MIC3833 데이터 시트보기 (PDF) - Micrel

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MIC3833

Current-Fed PWM Controllers

Micrel 

MIC3832/3833

Block Diagram

VDD

5V REF

SYNC

RT

CT

EA +

EA –

EA OUT

CMR

MDC/SS

SHDN

GND

21V

UVLO

REF

OSC

1-SHOT

FRONT

EDGE

BLANKING

EA

PWM

1.5V

MDC

1.25V

UVLO

LATCH

S

R

R

S

PWM

LATCH

1.0V

Micrel

VDD

PWM

VDD

Q

VDD

Q

MIC3832/3833

4-140

April 1998

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