Datasheet AP3917D (Diodes) - 2
| Fabricante | Diodes |
| Descripción | 700V Non-isolated regulator up to 370mA output current in SO-7 package |
| Páginas / Página | 12 / 2 — AP3917D. Typical Applications Circuit. Pin Descriptions. Pin Number. Pin … |
| Formato / tamaño de archivo | PDF / 593 Kb |
| Idioma del documento | Inglés |
AP3917D. Typical Applications Circuit. Pin Descriptions. Pin Number. Pin Name. Function. Functional Block Diagram. www.diodes.com
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AP3917D Typical Applications Circuit
R1 D2 C4 DB1 L1 C5 R2 R3 C6 L2 F1 BP S +V L FB S N C1 C2 NC D 1 C 3 R4 Drain NC U1 AP3917D GND
Pin Descriptions Pin Number Pin Name Function
1, 2 N/C Not Connected Internally. Recommend to connect to Source for better heat dissipation. 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.
Functional Block Diagram
7 Drain 5 BP Power Driver VREF FB Logic Control CS Limit VLIMIT RCS 6 3,4 FB Protection S AP3917D 2 of 12 March 2025 Document number: DS41540 Rev. 8 - 3
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© 2025 Copyright Diodes Incorporated. All Rights Reserved.
R1 D2 C4 DB1 L1 C5 R2 R3 C6 L2 F1 BP S +V L FB S N C1 C2 NC D 1 C 3 R4 Drain NC U1 AP3917D GND
Pin Descriptions Pin Number Pin Name Function
1, 2 N/C Not Connected Internally. Recommend to connect to Source for better heat dissipation. 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.
Functional Block Diagram
7 Drain 5 BP Power Driver VREF FB Logic Control CS Limit VLIMIT RCS 6 3,4 FB Protection S AP3917D 2 of 12 March 2025 Document number: DS41540 Rev. 8 - 3
www.diodes.com
© 2025 Copyright Diodes Incorporated. All Rights Reserved.