User Guide for FEBFAN6230AMPX_CH04U12A Evaluation Board
Contents
1. NANGGO GOK ou ERi 24 9 DL OUDIC Som CU OM a 24 2 12 Dynamit KS PONS a Ga E Ba a aa aa Ra 25 Voltage Stress on Drain 26 9 14 Conducted EMI Measurement 21 LORS AREE um 28 2014 Fairchild Semiconductor Corporation 2 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD This user guide supports the evaluation kit for the FAN6230A It should be used in conjunction with the FAN6230A datasheet as well as Fairchild s application notes and technical support team Please visit Fairchild s website at http www fairchildsemi com 1 Introduction This document is an engineering report describing measured performance of the FAN6230A evaluation board 1 1 General Description The FAN6230A is a controller that improves efficiency in secondary side Synchronous Rectifier SR MOSFETs An internal shunt regulator with low bias current and an internal charge pump circuit reduce external part counts total cost and system power consumption Adoption of the internal charge pump circuit allows the FAN6230A to work very well under low bias voltage conditions with good Constant Current CC regulation without a rectifier diode FAN6230A also features adjustable cable compensation for precise constant voltage regulations at the cable end Unlike the traditional method of measuring the SR MOSFET drain to2. 4 value 112 17 2014 Fairchild Semiconductor Corporation P2 P3 P4 P5 P6 264 Vac Full Load CH4 Vout 19 FEBFAN6230AMPX_CH04U12A Rev 1 0 FAIRCHILD 9 6 Normal Operation LeCroy imebase 16009 Trigger 2 00 9 9 Stop 1 861 5005 2508 s Edge Negative 116 015 678405 2 9944ns Tile 1 1304 MHz 2 00 Stop 1 86 V 500 5 2565 5 Negative 1 892ns A 943 6 ns 2 1 0328 1 1 0598 MHz Figure 18 tdeadtime 878 ns 85 Vac Figure 19 tdeadtime 943 ns 115 Vac Full Load Full Load CH1 DET CH3 SR Gate CH1 DET CH3 SR Gate LeCroy LeCroy 5 00 psidivi Stop 1 86 V 5 00 us div Stop 1 86 V 125 2 5 25 5 Negative 125 KS 25 65 5 Negative 1 119205 887 6 ns 1 1192ns 887 6 ns 2 1 0068 1 1266 MHz 7 2 1 0068 5 1 1 1266 MHz Figure 20 tdeadtime 887 ns 230 Vac Full Load Figure 21 tdcadtime 887 NS 264 Vac Full Load DET CH3 SR Gate DET CH3 SR Gate 2014 Fairchild Semiconductor Corporation 20 FEBFAN6230AMPX_CH04U12A Rev 1 0 FAIRCHILD 9 7 Turn On Rising Table 7 Measurement Output Voltage of 10 to 90 End of Cable base 30 5 ms 1 00 V 10 0 msidiv 1 0ms 500 50 MS s 90 MYA1 1 624 VEE 583 40 us rigger S
3. Hg 5 2 hi Date Figure 38 Line at 115 Vac Figure 39 Nature at 115 Vac Date 2014 Fairchild Semiconductor Corporation 27 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD 10 Revision History 12 2014 Initial release WARNING AND DISCLAIMER Replace components on the Evaluation Board only with those parts shown on the parts list or Bill of Materials in the Users Guide Contact an authorized Fairchild representative with any questions This board is intended to be used by certified professionals in a lab environment following proper safety procedures Use at your own risk The Evaluation board or kit is for demonstration purposes only and neither the Board nor this User s Guide constitute a sales contract or create any kind of warranty whether express or implied as to the applications or products involved Fairchild warrantees that its products meet Fairchild s published specifications but does not guarantee that its products work in any specific application Fairchild reserves the right to make changes without notice to any products described herein to improve reliability function or design Either the applicable sales contract signed by Fairchild and Buyer or if no contract exists Fairchild s standard Terms and Conditions on the back of Fairchild invoices govern the terms of sale of th
