Solar PV System Applications
Contents
1. xew je907 2 2 1 2 3 2 1 1 G 9e1n99y 3 OG 1 C NE1619 monitor different power supplies 12 V 5 V 3 3 V 2 5 V VCCP VDD uomnios ti uonnjosay 0 125 11 0 125 11 0 125 11 1 0 8 1 0 8 0 125 11 0 125 11 0 125 11 A ddns 2 8 5 5 2 8 5 5 2 8 5 5 3 0 5 5 2 8 5 5 3 0 5 5 3 0 3 6 1 7 3 6 vn Bunelado LUTE Blake jddns 1000 300 70 500 500 400 400 PCTx075 will attempt to spec 2 5V room vn Aqpuels 1u311n9 Ajddns 3 5 3 0 100 10 uondo apeyoed 508 TSSOP8 SO8 TSSOP8 XSON8 HWSON8 SO8 TSSOP8 QSOP16 QSOP16 SO8 TSSOP8 HVSON8 HWSONS TSSOPS HWSONS U LM75B Digital Temp Sensor Thermal Watchdog Features gt Pin for pin replacement for industry standard LM75 and s LM75A LM75B I C bus interface 8 devices on the same bus x Ze Power supply range from 2 8 V to 5 5 V Temperatures range from 55 C to 125 C TEMPERATURE F 20 H 400 kHz with bus fault ti 11 BIT range 20 Hz to 400 KHz with bus fault time out to TEMP SENSOR l MEL MN MER TOS prevent hanging up the bus 11 bit ADC temperature resolution of 0 125 C COMPARATOR THYST A to D CONVERTER Temperature accuracy2. Dimmer PCA9952 5 16 2 40V 57mA 1 MHZ Fm 8 bit Indiv global Dimmer PCU9654 5 6 8 16 24 x 40V 100mA 5 MHZ UFM 8 bit Indiv global Dimmer PCU9955 16 2 40V 57mA 5 MHZ UFM 8 bit Indiv global Dimmer PCA9635PW Q900 PCA9685PW Q900 ares AEQ100 qualified PCA9955TW is under evaluation for AEQ100 qualification PIE PCA9632 4 channel 2 LED controller for Low u Power Applications Features 4 Push Pull output driver 25mA sink 10mA source with I C bus interface Low stand by current 1uA to 15 uA LED On Off Bright Dim Blinking controls Blink rate 40ms to 10 73 seconds Individual 8 bit PWM for LED intensity control Global 6 bit PWM for color dimming control Support 1 8V I O 2 3V to 5 5V VCC ALLCALL SUBCALL for zone dimming Glue less connection to external FETs for higher LED drive Drop in low power upgrade for PCA9633 HVSONS TK 3x3x 0 8 package NAS PCA9632 lt gt 1 MHz 2 Bus 400 kHz Osc Addr Sub1 addr Sub2 addr C4h sub3 addr Group addr mE TU r li In Production 2 GPIO Expander GPIO Expander Value Proposition u Why used Easily adds higher voltage I O via 1 C bus Additional inputs for keypad and signal monitoring Additional outputs for LED control and sensors Mie Vo DV 9 Temperature Sensor Battery Voltage gt Reset Signal D Status Information bs Push Ken B
3. UM10422 TDA5051A Stand alone demo board user manual TDA5051A Demo Board Kit OM13313 thru e demoboards https extranet nxp com group distinet edemoboards TDA5051A Application and Software support TDAS5051A Application Note AN10903 TDA5051A Master Slave Lighting Demo Kit OM1334 thru e demoboards UM10495 TDA5051A Master Slave Lighting demo user manual PTM on Digikey Website http www didikey com P TM IndividualP I M paae site us amp lan en amp ptm 25373 NO o Y 78
4. BLIP Solar PV System Application BL IP BU MMS Q1 2012 Overview Solar PV Energy may achieve grid parity before 2015 Prices of the modules have plummeted from 3 50 watt in 2008 to 1 43 watt today GTM Research Fuel prices are consistently increasing since 2008 Solar Electric Energy demand has grown by an average 30 per annum to 40GW over the past 20 years against a backdrop of rapidly declining costs and prices New Safety regulations Arc detection become mandatory in USA 2011 Regulation NEC 690 11 Arc Fault Circuit Protection requires any PV system with DC circuit operating at 80V or greater need to be protected by Arc Fault Circuit Interrupter Firefighter Association in Germany Requires active control switch for fire fighter to shut off solar panels in case of fire Green Energy Benefits amp Awareness Struggling with a continuing nuclear crisis and strains on its power supplies Japan is thinking of requiring that all new buildings including homes come equipped with rooftop solar panels by 2030 according to a recent Nikkei newspaper report PIE Types of Solar Systems DC off grid residential utility A a LP 7 At A l l offline domestic power plant sTOkW gt gt MW l supply side CD Factors driving electronics in Solar Panels Maintenance Isolating faulty panels for early replacement System Performa
