LTC4355



4355fa

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

LINEAR TECHNOLOGY CORPORATION 2007

LT 0907 REV A • PRINTED IN USA

relaTeD parTs

Typical applicaTion

PART NUMBER

DESCRIPTION

COMMENTS

LT1640AH/LT1640AL

Negative High Voltage Hot Swap™ Controllers

in SO-8

Negative High Voltage Supplies From –10V to –80V

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 –20V 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

LTC4350

Hot Swappable Load Share Controller

Output Voltage: 1.2V to 20V, Equal Load Sharing

LT4351

MOSFET Diode-OR Controller

External N-Channel MOSFETs Replace ORing Diodes, 1.2V to 20V

LTC4354

Negative Voltage Diode-OR Controller

and Monitor

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

Hot Swap is a trademark of Linear Technology Corporation.

4355 TA06

LTC4355

LTC4354

GND

GATE1

GATE2

IN1

OUT

IN2

1

µF

10A

12k

2k

10A

7A

7A

FDS3672

FDS3672

FDS3672

FDS3672

RTNA

RTNB

GB

GA

DB

DA

VA = –48V

VB = –48V

2k

LOAD

200W AdvancedTCA Ideal Diode-OR