4. Specification Measuring conditions Inductance 1 2 470 20 100kHz 1 0V Leakage inductance 1 2 30 u H Max 100kHz 1 OV tie 4 5 6 7 2 TT e 1 2 6 7 core 0 5mA 50Hz Iminute Testing equipment 4284 or equivalent 4 Copper foil preparation unit mm soldered joint 1T Tape CU strip 7 0 025mm X 41mm N Lead wire Spec No S 07 10 5978 gt 3 4 ew sumida 2014 Fairchild Semiconductor Corporation 11 FEBFAN6230AMPX_CH04U12A Rev 1 0 FAIRCHILD Type Specification EEH1710 5 Construction and material list 4 Enlarged chart of winding SJ 2 Materials Manufacture factory UL file No Ferrite core D Core N A ui HE6 or TP4A or equivalent HPC or TDG etc en Phenolic Resin SUMITOMO BAKELITE CO LTD se 9820 LIANCHENG METALS DELECTRONIC FACTORY Insulat Polyester film 9 280 YAHUA E165111 pe No SC1318 or equivalent 3M COMPANY E17385 Copper Wire Wire WWROC or MYTOC or equivalent JUNG SHING WIRE CO LTD E174837 boss LUEW Itam AN LOU MTE FURUKAWA ELECTRIC CO LTD 206440 0 5mm bed 5 WELL FORE VARIOUS 1346 JOHN DOLPH COMPANY E317427 Varnish WP 2952F 2G HITACHI CHEMICAL CO LTD E72979 6 Note Storage temperature range 40C 85C Operating temperature range 40 851 I
5. Startup at Full Load 279 V 22 0 V LeCroy LeCroy a pq T 4 Measure P1 max C4 P2 max C1 P3 4 P5 P6 Measure P1 max C4 P2 max C1 P3 4 5 value 279V 222V Figure 32 85 Vac AC Start at Full Load Figure 33 264 Vac AC Start at Full Load DET CH3 DET CH3 LeCroy AWAD ee 7 ae MEN P1 max C4 P2 max C1 P3 4 5 P6 Measure P1 max C4 P2 max C1 P3 4 P5 P6 value 269 V 216 548 432 status Figure 34 85 Vac Output Short at Full Load Figure 35 264 Output Short at Full Load CH1 DET CH3 Drain st CH1 DET CH3 Drain st 2014 Fairchild Semiconductor Corporation 26 FEBFAN6230AMPX_CH04U12A Rev 1 0 FAIRCHILD 9 14 Conducted EMI Measurement 10 At AAT BE ja FY 44 aul i a d ANT FSI CCT a _ _ LI 5 ant rims EE Ho 5 4 m w z hj Sir 0 Comment 2 230N Date Date Figure 36 Line at 115 Vac Figure 37 Nature at 115 Vac p o lt m N cel LETT AR TAT HNA a aac AL at dao L LLL Lili 111b Comment 2 230N RA HELLE d 111
6. source voltage to sense the current which is sensitive to the noise introduced by poor PCB layout the FAN6230A uses innovative Linear Prediction Timing Control LPC to estimate the SR MOSFET turn on time without additional current sensing circuitry In Green Mode the FAN6230A shuts off the SR MOSFETs which lowers bias current down to 500 uA so the total power consumption of the system is further reduced 1 2 Features Secondary Side SR Controller for Flyback Converters Smooth Operation in DCM and CCM Integrated Shunt Regulator Integrated Charge Pump Circuit for CC Region Output Cable Compensation Circuit Green Mode Improves Light Load Efficiency and No Load Power Consumption PWM Frequency Tracking Using Secondary Side Winding Voltage Ultra Low Vpp Operating Voltage for 5 V Output Applications Ultra Low Green Mode Operating Current 0 5 mA Typical 16 MLP33 Package Advanced Protections RES Dropping Protection Disable Gate Drive Over Temperature Protection Auto Restart 2014 Fairchild Semiconductor Corporation 3 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD VDD 9 Pump VCLAMP 2 Vop oN Vpp orF Internal Bias Calculate VLPC EN VLPC EN Detection Function COMRH COMRL PGND AGND Figure 1 Internal Block Diagram 2 Evaluation Board Specifications All data for this table was measured at an ambient temperature of 25 C Table 1 Evaluation Board Specificat