5. TGT u _ nA Application Software Features Atthe beginning the master does not know which slaves are connected At random interval based on identification code of MCO the slaves will broadcast a message and the master will recognize it and add the panel identification to the list of panels to be interrogated Normal operation Master interrogate each individual panel in his list Once the slave receive a poll messages addressed to himself it will respond by sending the data back to the master V T lf the master do not receive data back in xxs it will try again and after xxs an error will be generate To avold cluttering of the network with unused slaves any slave that does not respond to the message x number of times is removed from the list The slave is polled for data at a regular interval of time specified by the user and programmable via GUI The master will perform basic CRC check on data received from slave 75 Ki m wei mb mz i MODE SELENA FI MODE SEL GATE gt FE stg E pu l RAC TIE CAPUSTO ana WEE HE HE xD ak F GND x 10 wsEOn ru H 1 BOARD SCHEMATIC excl AC DC Conversion FADO Te A TAO ADT MATO EWDEVADMCTIZ I MATJFIDI AOAC TE MATSZWRAKEDPETO TTSS TBO GAPE FKXINCTX2HO MATUT O APIMADI ETIBH WATOTO ADECTITEBS
6. f po Advanced Two Switch4afety Note N CH powerMOS possible due to signal HV signal generated to control N eN Channel Power MOSFET only CH fet basically a few discrtetes Eliminate risk of High voltages on the roof Can also use 1 N CH and one P 020 CH mostet Vic C JUdI VOILGEE ATELY GC AXO eKeep module alive 73 Solar Controller GUI cw Discovered Panels Panel Data Monitoring temperature and output voltage 2 99 13 2 _ 99 13 DA Temperature 22 C ov E2 99 2bE D9 2 99 13 Temperature 22 C Voltage OV E 33 32 AF E2 99 13 DA Temperature 22 C Voltage OV I E2_39_13_DA Temperature 22 C Voltage OV E2 99 2E D9 Temperature 22 C Voltage OV 2_99_2 _ 09 Temperature 22 C Voltage OV E2 99 72E D8 Temperature 22 n For Normal mode switch the Connect button LED is on EZ 99 32 F Temperature I EZ 99 32 AF Temperature 1 EZ 99 37 B Temperature 1 EZ 99 37 B Temperature EZ 99 37 B Temperature Voltage OV n Voltage a Voltage OV Voltage OV Voltage OV Mj Aa Ra ha PRO RO M OM C C C C C C Voltage OV C C C C C For Safety mode switch the Short circuit button LED is off Clear List T Clear on ettings to reduce power consumption Oan ASC 14 Bh COM Discover interval
7. 10 71 XTALOUT sq Ke DTHESEELUMESCII D THRDSCKNE 1 PODA LAOS PII 4 muzs muz B KN RESET POD MA TZ 10 11 DROI DTI DAA On me mas PO TTE AMSOUTH MATO BIETE MAT PO TILDADORCTIZBDO MAT3 ha EXT m T A Li nun D E WEIL En car twin 100 TEN B niu un scu La Termes mL LI secu LI c 7 mua ecu 7 B E PEST Ge a m MOT FIS AN IMICLK FREDO Lx mf EMUTEST_ ie Pan e ESA OUT EJ E m MOT P S AN FEO TEN 1 2 oP ERDISCAM ENINSAB 4 el F CLE OUT DATA JN DATA DT a Po PIE AB x NM NOT MOUNTED SCHEMATIC PATH i FEES 1 00 PAGE RT DATE Tinney aygumt 24 2011 24581 war la mum se gt e I DATA FAT Orc Capture AAT MS Windows Monday Auge 14 Pear SEMICONDUCTORS 5 5 T B g 10 76 NXP Support Tools for TDA5051A TDA5051A Power Line Modem datasheet TDA5051A Product Brief
8. 2x 0 5 mm In Production PI 6 NXP Temp Sensor Selection Table fo lt 3 oJ D LM75A LM75B NE1617A NE1619 SA56004 SE97B SE98A E20 4 4 4 4 4 4 4 1 je907 2 2 2 3 2 1 G 1 louu ti Aoeinooy syg 3 C 5 C 1 C NE1619 monitor different power supplies 12V 5 V 3 3 V 2 5 V VDD uonnjosag QN UOIM OSIY 0 125 11 0 125 11 1 0 8 1 0 8 0 125 11 0 125 11 0 125 11 PCTxx75 data sheet is 2 8V probably o eyon A ddns Ze 2 8 5 5 3 0 5 5 0595 3 0 3 6 3 0 3 6 1 7 3 6 yn 4 1000 300 70 500 500 400 400 yn Aqpuels Juano ijddns 3 9 3 0 100 change to 2 7V and trying for 2 5V gt room 50 8 TSSOP 8 50 8 TSSOP 8 XSON 8 HWSON 8 QSOP 16 QSOP 16 50 8 TSSOP 8 HWSON 8 TSSOP 8 HWSON 8 LPC1114 Cortex MO Microcontroller Re defining 32 bit migration 111 Code Density up to 32 KB 50 MHz up to 8 KB PMU power modes BOD SERIAL INTERFACES single Vdd power supply POR 12 MHz 1 IRC OSC Watchdog OSC 1 25 MHz System OSC _ System PLL 8 channel 10 bit Pricing Migration Path SYSTEM ANALOG AXO In Production Bloc
9. 8V 40 2 26 400 2 TSSOP8 HVSON10 PCF8564A RTC Calendar for modules Ultra low power 225nA 2V U Die Only 1 8V to 5 5V 40 to 85 C 1 400KHz Two integrated capacitors CX9 Solder Bumps PCA8565 RTC Calendar AEC Q100 Qualified 0 GuA O 2V TSSOP8 HVSON10 1 8V to 5 5V 40 to 125 C 12 400KHz 2123 RTC Calendar Lowest Power Ultra low Power 100nA o 2V U Die Only TSSOP14 1 6V to 5 5V 40 to 85 C SPI 6MHz With electronic tuning HVQFN16 PCF8523 RTC Calendar Lowest Power Ultra low Power 150nA 3V U Die Only 508 1 6V to 5 5V 40 to 85 C 12 1 MHz With electronic tunin TSSOP14 HVSON8 PCA21125 RTC Calendar AEC Q100 Qualified 0 82uA 02V TSSOP14 1 6V to 5 5V 40 to 125 C SPI 6 2 PCF2127A RTC Calendar RAM Very Accurate 3ppm Integrated TCXO SO20 1 8V to 4 2V 40 to 85 C 1MHz SPI O 5uAW2V 512 Bytes RAM PCF2129A RTC Calendar Very Accurate 3ppm Integrated TCXO SO20 1 8V to 4 2V 40 to 85 C 1MHz SPI 0 5uA 2V PCA8802 SmartCard RTC Wafer Chip Scale Ultra low Power 130nA 3V U Wafer level chip size 1 6V to 5 5V 40 to 85 C 1MHz 24 UI CLKOUT LOW Power RTCs Accurate time based on 32kHz quartz oscillator electrical tuned CLKOUT INT1 Time from seconds Years INT2 Timer Counter Watchdog Low power 0 1uA operating current SPl bus PCF2123 I2C bus PCF8 Time keeping accura
