LTC4357IDCB#PBF Linear Technology, LTC4357IDCB#PBF Datasheet - Page 12

• Manufacturer Part Number: LTC4357IDCB#PBF
• Description: CONTROLLER, DIODE, SMD, DFN-6, 4357
• Manufacturer: Linear Technology

Specifications of LTC4357IDCB#PBF

• Primary Input Voltage: 80V
• No. Of Outputs: 1
• Output Voltage: 80V
• Output Current: 80µA
• Voltage Regulator Case Style: DFN
• No. Of Pins: 6
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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PART NUMBER
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Hot Swap is a trademark of Linear Technology Corporation.
12
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
DESCRIPTION
Negative High Voltage Hot Swap™ Controllers
in SO-8
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
Hot Swappable Load Share Controller
MOSFET Diode-OR Controller
Negative Voltage Diode-OR Controller
and Monitor
Positive Voltage Diode-OR Controller
and Monitor
FAX: [phone]
48V
CONNECTORS
BACKPLANE
GND
PLUG-IN CARD
PLUG-IN CARD
CONNECTOR 1
CONNECTOR 2
●
www.linear.com
Plug-In Card Input Diode for Supply Hold-Up
IN
IN
FDB3632
FDB3632
LTC4357
LTC4357
GND
GND
GATE
GATE
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 I
With I
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
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
CONTROLLER
CONTROLLER
Hot Swap
Hot Swap
+
+
4357 TA05
© LINEAR TECHNOLOGY CORPORATION 2007
C
C
V
GND
V
GND
HOLDUP
HOLDUP
OUT1
OUT2
LT 0108 REV B • PRINTED IN USA
4357fb