7. 036 us UN 2 95 4424 us 199586 kHz Figure 28 85 Vac Short at Full Load CC Mode DET CH2 SR Gate CH3 SR Vpp CH4 Vo LeCroy eoo 4 4 42 E 502 dge Negative 22 0748 us 45 301 kHz EM 2 8 2876 264 Vac Short at Full Load Mode CH1 DET CH2 SR Gate CH3 SR Vpp CH4 Vo 2014 Fairchild Semiconductor Corporation 24 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD 9 12 Dynamic Response Table 11 Dynamic Test Conditions 5 ms duty cycle 2 5 A us rise fall time level in end of cable line 264 0 50 5 315 4 670 5 360 V 50 100 5 380 V 4 935 V 5 535 V 0 100 5 375 V 4 335 V 5 500 V rigger CB 20 0 1 00 Vidiv 5 00 Stop an 0 00 offset 2 020 ofst 3 5 00 MS 100MS sfEdge Positive Figure 30 85 Vac Loading of 0 100 CC Mode DET CH2 SR Gate CH3 Vrs Vo 1 00 2 600 ofst 3 655 ofst 5 500 V 4 315 V rigger 8019 5 00 Stop 213 5 00 100MSisfEdge Positive Figure 31 264 Vac Loading of 0 100 CC Mode DET CH2 SR Gate CH3 Vrs CH4 Vo 2014 Fairchild Semiconductor Corporation 25 FEBFAN6230AMPX_CH04U12A Rev 1 0 FAIRCHILD 9 13 Voltage Stress on Drain Table 12 Voltage Stress on Primary MOSFET and Secondary MOSFET Full Load 277 M 22 2 V 85 Vin 60 Hz
8. FAIRCHILD User Guide for FEBFAN6230AMPX CHO4U12A Evaluation Board Synchronous Rectification Controller 12 5 W 5 V 2 5 A Power Supply Using FAN6230A Featured Fairchild Products FAN501 FAN6230A Direct questions or comments about this evaluation board to Worldwide Direct Support Fairchild Semiconductor com 2014 Fairchild Semiconductor Corporation 1 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD Table of Contents MOG WG EI mE 3 LT General DES eer 3 Si 3 2 Evaluation Board SP CILICATIONS 4 45 OA DS P 5 2 Primed Circuit Oat T 6 D SOS AU 7 Em 9 7 Transformer and Winding Specifications 10 69 E Gris Test Equipment mE 13 9 Performance of Evaluation Board sise sites a ga ajaa a 14 9 1 Standby Power 14 92 Constant Voltage C V Regulation 15 9 3 Constant Current Regulation ss 16 SR a 17 Ja saa saa nes aa cree sn 18 DETAIL sasana cat aaa nata dana aa a ada Jara ng de oe eee se ee Re aa aaa 20 SA PE Mo BILLET Emm 21 LAU EON cL 27 VONIS EN D kaang gana 23 210 Maximum Power
9. M E 900 7 6 10251 a FUSE GLASS 250 V 2 A Fast pa USB 200010 4411 02008 Sron Type Terons _ Heat Shrinkable Sleeve PCB PLM0286 REVO For 501 12 5 NT 2014 Fairchild Semiconductor Corporation 9 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD 7 Transformer and Winding Specifications id Specification EEH1710 1 Scope and general stipulations Ref to 5 074 1511 2 Appearance 2 1 Dimension mm p 12 0 Max 2 5 0 5 11 5 0 3 19 2 Max 4 3 0 0 3 Tape x Terminals should be measured excluding the length of the soldered point x Dimensions without tolerance approx x Pin3 cut off after soldering 2 2 Stamp 2 3 Recommended land patterns mm 18 9 Date code a RoHS compliance 1 9 Cd Max 0 Olwt others 0 lwt 3 Coil specification 3 1 Connection Bottom view 3 2 Diagram winding stack AN AN A A AE MX A AE AE 3 2 267 0 27 20 2 al Winding 1 3 26T 27 Spec No 5 0716 5978 amp 9 DN 2 4 fm prie e 4 2014 Fairchild Semiconductor Corporation 10 FEBFAN6230AMPX_CH04U12A Rev 1 0 FAIRCHILD ar Specification 1710 3 3 Electrical characteristics at 25 unless otherwise specified
