HV9605CX データシートの表示（PDF） - Supertex Inc

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HV9605CX

High Voltage Current Mode PWM Controller

Supertex Inc 

Functional Block Diagram

+VIN

STOP

Enable

H

L

START

+

C

—

VSTART

Start-Up

Regulator

+ UVLO

C

VREF —

VDD

Bootstrap Good

PWM Good

STATUS

Clock

Oscillator

CLK Q

DQ

CLR

MOSFET Driver

VDD

SQ

+

A

-

—

C

R

+

OUT

CS

PGND

VDD

Bandgap

Reference

Generator

RT

REF

NI

FB

COMP

SGND

Typical Application Circuit

HV9605C

+

+

48V INPUT

-

HV9605C

+VIN

STOP

VDD

STATUS

START

OUT

CS

PGND

SGND

RT REF NI FB COMP

+

+

TN2124K1

or

TN2524N8

+

+

40V

ISOLATED

OUTPUT

-

RESET

+5.0V

REFERENCED

TO INPUT (-)

TERMINAL

©2001 Supertex Inc. All rights reserved. Unauthorized use or reproduction prohibited.

5

11/12/01

1235 Bordeaux Drive, Sunnyvale, CA 94089

TEL: (408) 744-0100 • FAX: (408) 222-4895

www.supertex.com

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