DC1926A

Analog Devices Inc.

Category: Power Management ICs

The LTC4353 controls external N-channel MOSFETs to implement an ideal diode function. It replaces two high power Schottky diodes and their associated heat sinks, saving power and board area. The ideal diode function permits low loss power supply ORing and supply holdup applications.The LTC4353 regulates the forward-voltage drop across the MOSFET to ensure smooth current transfer in diode-OR applications. A fast turn-on reduces the load voltage droop during supply switchover. If the input supply fails or is shorted, a fast turn-off minimizes reverse-current transients.The controller operates with supplies from 2.9V to 18V. If both supplies are below 2.9V, an external supply is needed at the VCC pin. Enable inputs can be used to turn off the MOSFET and put the controller in a low current state. Status outputs indicate whether the MOSFETs are on or off.Applications Redundant Power Supplies Supply Holdup High Availability Systems and Servers Telecom and Network Infrastructure

$88.28 - $95.94
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey DC1926A-ND 1 $89.17 $89.17 $89.17 $89.17 $89.17 $89.17 Buy
Analog Devices Inc DC1926A $88.28 $88.28 $88.28 $88.28 $88.28 $88.28 Buy
Arrow North American Components DC1926A 5 1 $37.45 $37.45 $37.45 $37.45 $37.45 $37.45 Buy
Mouser Electronics 584-DC1926A 1 1 $91.82 $91.82 $91.82 $91.82 $91.82 $91.82 Buy
Newark DC1926A 1 1 $95.88 $95.88 $95.88 $95.88 $95.88 $95.88 Buy
Verical Marketplace DC1926A 86 1 $88.24 $0.00 $0.00 $0.00 $0.00 $0.00 Buy

Technical Specifications

ROHS Compliance Compliant