10. P2 mean C 4 P3 P4 5 P6 value 4 490 V 5 1165 V Timebase OOmslTrioger 13 5 00 Sto 89 250MS S50MSisfEdge Positive Figure 9 Entry Green Mode No SR Gate Enable No Load 264 Vac Full Load DET SR Vpp CH3 SR Gate Vout 2014 Fairchild Semiconductor Corporation 14 FEBFAN6230AMPX_CH04U12A Rev 1 0 FAIRCHILD 9 2 Constant Voltage CV Regulation Table 3 CV Regulation Enable 5 285 V 5 116 1 68 5 806 V 5 191 V 6 15 No USB cable with COMR 5 7 2 5 4 5 2 m A n V 5 1 1000 1500 2000 2500 Figure 10 Enable COMR CV Curve Measure End of Board 65V 1500 2000 2500 Figure 11 Enable COMR CV Curve Measure End of Cable 2014 Fairchild Semiconductor Corporation 15 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD 9 3 Constant Current CC Regulation Table 4 CC Regulation Enable COMR With USB cable with COMR 15V 30V 265NV 1500 2000 Figure 12 Enable COMR CC Measure End of Cable 2014 Fairchild Semiconductor Corporation 16 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD 9 4 Efficiency Test Result Table 5 Efficiency Test Results Including 10 of Efficiency 115 Va 60 87 34 230 Vin 50 Hz 12 26 80 25 86 55 88 04 88 64 85 87 264 Vin 50 Hz 71 02 80 11 85 46 87 25 88 22 85 26 Test Method Test after 15 minutes aging Te
11. e products described herein DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY FUNCTION OR DESIGN FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS NOR THE RIGHTS OF OTHERS LIFE SUPPORT POLICY FAIRCHILD S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or systems which a 2 Acritical component is any component of a life support device or are intended for surgical implant into the body or b support or system whose failure to perform can be reasonably expected to sustain life or c whose failure to perform when properly used in cause the failure of the life support device or system or to affect its accordance with instructions for use provided in the labeling can be safety or effectiveness reasonably expected to result in significant injury to the user ANTI COUNTERFEITING POLICY Fairchild Semiconductor Corporation s Anti Counterfeiting Policy Fairchild s Anti Counterfeiting Policy is also stated on our external website www fairchildsemi com under Sales Support Counterfeiting of semiconductor parts is a g
12. eference Ka SMD Resistor 12 Resisor 0808 _ SMD Resistor 0608 SMD Resistor 0608 SMD Resistor G03e2Kass SMD Resistor060011kQ21 SMD Resistor 0608 7 SwDReswwomo num Qt SMD Resistor 0608 ra SMD Resistor 0608 SMD Resistor 0603 0 SMD Resistor 060307 _ ja SMD nn _ SMD Resistor 1 ma MD Resisor 0808 fi SMD Resistor 0608 to as Re 0 SMD Resitrogos ones SMD Resisorogos Resistor 1296 fu _ SMD Resistor 1206 SMD Resistor 1206 1 _ SMD Resisto 1206 fe _ SMD 1206403 fm _ SMD _ 1 0603 X7R 10 682 pF 50 V MEE XERH10 22uF dL Electrolytic Capacitor 12 400 105 C A 5 C1 C2 Capacitor 390 uF 6 3 V 105 C OS CON 11 19 2014 Fairchild Semiconductor Corporation 8 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD Bill of Materials continued component manufacturer avy Reference Yi Capactor 100P 250V 2204 fomos pu Franstommer eemo Pns To sumoa D RE n
