FSL126MRT 데이터 시트보기 (PDF) - Fairchild Semiconductor

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FSL126MRT

Green-Mode Fairchild Power Switch (FPS™)

Fairchild Semiconductor 

Application Circuit

VO

AC

IN

VSTR

Drain

GND

FB

VCC

Figure 1. Typical Application Circuit

Internal Block Diagram

Vburst

0.40V / 0.55V

FB 4

NC 5

VCC

VREF

2.0µA

IDELAY

90µA

IFB

Soft-Start

3R

R

VSTR

6

Soft Burst

Random

ICH

VREF

VCC Good

OSC

PWM

SQ

RQ

LEB (350ns)

VCC

Drain

3

1

7.5V / 12V

Gate

Driver

VSD

7.0V

VCC

VOVP

24.5V

TSD

VCC Good

SQ

RQ

Figure 2. Internal Block Diagram

VAOCP

2 GND

© 2012 Fairchild Semiconductor Corporation

FSL126MRT • Rev. 1.0.0

2

www.fairchildsemi.com

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