SDC2921 Datasheet – Voltage Mode PWM Controller – SDC

Part Number : SDC2921

Function : Voltage Mode PWM Controller

Package : DIP 16 Pin

Manufacturers : Shaoxing Devechip Microelectronics ( http://www.sdc-semi.com/ )
Image

SDC2921-image

Description

The SDC2921 is a Pulse–Width Modulation (PWM) control circuit with complete protection circuits for the SMPS (Switching Mode Power Supply). It contains various functions, can minimize external components of switching power supply systems in personal computer.

Pinout

SDC2921-datasheet-pinout

Features

1. Pulse width modulation circuit.
2. 3.3V, 5V, 12V overvoltage / undervoltage protection
3. Over power protection.
4. 280ms PG delay.
5. 280ms UVP delay.
6. PWM open-drain output.
7. Remote control.
8. Built-in soft-start.
9. High integration, fewer external components.

SDC2921 Datasheet PDF Download