10. of 2 C from 25 C to 100 C 3 C from 55 C to 125 C b Programmable temperature threshold and hysteresis set points EE HERE Max supply current of 1 0 uA in shutdown mode Stand alone operation as thermostat at power up ESD protection exceeds 4500 V HBM per JESD22 A114 450 V MM per JESD22 A115 and 2000 V CDM per JESD22 Package C101 number Description Version Small 8 pin package type XSON8U amp HWSONS metal LM75BD S08 plastic small outline package 8 leads body width 3 9 mm SOT96 1 LM SBDP LM 5B 550 8 plastic thin shrink small outline package 8 leads body width 3mm 507505 1 LM SBGD XSON8U plastic extremely thin small outline package leads 8 terminals 507996 2 UTLP based body 3 x 2 x 0 5 mm LM SBTP HWSONS plastic thermal enhanced very very thin small outline package SOT1068 2 no leads 8 terminals 2 x 3 x 0 8 mm OS 0O02aad453 A2 A1 AD SCL SDA GND In Production 30 LED Controllers LED Controller Value Proposition Why used Offer flexible software based complex dimming operation i e ramp rate with global PWM Offload CPU from simple blinking amp dimming operations Where used Brightness control Dimmers Keypad and LCD backlighting Dimmers Equipment status indicator and control Blinkers Why NXP LED Controller 20 V output 40 V a
11. 12C GPIOs Syston od o Power Line E gt 5 Modem 2 c Energy Meter S gt sensor 5 9 iu To Grid Home Network INVERTER PI Power Line Modem TDA5051A Power Line Modem U Features Low cost solution and easy assembly with SO16 plastic package ASK Power Line Modem operating up to 1200 l l l bps 5V supply voltage i i data in DIGITAL Tx out Carrier frequency set by clock from micro MODULATION controller or on chip oscillator Automatic gain control of receiver input amp power protection Seine TDA5051A 8 bit A D and narrow digital filtering Easy compliance with EN50065 1 with simple clock power line coupling networks data out ede Rx in Benefits Low cost digital PL modem solution NXP software support l l msc412 Robust solution with zero cross detection and redundancy protocol In Production UARTs Bridges I2C SPI UART Protocol Bridges Value Proposition Where Used New generation of interface solutions for managing communication among various bus interfaces The purpose is to overcome the limitations of the host bus interface to the peripherals Why Used Greater design flexibility Ability to retain original design investment Faster time to market Link legacy and new systems and vice versa Why NXP Bridges Wide portfolio of IZC SPI UART
12. 507 2 7N to 5 5V Level Shifter A Side B Side x A Side 0 9V to 5 5V Level Shifter HOMESITE with Offset Free Hot Swap pc an i Sid PCA9509 A 0 8V to 5 5V Level Shifter B Side A Side 2KV PCA9515A 3 3V 5 0V I C Bus Repeater A amp B Sides 2KV PCA9516A 5 Channel EC Bus Hub A 8 B Sides 2KV PCA9517A 0 9V to 5 5V Level Shifter A Side B Side 5KV PCA9518A Ab b A 8 B Sides 2KV PCA9519 B Side Side 2KV PCA9527 3 0V to 5 5V Level Shifter A Side B Side x A Side x aKV Low Power Passive Voltage Translators OTE TE NVT2001 Clock SOT1089 NVT2002 extremely thin E E 2 PCA9306 GTL2002 25 SMbus small outline package EN 3 NVT2003 2 server 1 35 x 1x 0 5 mm with EP E 6 NVT2006 2 SPI 8 NVT2008 GTL2003 Digital RGB 10 NVT2010 GTL2010 Data Bus 22 GTL2000 Address Data NVT2002 means NXP Voltage Translator N Lowest standby current 5 uA ET Widest supply range from 1V to 5V Bi directional without the need for a direction pin 12 and DDC compliant Lock up free operation for isolation when ENZLOW For new designs we recommend the NV T family but NXP will continue to support GTL2000 02 03 10 and PCA9306 NVT2 samplin PIE Real Time Clocks NXP Real Time Clock Families Low power Family PCF8563 PCF2123 PCF8523 Main Features Value Proposition gt industry lowest power consumption of
13. Bridges to choose from UART EG SPI C SPI to UART Bridges GPIO 1 6 ambos 8 scheiss 2 64 rsmbps 8 ea ET 5 e EN UART to 1 C Bridge ART fc GPO or SC18IM700 460 8Kbps 400KHz 8 Int C to SPI Bridges Part SC18IS602B 1 8Mbps 400kHz SPI to 12C Bridges SC181S600 1Mbps 400kHz 4 w SC161575x 76x PC SPI to UART Bridge NXP SC16IS752 Bridge IC IrDA PC CHA SPI UART Master Minimal IrDA connectio CH B GPIO Advantages P 2 5V or 3 3V O ti Enhance your connectivity to fully featured G4byeFIFO I M Baud rate up to 5Mbps serial interfaces without the hassle aa cn Built in IrDA SIR Up to 8 programmable GPIO And more In Production PIE SC181S600 SPI to I2C Host CPU SPI SC181S600 SPI Dus SPI 2 Master Slave Master PI IFC Slave Devices EEPROM PCF85116 C LED Dimmer PCA9531 GPIO PCA9554A e Host CPU 12C Master Bus In Production UART s Value Proposition u Why used Transmits and receives data transfer between processor and communication channel Checks communication error and reliev
