evbum2215/d - ON Semiconductor
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1. 10W 1 0603 SMD RES 0 0 OHM 1 10W Vishay Dale CRCW06030000Z0EA JUMP 0603 SMD TP1 7 14 PIN INBOARD 042 Vector K24C M 16 17 20 HOLE 1000 PKG Electronics http onsemi com 7 NCV8872SEPGEVB Table 4 BILL OF MATERIALS Reference Substi Designat Manufacturer s Part tution or s Description Number Allowed TP2 3 5 CIRCUIT PIN SMALLTP Mill Max 3128 2 00 15 00 00 08 0 6 8 9 15 PRNTD 020 D Manufacturing 18 425 L Corp TP10 11 TERM SOLDER TURRET Mill Max 2501 2 00 44 00 00 07 0 12 13 TURRET 219 Manufacturing 109 L Corp Automotive SOIC8 N ADJ ON NCV887200 Non Sync Boost Semiconductor Controller Mounting BUMPON 0 44 inch circle SJ 5003 BLACK Feet HEMISPHERE 44X 20 BLACK ON Semiconductor and ON are registered trademarks of Semiconductor Components Industries LLC SCILLC SCILLC owns the rights to a number of patents trademarks copyrights trade secrets and other intellectual property A listing of SCILLC s product patent coverage may be accessed at www onsemi com site pdf Patent Marking pdf SCILLC reserves the right to make changes without further notice to any products herein SCILLC makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does SCILLC assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including without limitation special consequential or inci2. 1800 pF 5 603 TDK CGA3E2C0G1H182J080AA Yes Yes 50V 5 NPO 0603 Corporation CAP CER 0 022UF 22000 pF 10 603 Murata GRM188R71C223KA01D Yes Yes 16V 10 X7R 0603 Electronics North America CAP POLY ALUM 47 uF 20 CG CAP5X6 Nichicon PCG1C470MCL1GS 47UF 16V SMD CAP CER 1UF 50V 10 1206 Murata GCM31MR71H105KA55L X7R 1206 Electronics North America CAP CER 470PF 470 pF 5 Murata GCM1885C1H471JA16D 50V 5 NPO 0603 Electronics North America 60V 3 0A 60 ME M DMD nme Rectifier DPAK 3A Semiconductor DIODE SCHOTTKY 40 V SOD 123 ON MBR140SFT1G 40V 1A SOD123FL 1A Semiconductor High Temp SMT 22 uH 2096 COIL MSS1260 Coilcraft Inc MSS1246T 223ML Power Inductor 2 3A 2 3A High Temp SMT 22 uH 20 COIL_MSS1038 Coilcraft Inc MSS1038T 223ML Power Inductor 1 9A 1 9A MOSFET N CH 60V 60 V DPAK3 DMD ON NVD5865NLT1G DPAK 4 38A Semiconductor RES 0 0 OHM 1 8W Vishay Dale CRCWO08050000ZOEA JUMP 0805 SMD RES 03 OHM 1W 0 03 196 1206 TT Electronics LRMAM1206 R03FT5 Yes Yes Welwyn RES 90 9K OHM 90 0 K 1 603 Yageo RCO603FR 0790K9L Yes Yes 1 10W 1 0603 SMD RES 10 0K OHM 10 0 K 1 603 Rohm MCRO3EZPFX1002 Yes Yes 1 10W 1 0603 SMD Semiconductor a C10 C11 C12 D2 D3 1 1206 SMD RES 1 00 OHM 1 8W 1 0805 SMD RES 10 0 OHM 10 603 Yageo RCO603FR 0710RL Yes Yes 1 10W 1 0603 SMD RES 3 01K OHM 3 01 1 603 Vishay Dale CRCWO06033K01FKEA Yes Yes 1 10W 196 0603 SMD RES 15 0 OHM 15 196 603 Vishay Dale CRCW060315ROFKEA Yes Yes 1
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4. Maximum Ratings are stress ratings only Functional operation above the Recommended Operating Conditions is not implied Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability Table 3 ELECTRICAL CHARACTERSITICS 25 C 4 5 lt Vin 40 V VEN 2 V Vout 3 3 V Ox lout lt 1 2 A unless otherwise specified pitne w SWITCHING swictingFeweny COSC Sem I ms 99 5 CURRENT LIMIT PROTECTIONS Short Circuit Threshold Voltage as 96 of See Note 3 from Operating Guidelines http onsemi com 2 NCV8872SEPGEVB OPERATIONAL GUIDELINES Connect a DC input voltage within the 6 V to 40 V range between VIN and GND Connect a DC enable voltage within the 2 0 V to 5 0 V range between EN SYNC and GND The evaluation board feedback components were selected to for continuous operation at rated 12 V 1 5 A output power at a minimum input voltage of 6 V The NCV887200 has its operational voltage diode ored between the converter output 12 V and input voltages The converter turns on typically at 6 7 V Once energized the output voltage supplies power to the IC when the battery voltage is below approximately 11 5 V The power supply will enter a hiccup soft start mode if NCVB87200 SEPIC 2 Demo Board Rev 1 07 29 13 VFB is bel
