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LT4351 Datasheet MOSFET Diode-or Controller

Manufacturer: Linear Technology (now Analog Devices)

General Description

The LT®4351 creates a near ideal diode using external single or back-to-back N-channel MOSFETs.

This ideal diode function permits low loss ORing of multiple power sources.

Power sources can easily be ORed together to increase total system power and reliability with minimal effect on supply voltage or efficiency.

Key Features

  • n Low Loss Replacement for ORing Diode in Multiple Sourced Power Supplies n External N-Channel MOSFETs for High Current Capability n Internal Boost Regulator Supply for MOSFET Gate Drive n Wide Input Range: 1.2V to 18V n Fast Switching MOSFET Gate Control n Input Under and Overvoltage Detection n STATUS and FAULT Outputs for Monitoring n Internal MOSFET Gate Clamp n Available in a 10-pin MSOP Package.

LT4351 Distributor