14. CF8531 34x 128 Small 4 x 20 Text Characters Full Graphics e PCF8811 80x 128 Large Universal display e PCF8578 8 x 32 stand alone Up to 40 960 dots when combined with 32 PCF8579 8536 320 Segment Driver Key Features IEC bus PCx8536AT or SPl bus PCx8536BT interface u i Display Segments Interfaces directly to the LCD cells driving signals are un internallv generated 1 4 176 152 40 Segment and 8 Backplane outputs for driving up to 320 1 6 259 216 Segments in a 1 8 multiplex rate 1 8 320 272 Supports mux rates of 1 4 1 6 and 1 8 Bit PWM outputs for controlli ng up to 6 LED s in co nj unction a with external transistors 8536 TSSOP Configurable backplane outputs either pinout in the centre of MEE the segment outputs or at the edge of the device PC SPIBus eic Programmable Line Inversion or Frame Inversion EN A m a a ou un u m Van m m u Programmable and calibrated Frame Frequency in the range of 60Hz to 300Hz in steps of 10Hz typical Wide digital power supply range from 1 8V to 5 5V RE Wide VLCD range from 2 5V to 6 5V 9 0V when using an 2 external supply Extended operating temperature range up to 85 95 C AEC Q100 automotive compliant qualification for 2 2 robustness and reliability ZE a m a a a a m a m a uM n a a a a m m m
15. DK SA615DK gt Narrow Band FM Receivers SA606DK SA616DK SA676DK SA58640DK SA607DK SA608DK Wide Band FM Receivers SA636DK SA58641DK SA639DH SPDT Switches SA630D amp SA58643DP LNA amp Mixers w VCO SA602A SA612A SA601DK SA620DK Integrated Wireless Transceiver SA58646BD Na o y SA604AD 01 8 SA614AD 01 Low voltage FM IF System AN 199 Designing with SA604A ANI993 High Sensitivity Applications of Low power RF IF Integrated Circuits 991 Audio Decibel Level Detector with Meter Driver In Production PIC 47 U SA58646BD Integrated Wireless Data Transceiver Features 902MHz 928MHz US 868MHz Europe 10 7MHz Ceramic Filters Single frequency conversion RF receiver RF Rx Filter gt RF transmitter Post Detection Filter Data Output Synthesizer Baseband HF section Baseband TX section Microcontroller interface 3 wire SA58643DP RF Tx TXIRX Filter Voltage regulator to supply internal switen 4 _ PLLs Selectable Voltage doubler PA E Programmable low battery detect time multiplexed with RSSI carrier detect Input RSS Squelch Output User Interface Application Low Power RF Remote Control Serial Program Interface IIC Bus Proprietary RF Keyboard Mouse 6 PV Arc Fa
16. Vpp 1 8 V to 5 5 V V cop generator supply voltage range Vpps Vas 2 2 V to 4 0 V Display supply voltage range V cp Vss 2 2 V to 6 5 V In Production PI 43 power CMOS LCD controller Kev Features Single chip L LCD controller and driver 2 line display of up to 16 characters plus 160 icons or 1 line display of up to 32 characters plus 160 icons 5x 7 character format plus cursor 5 x 8 for kana Japanese and user defined symbols Reduced current consumption while displaying icons only Icon blink function On chip Configurable 4 3 or 2 times voltage multiplier generating LCD supply voltage independent of VDD programmable by instruction external supply also possible Temperature compensation of on chip generated VLCDOUT Generation of intermediate LCD bias voltages Oscillator requires no external components external clock also possible Display Data RAM DDRAM 80 characters Character Generator ROM CGROM 240 characters 5 x 8 Character Generator RAM CGRAM 16 characters 5 x 8 4 characters used to drive 160 icons 8 characters used if icon blink feature is used in application 4 bit or 8 bit parallel bus and 2 wire I2C bus interface In Production 44 RF IF Products NXP s RF IF Building Block Portfolio LV FM IF Systems SA604A SA614A Narrow Band Wide Band FM Receivers SA605