13. imary and Secondary Sides Near OPP V IN 85 V 60 Hz 10 36 V 4 49 V 17 34 V 5 04 V 17 71 V 5 04 V 264 V 50 Hz 10 15 V 4 50 V 18 33 V 5 09 V 18 8 V 5 09 V Measure P1 mean C2 P2 mean C 4 P3 P4 P5 value 5041 V 1771V status 7 10 0 V div 1 00 Vidiv 5 00 Vidiv 30 10 Vofst 3 020 V ofst 14 90 V ofst 250 2508 Figure 26 85 Vac Near OPP DET SR Von CH3 SR Gate Vpp 151 LeCroy 1 4 NM aa ul 14 e a p C 741 g Measure P1 mean C2 P2 mean C 4 P3 P4 P5 value 5 091 V 1880V status C4 1 00 Vidiy 5 00 Vidiv 5 00 3 020 ofst 14 95 0151 14 90 ofst Figure 27 264 Vac Near Over Power Protection CH1 DET CH2 SR Vpp CH3 SR Gate 1st 500 2014 Fairchild Semiconductor Corporation 23 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD 9 10 Maximum Power Level Table 10 Maximum Power Level End of Board Input Voltage Output Current A Output Voltage V Output Wattage W 115 V 60 Hz 5 722 15 53 230 V 60 Hz 5 802 15 56 264 V 60 Hz 5 836 15 73 9 11 Output Short Protection LeCroy LIU EL ILU imebase 118ys da 50 0 usidivg 25 55 5 4 014 V US 501
14. ions Fairchild Devices FAN501 FAN6230A Input Voltage Range 85 264 Vac Output Full Load Condition 5V 2 5A 2014 Fairchild Semiconductor Corporation 4 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD 3 Photographs Figure 2 Top View Dimension 45 x 32 mm2 74 19 pnm Figure 3 Bottom View Dimension 45 x 32 mm2 e 1 4 e 5 Figure 4 Flank View Dimension 15 x 45 mm2 2014 Fairchild Semiconductor Corporation 5 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD 4 Printed Circuit Board Figure 5 Top Side Figure 6 Bottom Side 2014 Fairchild Semiconductor Corporation 6 FEBFAN6230AMPX_CH04U12A Rev 1 0 FAIRCHILD Schematic 5 D1 D4 FFM107 C1 12uF 400V AC IN 3 F1 2A 250V L1 470uH C2 12uF 400V CL 00 U1 FAN501 TX1 C11 390uF 6 3V Vo R2 300K 470pF 1kV C19 390uF 6 3V O Vo D6 FFM107 R1 56 FDMC86520L R19A Q1 274kQ V R R FCU900N60Z 9 R20 100 11kQ V U3 U2 FAN6230_M FUBTUS RS1 4 30 R7 D5 00 1 4148 GATE 15 CN 6 8nF VCLAMP VDD AGND AGND PGND COMRL 00kQ 47nF Schematic Figure 7 FEBFAN6230AMPX_CHO4U12A Rev 1 0 2014 Fairchild Semiconductor Corporation FAIRCHILD 6 Bill of Materials component Panno Manufacturer R
15. ncluding coil s self temperature rise Spec No 5 0716 5978 4 4 ve sumida 2014 Fairchild Semiconductor Corporation 12 FEBFAN6230AMPX_CH04U12A Rev 1 0 FAIRCHILD 8 Test Conditions amp Test Equipment Evaluation Board FEBFAN6230AMPX_CH04U12A Test Date December 16 2014 AC Source 6800 Series Electronic Load Chroma 63030 Test Equipment Oscilloscope LeCroy 24Xs A Power Meter Yokogawa WT210 D 2014 Fairchild Semiconductor Corporation Test Items 9 10 Maximum Power Level 11 Output Short Protection 12 Dynamic Response 13 Voltage Stress of 1618261 14 Conducted EMI Measurement Standby Power Consumption CV Constant Voltage Regulation CC Constant Current Regulation Efficiency Test Result Output Ripple and Noise Normal Operation Turn On Rising Brownout Test Vpp 1 st amp 2st Voltage Level 13 FEBFAN6230AMPX_CH04U12A Rev 1 0 FAIRCHILD 9 Performance of Evaluation Board 9 1 Standby Power Consumption Table 2 Standby Power Consumption at No Load Condition 193mW Measure P1 mean C2 P2 mean C 4 P3 P4 P5 P6 value 4 492 V 5 154 V Trigger 5 00 msidivi Stop 5 250 5 50 5 5 Figure 8 Entry Green Mode SR Gate Enable Load 85 Vac Full Load CH1 DET CH2 SR Vpp CH3 SR Gate LeCroy Measure P1 mean C2
