LTC3417(RevB) Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

fabricante

LTC3417
(Rev.:RevB)

Dual Synchronous 1.4A/800mA 4MHz Step-Down DC/DC Regulator

Linear Technology 

W

FU CTIO AL DIAGRA

1.4A REGULATOR

+

VFB1

–

0.752V +

–

+

0.848V –

ITH1

–

+

VB

RUN1

VOLTAGE

REFERENCE

VIN2

RUN2

MODE

–

0.848V

+

–

+

0.752V

VFB2

–

+

800mA REGULATOR

+

VB

–

ITH2

LTC3417

ITH

VIN1

LIMIT

SLOPE

COMPENSATION

ANTI-SHOOT-

THROUGH

LOGIC

SW1

PGND1

PGOOD

OSCILLATOR

PHASE

FREQ

PGND2

LOGIC

ANTI-SHOOT-

SW2

THROUGH

SLOPE

COMPENSATION

ITH

LIMIT

VIN2

3417 BD

3417fb

7

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