17. age RS232 _ e e ASK ASK Power Line Communication Tdi Note Add Error correction not yet Reliable amp Robust SEE dde Tested in Actual Solar Installations Board is prepared to do both uu isolated and non isolated eAdditional Error correction possible PIE Features ASK Power Line Modem operating up to 1200 bps 5V supply voltage Carrier frequency set by clock from micro controller or on chip oscillator Automatic gain control of receiver input 4 power overload protection transmitter output 8 bit A D and narrow digital filtering Easy compliance with EN50065 1 with simple power line coupling networks Low cost solution and easy assembly with SO16 plastic package Benefits Low cost digital PL modem solution NXP software support Robust solution with zero cross detection and redundancy protocol TDA5051A Power Line Modem data in MODULATION clock data out DIGITAL OSCILLATOR DIGITAL TDA5051A In Production Tx out Rx in msc412 Block Diagram Solar Ref Design Details 2 ChargePump Charge clock Embedded Intelligence Note Panel Voltage Monitoring LPC contains ADC for voltage eT t t e om emperature measuremen Heartbeat is not actually eSafety Switch Control implemented in demo yet eHeartbeat Based Safet PIE LM75B Local Digital Temp Sensor amp Thermal Watchdog Features
18. alu mo B V x n a a ee u u s a a m s u a s s u mw m m m s E s B HS E B M EH M VN s a m mu d m m m m m m s m m m m m m B M s B s s s s E s E NN s un eon m a u a a s s ain m m m LN LN LN lu a a a a x s s s n a a a m ua a gu u m n n m m m m m s E s s lt s lt lt lt s E B s s lt s lt LM lt LR LE m a a a g m um Qu Lu La m n u m m a ua m X m m u m u m m u m m u n m a a m a a m m m m m m a m n a un 0 0 u 0 0 0 0 0 0 0 0 0 0 0 0 ae 0 0 0 gl 6 PCF2113 Low power CMOS LCD controller Single chip LCD controller driver 2 line display of up to 12 characters 120 icons 1 line display of up to 24 characters 120 icons Icon blink function Very low current consumption 20 yA to 200 uA Icon mode lt 25 uA only icon mode active Power down mode lt 2 uA Integrated charge pump Temperature compensation LCD bias voltage generation on chip Aminimum of external components required Logic supply voltage range
19. and VLIO interface Sleep Mode Low Power mode Part cy _ Host TFBGA HVQFN LQFP Number Interface cc 3 5x3 5 5x5 7X7 ka 128 bytes Tx Rx FIFOs SC16C850V wo 18 TD Automatic RS485 Motorola IrDA version 1 0 em Independent UART Tx and Rx enable disable Ultra small TFBGA 5 16 8501 5 0900 UART with 16 mode or 68 mode parallel bus interface 40 C to 85 C HVQFN32 AEC Q100 compliant automotive qualification PA In Production SC16C85xxS New 1 8V 3 3V UARTS Single and dual channel UART Intel Motorola and VLIO interface 128 bytes Tx Rx FIFOs Sleep Mode Low Power mode Programmable Sampling Rates up to 20Mbps Part Host HVQFN LQFP Number CH Vec Interface 3 5 3 5 5 5 7X7 Automatic RS485 meis _ IrDA version 1 0 Independent UART Tx and Rx sorscssesv 2 wo isv y oj mel enable disable Ultra small TFBGA In Production PIE I2C Bus Buffers amp Level translators Active Voltage Translator Buffer Value Proposition Largest selection of active and passive level shifters to accommodate lowest processor voltage 0 8V and highest peripheral voltage gt 5 5V Guaranteed compliance to IEC Market leader in IEC Level translator SLAVE 400 kHz Device Description A i Accelerator Bm Interrupt ur I O Offset I O for Hotswap HBM PCA9
20. ce false triggers Less susceptible for inverter noise Direct action possible on module level One arc detector per module needed 53 Arc Fault Detection Circuit Diagram V 3 3V V 5V Solar Matching SA614AHR Peak ADC 16 bit Panel String Network wy RSSI Detector 250 kSPS Array Microcontroller Arc detect circuit is inserted in solar panel array string at polarity input of power converter SA614AHR is an IF Subsystem RFIC used for Limiting IF amplifier and RSSI Reciever Signal Strength Indicator output Microcontroller employs 16 bit 250 kSPS ADC FFT DSP digital filtering and UART amp I O interface PIE 54 Solar PV Safety amp Monitoring Ref Design Safety and Monitoring of a Solar System Reference Design Power Line Communication gt Central Inverter s O Q0 WN Monitoring of Panel Voltage Panel Temperature Slaves Safety Features Panel short circuit removes any high voltage from the installation AC Grid 220 110 70025 UU Safety and monitoring of a Solar System Reference Design Features L System is powered by the local Solar panel U Bi directional communication via DC power line infrastructure U Safety switch to disconnect the Solar panel from the Inverter in case of Fire U Measuring real time panel temperature and voltage for maintenance amp power optimization L Simple ins
