LT4256-3 - Linear Technology

LT4256-3 Positive High Voltage Hot Swap Controller

U U FEATURES ■ Allows Safe Board Insertion and Removal from a Live Backplane ■ Controls Supply Voltage from 10.8V to 80V ■ Foldback Current Limiting ■ Open Circuit and Overcurrent Fault Detect ■ Drives an External N-Channel MOSFET ■ Automatic Retry or Latched Off Operation After Overcurrent Fault ■ Programmable Supply Voltage Power-Up Rate ■ Open MOSFET Det.

Features

■ Allows Safe Board Insertion and Removal from a Live Backplane
■ Controls Supply Voltage from 10.8V to 80V
■ Foldback Current Limiting
■ Open Circuit and Overcurrent Fault Detect
■ Drives an External N-Channel MOSFET
■ Automatic Retry or Latched Off Operation After Overcurrent Fault
■ Programmable Supply Voltage Power-Up Rate
■ Open MOSFET Detection
■ 1% Over and Undervoltage Detection Accuracy
■ Available in a 16-Lead SSOP Package U APPLICATIO S
■ Hot Board Insertion
■ Electronic Circuit Breaker/Power Bussing
■ Industrial High Side Switch/Circuit Breaker
■ 24V/48V Industrial/Alarm Systems
■ .