LTC3537(RevA) 查看數據表（PDF） - Linear Technology

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LTC3537
(Rev.:RevA)

2.2 MHz, 600mA Synchronous Step-Up DC/DC Converter and 100mA LDO

Linear Technology 

LTC3537

BLOCK DIAGRAM

VOUT

VBEST

VBEST

ENBST

SHUTDOWN

SHUTDOWN

GATE DRIVERS

AND

ANTI-CROSS

CONDUCTION

ENLDO

VREF

UVLO

VREF

STARTUP

2.2MHz

OSC

THERMAL

SHUTDOWN

LOGIC

PGDB

1.13V

FBB

PGDL

0.55V

–

FBL

VIN

R6

0.55V +

LBI

R5

SW

VINB

WELL

SWITCH

3

SLOPE

COMPENSATION

VOUTB

R2

FBB

R1

1.2V

VREF

MODE

CONTROL

CLAMP

WELL

SWITCH

VINL

GATE

DRIVER

VOLDO

R4

R3

0.6V

LBO

MODE

SGND

PGND

FBL

3537 BD

3537fa

10

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