21. d F F F k j Pin for pin replacement for industry standard LM75 and LM75A IEC bus interface 8 devices on the same bus Power supply range from 2 8 V to 5 5 V Temperatures range from 55 C to 125 G Frequency range 20 Hz to 400 kHz with bus fault time out to prevent hanging up the bus 11 bit ADC temperature resolution of 0 125 C Temperature accuracy of 2 C from 25 C to 100 C 3 C 55 C to 125 C LM75B BIAS REFERENCE OSCILLATOR BAND GAP TEMP SENSOR sIG POWER ON RESET Acto CONVERTER POINTER REGISTER COUNTER i TIMER COMPARATOR INTERRUPT l 11 BIT MA DELTA A to D CONFIGURATION REGISTER 3 TEMPERATURE REGISTER TO REGISTER THYST REGISTER OS A2 1 AD SCL SDA GND Programmable temperature threshold and hysteresis set points gt Max supply current of 1 0 pA in shutdown mode Type Topside Package Stand alone operation as thermostat at power up mmi mark Name Descriptor as ESD protection exceeds 4500 V HBM per JESD22 LMTSBD LM75BD 08 plastic small outline package 8 leads body width 3 9 mm SOT96 A114 450 V MM per JESD22 A115 and 2000 V GC CDM per JESD22 C101 LMISBDP LMISB TSSOP8 plastic thin shrink small outline package 8 leads body width 3mm SOT505 1 Small 8 pin package types SO8 and TSSOP8 LMISBGO 758 XSON8U plastic extremely thin small outline package leads 8 terminals SOT996 2 based body 3x
22. es processor from the task of managing communication errors Where used Communication channels in patient monitoring equipment Why NXP UARTs Established committed long term supplier Broad portfolio in the industry Number 1 supplier for Industrial UARTs CPU Transmitting CPU Receiving Serial Receive UART PI UARTS Quick Pick Single Channel Dual Channel lt 16 byte FIFO lt 16 byte FIFO SCC2691 SCC2681 SCC68681 16 byte FIFO SCC2692 SCC68692 SC16C550B SC28L91 32 byte FIFO SC26C92 16 byte FIFO SC68C2550B SC16C650B SC16C2550B SC16C2552B 64 byte FIFO SC28L92 SC16C750B SC16C751B 32 byte FIFO SC68C652B 128 byte FIFO SC16C850 SC16C850L 1 8V SC16C850SL 1 8V 64 byte FIFO SC68C752B 5 16 752 256 byte FIFO 128 byte FIFO SC28L201 SC16C852 SC16C852V VLIO SC16C852SV VLIO 256 byte FIFO SC28L202 Quad Channel Octal Channel 16 byte FIFO 16 byte FIFO SC16C554B remp SC28L194 64 byte FIFO SC16C654B SC16C754B 16C UARTs Industrial UARTs New UARTS gcA6 eoo PIE 15 U UART APPLICATION DIAGRAM CAN BE SPI I2C N 5 652 USB PCI BLUETOOTH MODULE ANRITE CSB RESET 9 TXB RXB Me IrDA TRANSCEIVER PIO INT SC16C85xx New 1 8V 3 3V UARTs Single and dual channel UART Intel Motorola
23. k Diagram Solar Ref Design Details 3 ChargePump Charge clock A CT sess 22 E E Mi Lw i oltage En V NA Self Powered Modules Note High Efficiency DC DC Step down DC DC converter and LDO s for local regulation gate driver in one IC Soff ASK Power Specifications au 3 3V 10mA continuous 5V 70mA peak during transmit rx Estimated efficiency DC DC converter gt 60 70 u Block Diagram Solar Ref Design Details 4 Son m F i 3i Solar Voltage i Note ASK DC DC is part of gate driver IC Self Powered Modules i e integrated together with gate Gatesupply ChargePump powerdown clock RS232 driver in a single device High Efficiency DC DC Step down LDO s are not low drop they are f linear regulators made with LDO S TOF regu ation dik kd Advanced Power Down Capable PI 3 3V Voltage regulator PVR100 series Combines general purpose transistor and Zener diode 100 mA output current 5 output voltages 2 packages with different Pi capability One external resistor sets the Zener current SOT223 SOT457 SC 63 SC 74 In Production Block Diagram Solar Ref Design Details 5 ChargePump Charge clock powerdown clock Solar Voltage m mullis
24. less than 100nA Applications low power time keeping applications low standby power applications electronic tuning for temperature compensation accuracy tuning and aging adjustment Extended temperature Family PCA8565 PCA21125 PCA21 Main Features Value Proposition Applications gt temperature range 40 C to 125 C gt time keeping applications under harsh gt AEC Q100 qualified automotive and industrial conditions Highly accurate Family PCF2127A PCF2129A Main Feature Value Proposition Applications gt as low as 3 ppm 0 26s day accuracy over gt Applications that requires an a wide temperature range accurate process timing gt Integrated TCXO gt Time keeping instruments with high precision gt e meetering for electricity water and gas i 23 The supply voltage range listed is for functional operation only For data retention and time keeping purposes the minimum g ly voltage i lt 1 3V PI It th Real Time Clock Family cs Please consu tro Type Function Conditions Features Specialty Packages PCF8593 RTC Calendar Existing Designs 1 100s resolution DIP8 SO8 2 5V to 6V 40 to 85 C 100KHz 1uA 2V PCF8583 RTC Calendar RAM RTC RAM 240 Bytes RAM U Die Only DIP8 SO8 2 5V to 6V 40 to 85 C 100KHz 2uA 1V HVQFN20 PCF8563 5 RTC Calendar Lowest Power Ultra low Power 225nA 2V U Die Only DIP8 SO8 1
