CR6853 Просмотр технического описания (PDF) - ChengduChip-RailTech

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Компоненты Описание

производитель

CR6853

Novel Low Cost Green-Power PWM Controller

ChengduChip-RailTech 

CR6853

Pin Assignment

Pin Descriptions

Name

GND

FB

RI

SEN

VDD

GATE

GND Pin

Description

Voltage feedback pin. Output current of this pin could controls the PWM

duty cycle、OLP and SCP.

This pin is to program the switching frequency. By connecting a resistor

to ground to set the switching frequency.

Current sense pin, a resistor connects to sense the MOSFET current.

Supply voltage pin.

Totem output to drive the external power MOSFET.

TYPICAL APPLICATION

Dec, 2007 V1.1

Chengdu Chip-Rail Tech. Co., Ltd.

2/11

http://www.chiprail.com

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