16. rowing problem in the industry All manufacturers of semiconductor products are experiencing counterfeiting of their parts Customers who inadvertently purchase counterfeit parts experience many problems such as loss of brand reputation substandard performance failed applications and increased cost of production and manufacturing delays Fairchild is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts Fairchild strongly encourages customers to purchase Fairchild parts either directly from Fairchild or from Authorized Fairchild Distributors who are listed by country on our web page cited above Products customers buy either from Fairchild directly or from Authorized Fairchild Distributors are genuine parts have full traceability meet Fairchild s quality standards for handling and storage and provide access to Fairchild s full range of up to date technical and product information Fairchild and our Authorized Distributors will stand behind all warranties and will appropriately address any warranty issues that may arise Fairchild will not provide any warranty coverage or other assistance for parts bought from Unauthorized Sources Fairchild is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors EXPORT COMPLIANCE STATEMENT These commodities technology or software were exported from the United Sta
17. st from heavy load to light load 230Vac 264Vac AY P 545 04 0 88 13 90 35 115 040 Efficiency 96 0 62 1 25 lo A 1 975 2 5 Figure 13 Efficiency vs Output Load and Input Voltage 2014 Fairchild Semiconductor Corporation 17 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD 9 5 Output Ripple and Noise Power Supply Load must he AC Hot isolated from the ground of the AC Neutral V return power supply AC Ground General Notes Load the output with its minimum load current 2 Connect the probes as shown 3 Repeat the measurement with maximum load on the output Figure 14 Recommended Test Setup Table 6 Maximum Output Ripple End of Board 125 105 mV M7m 118 mV T ES SN 2 200 Fes E wees es es ne 100 gt Im M ms manm 50 NNNM mE RS 0 0 0 25 0 5 0 75 1 1 29 1 5 1 75 2 2 25 215 lo A Figure 15 Ripple vs Output Current and Input Voltage 2014 Fairchild Semiconductor Corporation 18 FEBFAN6230AMPX_CH04U12A Rev 1 0 FAIRCHILD 1 4 value 123 status 16 P3 4 5 P6 Timebase 0 0115 T 5 00 msidiv 2 50 MS 50 51 5 85 Vac Full Load Vour
18. tes in accordance with the Export Administration Regulations for the ultimate destination listed on the commercial invoice Diversion contrary to U S law is prohibited U S origin products and products made with U S origin technology are subject to U S Re export laws In the event of re export the user will be responsible to ensure the appropriate U S export regulations are followed 2014 Fairchild Semiconductor Corporation 28 FEBFAN6230AMPX_CH04U12A Rev 1 0
19. top 2 434 Edge Positive 29 69622 ms 2 2911282ms 1 33 67432 Hz Figure 22 85 Vac Full Load DET SR Vpp CH3 SR Vpp C1 21 1 00 V 1 00 Y 10 0 Stop 2 434 2 0 ms 2 0159 5 00 50 MSistEdge Positive UNO 1 407 993 92 1 29 96668 ms 1 74 28 97276 ms 33 37040 Hz Figure 23 CH3 SR 2014 Fairchild Semiconductor Corporation 21 FEBFAN6230AMPX_CH04U12A Rev 1 0 FAIRCHILD 9 8 Brownout Test Table 8 Brownout Voltage at Maximum Load CC Mode End of Board Input Voltage V Input Wattage W Output Voltage V __ 6 8 198 58 10 16 18 5 51 5 06 14 70 5 51 3 11 s a Measure P1 max C 4 P2 min C4 P3 P4 5 P6 value 5 16 V 215V Timebase 40013 1101 5 00 ms div Stop 14 35 V 2 50 5 S50MSisfEdge Positive Figure 24 54 Vac Full Load DET SR Vpp CH4 Vour LeCroy Measure 1 4 2 4 P3 P4 P5 P6 value 5 48 V 311V Timebase 100 15 DE 5 00 15 9 Stop 14 35 V 250MS 50 5 5 Positive Figure 25 54 Vac Full Load DET CH2 SR Vpp Vour 2014 Fairchild Semiconductor Corporation 22 FEBFAN6230AMPX CHO4U12A Rev 1 0 FAIRCHILD 9 9 1 12 Voltage Level Table 9 Vbp with Control IC of Pr
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