LT3479 Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

fabricante

LT3479

3A, Full Featured DC/DC Converter with Soft-Start and Inrush Current Protection

Linear Technology 

LT3479

BLOCK DIAGRAM

CSS

SS

FEEDBACK

FBP

+

AMPLIFIER

FBN

–

CIN

RT

VREF

SHDN

VIN

RT

1.25V

REFERENCE

t

OSCILLATOR

t

RC

CC

L1

CS

INRUSH CURRENT

PROTECTION

COMPARATOR

VS

L

8.5mW

+– 36mV

VC

ICON +

SLOPE –

pwmout

PWM

COMPARATOR

3

MASTER

LATCH

RQ

S

DRIVER

CURRENT LIMIT

COMPARATOR

D1

SW

R1

C1

FB

R2

Q1

GND

3479 BD

3479fc

6

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