LTC4420 - 18V Dual Input Micropower PowerPath Prioritizer

Linear Technology

LTC4420 Datasheet Preview — Preview of LTC4420 PDF

Datasheet Details

Part number	LTC4420
Manufacturer	Linear ↗ Technology
File Size	720.26 KB
Description	18V Dual Input Micropower PowerPath Prioritizer
Datasheet	LTC4420-LinearTechnology.pdf

LTC4420 Product details

Description

The LTC®4420 is a dual input monolithic PowerPath™ prioritizer, with low operating current, that provides backup switchover for keeping critical circuitry alive during brownout and power loss conditions.

Features

n Selects Highest Priority Valid Supply from Two Inputs n Wide 1.8V to 18V Operating Range n Internal Dual 2Ω, 0.5A Switches n Low 3.6µA Operating Current n Low 320nA V2 Current When V1 Connected to OUT n Blocks Reverse and Cross Conduction Currents n Reverse Supply Protection to.
15V n Built-In V2 Test with Optional V2 Disconnect n V2 Freshness Seal/Ship Mode n ±1.5% Accurate Adjustable Switchover Threshold n ±2.3% Accurate V2 Monitor and Comparator n Overcurrent and Thermal Protection.

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Published: Nov 7, 2016 |