LTC4357



4357fd

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417



LINEAR TECHNOLOGY CORPORATION 2007

LT 0910 REV D • PRINTED IN USA

relateD parts

typical application

Plug-In Card Input Diode for Supply Hold-Up

PART NUMBER

DESCRIPTION

COMMENTS

LT1641-1/LT1641-2

Positive High Voltage Hot Swap Controllers

Active Current Limiting, Supplies from 9V to 80V

LTC1921

Dual –48V Supply and Fuse Monitor

UV/OV Monitor, –10V to –80V Operation, MSOP Package

LT4250

–48V Hot Swap Controller

Active Current Limiting, Supplies from –18V to –80V

LTC4251/LTC4251-1/

LTC4251-2

–48V Hot Swap Controllers in SOT-23

Fast Active Current Limiting, Supplies from –15V

LTC4252-1/LTC4252-2/

LTC4252-1A/LTC4252-2A

–48V Hot Swap Controllers in MS8/MS10

Fast Active Current Limiting, Supplies from –15V, Drain Accelerated

Response

LTC4253

–48V Hot Swap Controller with Sequencer

Fast Active Current Limiting, Supplies from –15V, Drain Accelerated

Response, Sequenced Power Good Outputs

LT4256

Positive 48V Hot Swap Controller with

Open-Circuit Detect

Foldback Current Limiting, Open-Circuit and Overcurrent Fault Output,

Up to 80V Supply

LTC4260

Positive High Voltage Hot Swap Controller

LTC4261

Negative High Voltage Hot Swap Controller

LTC4352

Ideal Diode Controller with Monitor

Controls N-Channel MOSFET, 0V to 18V Operation

LTC4354

Negative Voltage Diode-OR Controller

and Monitor

Controls Two N-Channel MOSFETs, 1µs Turn-Off, 80V Operation

LTC4355

Positive Voltage Diode-OR Controller

and Monitor

Controls Two N-Channel MOSFETs, 0.5µs Turn-Off, 80V Operation

LT4356-1/LT4356-2/

LT4356-3

Surge Stopper, Overvoltage and Overcurrent

Protection Regulator

Wide Operation Range: 4V to 80V, Reverse Input Protection to –60V,

Adjustable Output Clamp Voltage

4357 TA06

LTC4357

GND

IN

OUT

GATE

FDB3632

PLUG-IN CARD

CONNECTOR 1

BACKPLANE

CONNECTORS

PLUG-IN CARD

CONNECTOR 2

48V

GND

SMAT70A

SMAT70A

GND

LTC4357

GND

IN

OUT

GATE

FDB3632

GND

Hot Swap

CONTROLLER

Hot Swap

CONTROLLER

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