LTC4357CDCB#TRMPBF Linear Technology, LTC4357CDCB#TRMPBF Datasheet - Page 14

• Manufacturer Part Number: LTC4357CDCB#TRMPBF
• Description: IC IDEAL DIODE CNTRLR 6-DFN
• Manufacturer: Linear Technology

Specifications of LTC4357CDCB#TRMPBF

• Applications: Redundant Power Supplies, Telecom Infrastructure
• Fet Type: N-Channel
• Number Of Outputs: 1
• Internal Switch(s): No
• Delay Time - Off: 300ns
• Voltage - Supply: 9 V ~ 80 V
• Current - Supply: 500µA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 6-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Delay Time - On: -
• Other names: LTC4357CDCB#TRMPBFTR

relateD parts
LTC4357
typical application
PART NUMBER
LT1641-1/LT1641-2
LTC1921
LT4250
LTC4251/LTC4251-1/
LTC4251-2
LTC4252-1/LTC4252-2/
LTC4252-1A/LTC4252-2A
LTC4253
LT4256
LTC4260
LTC4261
LTC4352
LTC4354
LTC4355
LT4356-1/LT4356-2/
LT4356-3

Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
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DESCRIPTION
Positive High Voltage Hot Swap Controllers
Dual –48V Supply and Fuse Monitor
–48V Hot Swap Controller
–48V Hot Swap Controllers in SOT-23
–48V Hot Swap Controllers in MS8/MS10
–48V Hot Swap Controller with Sequencer
Positive 48V Hot Swap Controller with
Open-Circuit Detect
Positive High Voltage Hot Swap Controller
Negative High Voltage Hot Swap Controller
Ideal Diode Controller with Monitor
Negative Voltage Diode-OR Controller
and Monitor
Positive Voltage Diode-OR Controller
and Monitor
Surge Stopper, Overvoltage and Overcurrent
Protection Regulator
FAX: [phone]
48V
CONNECTORS
BACKPLANE
GND
PLUG-IN CARD
PLUG-IN CARD
CONNECTOR 1
CONNECTOR 2
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www.linear.com
Plug-In Card Input Diode for Supply Hold-Up
IN
IN
FDB3632
FDB3632
LTC4357
LTC4357
GATE
GATE
GND
GND
COMMENTS
Active Current Limiting, Supplies from 9V to 80V
UV/OV Monitor, –10V to –80V Operation, MSOP Package
Active Current Limiting, Supplies from –18V 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 I
With I
Controls N-Channel MOSFET, 0V to 18V Operation
Controls Two N-Channel MOSFETs, 1µs Turn-Off, 80V Operation
Controls Two N-Channel MOSFETs, 0.5µs Turn-Off, 80V Operation
Wide Operation Range: 4V to 80V, Reverse Input Protection to –60V,
Adjustable Output Clamp Voltage
2
2
OUT
OUT
C and ADC, Supplies from 8.5V to 80V
C and 10-Bit ADC, Adjustable Inrush and Overcurrent Limits
V
V
DD
DD
SMAT70A
SMAT70A
CONTROLLER
CONTROLLER
Hot Swap
Hot Swap
+
+
C
C
 LINEAR TECHNOLOGY CORPORATION 2007
V
GND
V
GND
HOLDUP
HOLDUP
OUT1
OUT2
4357 TA06
LT 0910 REV D • PRINTED IN USA
4357fd