25. mization 98 Solar Panel Control amp Monitoring Ref Design 2 u Solar panel input cea FE T E 00000000009 758735 777 me H 00000000009 AF XXX Y 0000000000 009000065554 N hass s MA IN WW W R eRe iul pn E Expansion header gt c c 0000000000 0000000000 2000000000 i JOM 104 09015 G AL At Viti P 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 Partof ASK board tor E High power DC output Prototyping area AC applications Et 2 99 Why NXP Solution Low Cost Panel Safety amp Control Solution Reliable Operation Tested the TDA5051A Solar Ref design with solar panels installation on roof of a commercial bullding with central inverter topology Application Diagram Solar Panel Control System USB To PC This is the same board as the one integrated in the panel but with interface to PC thru USB RS232 converters Inverter 61 System in Normal mode Mains V string n x V panel DC AC Inverter USB gt RS232 System in Normal mode Mains V string n x V panel DC AC Inverter LE Solar panel voltages decoupled from the string USB gt RS232 63 Block Diagram Solar Ref Design Details 1 U ChargePump clock X Gatesupply sd Fa mE Volt
26. nce Monitoring Accurate view of energy production NXP Solar Panel Monitor effect of environmental Controller and Active conditions in power generation A c E eference Design Theft protection digitally lock alarm or immobilize stolen modules Safety Fire fighter Safety Arc Fault Detection Separate solution Solar PV System Block Diagram Solar Panel Monitoring Reference Design Panel n cation 40 V 40 V G A Panel Electronics and Wireless 5 5 Interface See 1 1 1 4 Inverter Controller NEW Arc fault Detection Circuit Concept PV Inverter Solar PV Panel Block Diagram Received Signal Strength Indicator LED Status RSSI Arc Detection el Communication Volt COS UARTs amp Level Modem l I Translators D Microcontroller Bridges T I2C Bus N Proprietary oO uffers RF IF E I2C GPIOs asen E 5 Power Line 2 O l Temp sensor Usage depends on design architecture Solar Inverter Charge Controller Block Diagram Received Signal ab anus Strength Indicator RSSI Arc Detection Mn E t 11 E hin kl 3 Voltage T nite UARTs 8 ranslators ili 120 B Microcontroller 109 TE Proprietar _ 5 sum gt
27. put Used in applications requiring high drive for heavy loads General Purpose I O alternative analog Extra command byte needed to switch an I O pin between input and output supply input configurations Input output stages PCA9535 35C 55 PCA9539 39R PCA9575 __ PCA9505 06 PCA9698 LCD Drivers LCD Drivers Differentiations Segment Drivers Graphic Dot Matrix Drivers character drive IH LCD segment driver gt LCD graphic drivel ha Serial character parallel ROM 2 Interface Features Features e Max multiplex rate 1 16 generally 1 4 e Wide range of mux rates to optimize Wide range of segment outputs power and display size S W selectable RAM and auto incremental addressing e On chip generation of LCD bias voltages Low power consumption Low number of external components e No external component Low power consumption e Wide power supply range Temperature compensation e Internal LCD bias voltage generation with voltage follower buffers e Internal oscillator external clock also possible LCD Drivers Key Products LCD seament driver PC 85162 85176 PCF85134 PC 85133 PC 85132 PCH 8536 PCA9620 4 x 32 Segments 4 x 40 Segments 4 x 60 Segments 4 80 Segments 4 x 160 Segments 8 x 40 Segs 6PWENEW 8 x 60 Segments Graphic Dot Matrix Drivers LCD graphic diyer Serial parallel 2 Interface e P
28. tallation with Self panel discovering linking data to physical location LIEasy solar PV system control GUI software Sd MOM S 4 6 STO DOLI e TAL ek asp RU Decr 2 x o T 3 rt OION AGA nen iu 53 I un S ETT Y 4 T 4 ry LU n Master Boarq Master Controller Slave Board Panel X 57 Solar Panel Control amp Monitoring Ref Design 1 UL94 V 0 511 E258735 a 01107 l AC DC Converter for Master Controller XK ie 95 aha RIA v R44 A o a SR UL kie FAGRAN Pin 5 M Ww de en 18 NT ta M EE MES i a El T m3 B 2610 mi 1 nH 89 ix nif man m E wi LI y Yo z gt t aay M Ok Ni HUARD R1 0 WWW NXP OOMI x107 XE xu n NRA XSe un i X ELI emp x e edel 1514 un natia LI WS T TE a ma fi Mit MI 3 m M yal T N m ns DU uw v4 ara hls win Mk 1 ah T E n 627 Common in both Master amp Slave 3000000000 000000000 2000000000 2000000000 2000000000 2000000000 21001000000 501001000000 50100000000 7 0 0 01000000 5000000000 0000000000 000000000 5000000000 000000000 00000008 0000000 00000000 0000000000 0000000000 Breadboard Space for custo
