LT3582 Просмотр технического описания (PDF) - Linear Technology

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LT3582

I2C Programmable Boost and Single Inductor Inverting DC/DC Converters with OTP

Linear Technology 

BLOCK DIAGRAM

VIN

LT3582/LT3582-5/LT3582-12

SWP

CAPP CAPP

VOUTP

SWN

SWN

VOUTN

RAMPN

RAMPP

QS

QR

VARIABLE DELAY

VARIABLE DELAY

SQ

RQ

+

–

+

FBN

–

OTP

IPEAK TOFF

CONTROL

IPEAK TOFF

CONTROL

VCN

VCP

2V

OTP ADJUST

0.80V

2V

OTP ADJUST

OUTPUT SEQUENCING

BY OTP

0.75V

FBP

FBN

50mV

DISCONNECT

CONTROL

OTP

GND

FBP

0.80V

VIN

VIN

CAPP VOUTP

VOUTN

OUTPUT SEQUENCING

CHIP ENABLE

SHDN

222k

SERIAL INTERFACE,

LOGIC AND OTP

VPP

SCL

SDA

CA

3582512 BD

3582512f

9

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