ADI LTC4364IDE-2#PBF

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Overview

The LTC4364IDE-1#TRPBF surge stopper with ideal diode controller protects loads from high voltage transients. It limits and regulates the output during an overvoltage event, such as load dump in automobiles, by controlling the voltage drop across an external N-channel MOSFET pass device. The LTC4364IDE-1#TRPBF also includes a timed, current limited circuit breaker. In a fault condition, an adjustable fault timer must expire before the pass device is turned off. The LTC4364-1 latches off the pass device while the LTC4364-2 automatically restarts after a delay. The LTC4364IDE-1#TRPBF precisely monitors the input supply for overvoltage (OV) and undervoltage (UV) conditions. The external MOSFET is held off in undervoltage and auto-retry is disabled in overvoltage.

An integrated ideal diode controller drives a second MOSFET to replace a Schottky diode for reverse input protection and output voltage holdup. The LTC4364IDE-1#TRPBF controls the forward voltage drop across the MOSFET and minimizes reverse current transients upon power source failure, brownout or input short.

Features

• Minimum supply voltage of 4V

• 1 circuits

Applications

There are a lot of Analog Devices, Inc. LTC4364IDE-2#PBF Voltage Supervisors applications.

• Magnetic resonance imaging

• Computer applications

• Smart meter

• Precision measurement

• FPGA design

• Multi-voltage system

• Refrigeration

• Sensitive sensors

• Embedded computing

• Leakage current detection