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LTC4252-1 - Negative Voltage Hot Swap Controllers

This page provides the datasheet information for the LTC4252-1, a member of the LTC4252A-1 Negative Voltage Hot Swap Controllers family.

Description

The LTC®4252 negative voltage Hot SwapTM controller allows a board to be safely inserted and removed from a live backplane.

Features

  • n Allows Safe Board Insertion and Removal from a Live.
  • 48V Backplane n Floating Topology Permits Very High Voltage Operation n Current Limit With Circuit Breaker Timer n Fast Response Time Limits Peak Fault Current n Programmable Soft-Start Current Limit n Programmable Timer with Drain Voltage Accelerated Response n ±1% Undervoltage/Overvoltage Threshold Accuracy (LTC4252A).
  • Adjustable Undervoltage/Overvoltage Protection.
  • LTC4252-1/LTC4252A-1: Latch Off After Fault.
  • LTC42.

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Datasheet preview – LTC4252-1

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Full PDF Text Transcription

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LTC4252-1/LTC4252-2 LTC4252A-1/LTC4252A-2 Negative Voltage Hot Swap Controllers Features n Allows Safe Board Insertion and Removal from a Live – 48V Backplane n Floating Topology Permits Very High Voltage Operation n Current Limit With Circuit Breaker Timer n Fast Response Time Limits Peak Fault Current n Programmable Soft-Start Current Limit n Programmable Timer with Drain Voltage Accelerated Response n ±1% Undervoltage/Overvoltage Threshold Accuracy (LTC4252A) ■ Adjustable Undervoltage/Overvoltage Protection ■ LTC4252-1/LTC4252A-1: Latch Off After Fault ■ LTC4252-2/LTC4252A-2: Automatic Retry After Fault ■ Available in 8-Pin and 10-Pin MSOP Packages Applications n Hot Board Insertion n Electronic Circuit Breaker n – 48V Distributed Power Systems n Negative Power Supply Control n Central
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