LTC4357 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC4357' PDF : 12 Pages View PDF
LTC4357
TYPICAL APPLICATION
Plug-In Card Input Diode for Supply Hold-Up
BACKPLANE PLUG-IN CARD
CONNECTORS CONNECTOR 1
48V
FDB3632
Hot Swap
CONTROLLER
VOUT1
IN
GATE
OUT
LTC4357
VDD
GND
FDB3632
+
CHOLDUP
Hot Swap
CONTROLLER
GND
VOUT2
IN
GATE
OUT
LTC4357
VDD
GND
PLUG-IN CARD
GND
CONNECTOR 2
+
CHOLDUP
GND
4357 TA05
RELATED PARTS
PART NUMBER
DESCRIPTION
LT1640AH/LT1640AL
Negative High Voltage Hot Swap™ Controllers
in SO-8
LT1641-1/LT1641-2
Positive High Voltage Hot Swap Controllers
LTC1921
Dual –48V Supply and Fuse Monitor
LT4250
–48V Hot Swap Controller
LTC4251/LTC4251-1/
LTC4251-2
–48V Hot Swap Controllers in SOT-23
LTC4252-1/LTC4252-2/ –48V Hot Swap Controllers in MS8/MS10
LTC4252-1A/LTC4252-2A
LTC4253
–48V Hot Swap Controller with Sequencer
LT4256
Positive 48V Hot Swap Controller with
Open-Circuit Detect
LTC4260
Positive High Voltage Hot Swap Controller
LTC4261
Negative High Voltage Hot Swap Controller
LTC4350
Hot Swappable Load Share Controller
LT4351
MOSFET Diode-OR Controller
LTC4354
Negative Voltage Diode-OR Controller
and Monitor
LTC4355
Positive Voltage Diode-OR Controller
and Monitor
Hot Swap is a trademark of Linear Technology Corporation.
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
COMMENTS
Negative High Voltage Supplies From –10V to –80V
Active Current Limiting, Supplies From 9V to 80V
UV/OV Monitor, –10V to –80V Operation, MSOP Package
Active Current Limiting, Supplies From –20V to –80V
Fast Active Current Limiting, Supplies From –15V
Fast Active Current Limiting, Supplies From –15V, Drain Accelerated
Response
Fast Active Current Limiting, Supplies From –15V, Drain Accelerated
Response, Sequenced Power Good Outputs
Foldback Current Limiting, Open-Circuit and Overcurrent Fault Output,
Up to 80V Supply
With I2C and ADC, Supplies from 8.5V to 80V
With I2C and 10-Bit ADC, Adjustable Inrush and Overcurrent Limits
Output Voltage: 1.2V to 20V, Equal Load Sharing
External N-Channel MOSFETs Replace ORing Diodes, 1.2V to 20V
Controls Two N-Channel MOSFETs, 1μs Turn-Off, 80V Operation
Controls Two N-Channel MOSFETs, 0.5μs Turn-Off, 80V Operation
4357fb
LT 0108 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2007
Share Link: 