29. te timing Applications Digital Camera still video GPS mobile cellular phones walky talky for fire fighters Medical home blood pressure diabetes Cut system power by just running the RTC to wake up the controller periodically PIE A PCF2129T PCF2127 Accurate RTC RENE I Typical Error Only 3ppm over 15 C to 60 C PI Integrated solution RTC and Quartz in one package Quartz 32768Hz _ L Temperature compensated oscillator with high accuracy 5ppm over extended temperature range 11ppm corresponds to 1s day Battery management Time stamp Battery out SO20 package Von Industrial grade CE PCF2129 512Byte RAM 2127 SDI 500 2127 Interface select Vss 26 Temperature Sensors NXP Temp Sensor Portfolio Accuracy Q1 99 lt 16 761 00 x 1999 2000 2001 2002 2003 2004 2005 2006 2007 and temp sen Local only Local Temp Sensor Remote and Local Remote amp Local with Voltage Monitor Not Released f L gt Integrated SPD 2008 2009 2010 2011 2012 Local Remote Temp Sensor Remote Diode Sensor Xx 28 NXP Temp Sensor Selection Table 0 lt 3 D LM75A LM75B SE95 NE1617A NE1619 SA56004 SE97B SE98A 201 1 1 1 1 1 1 1 1 sjauueyo
30. ult Detection Circuit PV System Arc Fault types x Inverter Transformer Line line In line S Series Arcing P Parallel Arcing On this chart AFC only works for series arcing if installed on G Grounding Arcing modules it can protect from parallel or grounding arcing 51 Arc Fault Detection Mechanism Arc Fault Example Vupp 520V One string disconnected Voc 650 V All other strings at VMPP 520 V V 130 V Varc 130V where ever disruption occurs e g mid string then Vare is 520 325 v esoy 325V 130V Arc detection Arc at any place in the system leads to detectable noise on the DC lines chaotic behavior DC to u wave highest amplitudes at low frequencies Arc is detected with dedicated receiver on module or inverter level resonant circuit one specific frequency o Analysis of defined frequency band e g 1kHz 130kHz Arc Fault Circuit Interrupter Examples Arc detection at central inverter a Supplies 4a 4b blue DC Supply r 3 m Inverter shutdown 3b green ol 4 up to gt 100m IDU Intelligent Detection Unit Arc detection on module level La 2 3 3 GND module conneclion bo x PI DC switch supply DSP re used from inverter Only one arc detector Not all arcs extinguished e g parallel arc Inverter ripple may indu
31. utton 14 IAS w A UN SDA 01 SCL 02 RESET 03 04 05 Where used Combats Feature Creep by expanding I O port instead of new uC Allows seamless migration to newer uC and still keeps the same peripherals Eliminates costly congested PCB since a trace or wire is not needed for each signal Why NXP GPIO expanders Largest selection of 4 8 16 and 40 bit GPIO in Quasi bidirectional and Push pull outputs with Interrupt and or reset in small packages Wide selection of low power low voltage 1 8V GPIO expander portfolio suitable for mobile applications Continuous innovation with new features 07 Zoom in view PI U I O Expanders with Flexible Output Structures u Quasi Output Structure Strong PMOS transistor is turned on only during the LH transition and turned off during static drive Weak pull up current source 100uA at the output Used in low power applications where the 100 pA drive is sufficient to bias the inputs of CMOS devices May be reconfigured as an input or output without the need of a port configuration register 8 PCF8574 74A PCA8574 74A PCA9674 74A PCA9670 PCA9672 PCA9500 58 PCA9501 16 PCF8575 75C PCA9675 PCA9671 PCA9673 Totem Pole Output Structure Upper PMOS transistor is turned on during LH transition and static high drive Up to 10mA or 25mA of high drive Some devices have weak pull up resistors at the out
32. vailable 1MHz Fm and 5MHz UFM control interface Enhance system reliability with thermal shutdown and over current limit protection Minimizing supply voltage ripple with programmable LED outputs phase shifting Perchannel peak current control by Individual DAC Sub address allows groups of LED controllers blink dim at the same time Thermally enhanced package HTSSOP PI 2 LED Controller Voltage Switching Source RGBA Dimmer Blinker PCA9633 4 5 LEDs 1 MHz 2 Bus Sub1 addr Sub2 addr Sub3 addr addr PCA9633TK QFN8 Normal Power PCA9632TK QFN8 Low Power PCA9632TK is capable of interfacing with 1 8V I2C bus 2 8V VCC Dimmer PCA9531 2 3 400 kHz 26 Bus 400 kHz 12 Bus 40 2 40 Hz Osc HW Addr pin 33 LED Controllers Product Summary LL OUTPUT FUNCTION Hof channel VS CC VDD IDD Control I F PWM Function PCA9901 1 20 1 Wire Blinker PCA9922 8 3 5V 60mA Serial in out 0 A bitindiv Blinker PCA9550 3 1 2 2 4 8 16 2 5 V 25mA 400kHz Fm 8 bit Indiv Blinker PCA9530 3 1 2 2 4 8 16 2 5V 25mA 400kHz Fm 8 bit Indiv Dimmer PCA9633 4 5 4 8 16 2 5V 25mA 1 MHZ Fm 8 bit Indiv global Dimmer PCA9632 4 low power x 25mA 1 MHZ Fm 8 bit Indiv global Dimmer PCA9624 2 6 8 16 24 2 40V 100mA 1 MHZ Fm 8 bit Indiv global Dimmer PCA9685 16 i 5V 25mA 1 MHZ Fm
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