Datasheet AP3917C (Diodes) - 2
| Manufacturer | Diodes |
| Description | Universal AC High Voltage Step Down Power Switcher |
| Pages / Page | 11 / 2 — AP3917C. Typical Applications Circuit. Pin Descriptions. E N. Pin Number. … |
| File Format / Size | PDF / 603 Kb |
| Document Language | English |
AP3917C. Typical Applications Circuit. Pin Descriptions. E N. Pin Number. Pin Name. Function. www.diodes.com
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AP3917C Typical Applications Circuit
R1 D2 L1 C3 C2 R2 L2 FR BP S VO+ L FB S R C1 C5 NC D3 C4 R3
T
Drain NC
C
AP3917C
U
VO - BD1
D O R P Pin Descriptions W E N Pin Number Pin Name Function
1, 2 N/C Not Connected. 3,4 S Internal Power MOSFET Source. Ground Reference for BP and FB Pins. 5 BP Connection Point of External Bypass Capacitor for Internally Generated Control Circuit Power Supply. 6 FB Regulator Feedback. 7 Drain Internal Power MOSFET Drain. High-Voltage Current Source Input. AP3917C 2 of 11 May 2019 Document number: DS41542 Rev. 2 - 2
www.diodes.com
© Diodes Incorporated
R1 D2 L1 C3 C2 R2 L2 FR BP S VO+ L FB S R C1 C5 NC D3 C4 R3
T
Drain NC
C
AP3917C
U
VO - BD1
D O R P Pin Descriptions W E N Pin Number Pin Name Function
1, 2 N/C Not Connected. 3,4 S Internal Power MOSFET Source. Ground Reference for BP and FB Pins. 5 BP Connection Point of External Bypass Capacitor for Internally Generated Control Circuit Power Supply. 6 FB Regulator Feedback. 7 Drain Internal Power MOSFET Drain. High-Voltage Current Source Input. AP3917C 2 of 11 May 2019 Document number: DS41542 Rev. 2 - 2
www.diodes.com
© Diodes Incorporated