5. NCV8872SEPGEVB NCV887200 Automotive Grade High Frequency SEPIC Controller Board Evaluation Board User s Manual Description This NCV887200 evaluation board provides a convenient way to evaluate a high frequency current mode control SEPIC converter design The topology uses two inductors No additional components are required other than dc supplies for the input and enable voltages An external clock can be used to synchronize the switching frequency The output is rated 12 V 1 5 A with a 675 kHz switching frequency over the typical 6 V to 18 V automotive input voltage range NCV887200 Demo Boord Rev 1 03 20 13 www onsemi com ON Semiconductor http onsemi com EVAL BOARD USER S MANUAL Key Features e 12 V 1 5 A Output 675 kHz Switching Frequency NCV887200 Input Undervoltage Lockout Internal Soft Start Wide Input Voltage of 6 V to 40 V Regulates through 45 V Load Dump Conditions External Clock Synchronization up to 1 1 MHz Automotive Grade Figure 1 NCV887200 SEPIC Evaluation Board Semiconductor Components Industries LLC 2013 October 2013 Rev 0 Publication Order Number EVBUM2215 D NCV8872SEPGEVB Table 1 EVALUATION BOARD TERMINALS mni TO Fl VOUT Regulated DC output voltage EN SYNC Enable and synchronization input Table 2 ABSOLUTE MAXIMUM RATINGS Voltages are with respect to GND ating a Stresses exceeding Maximum Ratings may damage the device
6. dental damages Typical parameters which may be provided in SCILLC data sheets and or specifications can and do vary in different applications and actual performance may vary over time All operating parameters including Typicals must be validated for each customer application by customer s technical experts SCILLC does not convey any license under its patent rights nor the rights of others SCILLC products are not designed intended or authorized for use as components in systems intended for surgical implant into the body or other applications intended to support or sustain life or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application Buyer shall indemnify and hold SCILLC and its officers employees subsidiaries affiliates and distributors harmless against all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part SCILLC is an Equal Opportunity Affirmative Action Employer This literature is subject to all applicable copyright laws and is not for resale in any manner PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT
7. ow 67 of IC internal Vggr 1 2 V for more than 35 ns after the soft start period Optionally for external clock synchronization connect a pulse source between EN SYNC and GND The high state level should be within the 2 to 5 V range and the low state level within the 0 3 V to 0 8 V range with a minimum pulse width of 40 ns and a frequency within the 675 and 1100 kHz range NOTE The converter was designed for 675 kHz 12 V 1 5 A continuous mode operation Operation beyond 675 kHz and or at a different output voltage may require modifications of feedback loop component and inductor values Figure 2 Evaluation Board Connections http onsemi com NCV8872SEPGEVB TYPICAL PERFORMANCE Start up Tbase 2 00 ms 500 usidivg Stop 100 kS 20 MSisf Edge Positive 2 00 Vidiv 2 00 vidiv 6 000 V ofs 6 000 V ofst Figure 3 Typical Start up with Viy 12 V lour 1A 1 112 DS imebase 800ns 5 00 Vidiv 200 200 mA div 15 00 V ofst 600 0 mA 600 0 mA 200 nsidivg S 10 0 KS 5 0 GSis Figure 4 Operational Waveforms Vin 12 V lour 1A http onsemi com 4 NCV8872SEPGEVB SCHEMATIC ONE zu 3928 aie ane aa T BI 3 H2 STO 00123 Ina GA LLAS JI NIA MOL cu DI MB DE UH ru 5 i SIN H4 ONASIN3 SSD ao 2m 002288 bj sogi Gia p
8. ue D Tr hu pesn J amp iTTJ 3I x 612 L MHASH HJA E TM D M SNSI 2A dio ki ENS z J evi FI pr 2 NIA S00 ir el w TNSBRSOAN de F 5 ib Filo gu i ung AHOA oh m J co qn DBECIHENN 10 MSA 3 001 D OND ONS OND 100022 62 350081 2 MICE fH B4 JA mop Z m angot o 00 I 5 L3 NIA NA NIA MIA i LI SSOPLHEN ud IA sa 20 BOTS deo soeT g H NIA Figure 5 NCV887200 SEPIC Evaluation Board Schematic http onsemi com NCV8872SEPGEVB PCB LAYOUT NCV887200 SEP Demo Board Rev 1 TOP Layer NCV887200 SEPIC Demo Board Rev 1 07 29 13 Figure 6 Top View NCV887200 SEP Demo Board Rev 1 BOTTOM Layer mirrored 03 05 13 03 05 13 Figure 7 Bottom View http onsemi com 6 NCV8872SEPGEVB BILL OF MATERIALS Table 4 BILL OF MATERIALS Reference Substi Designat Toler Manufacturer s Part tution or s Description Value ance Number Allowed E ne CER 0 1UF 50V 100 nF 10 CGA4J2X7R1H104K125AA E ne X7R 0805 SRAM CAP 100UF 50V 100 uF 20 FCA _ Panasonic EEU FC1H101 ELECT FC RADIAL CAP10X12p5 ECG CAP ALUM 56UF 56 oe 20 pu Chemi Con EKZE500ELL560MF11D No Yes 50V 20 RADIAL pu CAP CER 4 7UF 50V 4 7 2 10 1210 Murata GRM32ER71H475KA88L Yes Yes 10 X7R 1210 Electronics North America CAP CER 1UF 16V 1 uF 10 603 Murata GCM188R71C105KA64D Yes Yes X7R 10 0603 Electronics North America CAP CER 1800PF
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