SDC2921AZ-E1 Просмотр технического описания (PDF) - Unspecified

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SDC2921AZ-E1

Voltage Mode PWM Controller

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Datasheet

Voltage Mode PWM Controller

SDC2921

General Description

Features

The SDC2921 is a Pulse–Width Modulation (PWM) control

circuit with complete protection circuits for the SMPS

T (Switching Mode Power Supply). It contains various

N functions, can minimize external components of switching

OCUME power supply systems in personal computer.

 Complete PWM control and protection circuits

 Over voltage protection for 3.3V/ 5V/ 12V/ PT

 Under voltage protection for 3.3V/ 5V/ 12V

 280ms PG time delay

 Open drain power good output

 280ms time delay for UVP

 Remote ON/OFF function

 Built-in soft-start function

 Package: DIP-16

Applications

 PC power supply

FIDENTIAL D DIP-16

CON Figure 1. Package Type

SDC

December, 2013 Rev. 1.2

©2013 Shaoxing Devechip Microelectronics Co., Ltd.

1/13

www.sdc-semi.com

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