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CRA2512-FZ-R075ELF датащи(PDF) 12 Page - ON Semiconductor |
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CRA2512-FZ-R075ELF датащи(HTML) 12 Page - ON Semiconductor |
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12 / 28 page ![]() EVBUM2775/D www.onsemi.com 12 Auxiliary 15 V Power Supply The NCP1063 is used as converter 390 V to 15 V output to supply PFC, IPM and Control board (Arduino Due). The maximal power delivered is up to 4.6 W. Figure 14 depicts schematic of 15 V auxiliary power supply. Figure 15 shows startup of the converter. Figure 14. Schematic of Auxiliary 15V Power Supply DC_LINK D15 MMSD4148T1G L2 L1 1 mH D17 MURA160T3G D14 MRA4007T3G C35 100 nF C36 C1 DRAIN 8 DRAIN 7 COMP 5 GND 1 VCC 2 LIM/OPP 3 FB 4 block 9V reg 2.7 V Vref + − OTA control IC1 NCP1063AP60 G_PFC G_PFC G_PFC G_PFC C39 C40 G_PFC C41 150 nF R51 15k G_PFC R48 56k R50 15k R49 15k C38 47 nF D16 MURA160T3G C37 330 nF G_PFC G_PFC C2 100 nF 15VDC 15VDC TP21 TP20 DCLINK_POS TP3 R47 10 mF 470 mH 220 mF 220 mF 10 mF 9 V reg Figure 15. Start Up to Open Circuit, to 50 mA and to 300 mA at 390 V DC Input |
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