• Part: LTC4228-1
  • Description: Dual Ideal Diode and Hot Swap Controller
  • Category: Diode
  • Manufacturer: Linear Technology
  • Size: 368.91 KB
LTC4228-1 Datasheet (PDF) Download
Linear Technology
LTC4228-1

Description

The LTC®4228 offers ideal diode and Hot Swap™ functions for two power rails by controlling two external N-channel MOSFETs in each rail.

Key Features

  • n Power Path and Inrush Current Control for Redundant Supplies
  • Low Loss Replacement for Power Schottky Diodes
  • Protects Output Voltage from Input Brownouts
  • Allows Safe Hot Swapping from a Live Backplane n 2.9V to 18V Operating Range
  • Controls N-Channel MOSFETs
  • Limits Peak Fault Current in ≤1µs
  • Adjustable Current Limit with Circuit Breaker
  • Adjustable Current Limit Fault Delay
  • Smooth Switchover without Oscillation n 0.5µs Ideal Diode Turn-On and Turn-Off Time
  • Status, Fault and Power Good Outputs

Applications

  • MicroTCA Systems and Servers