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LT1239 Datasheet Backup Battery Management Circuit

Manufacturer: Linear Technology (now Analog Devices)

Overview: LT1239 Backup Battery Management Circuit.

General Description

The LT ® 1239 is a micropower backup battery management system for portable puters and instrumentation.

It contains two regulators for regulating the battery voltage and memory voltage and a parator for switching between main power and backup power.

The first regulator provides a constant voltage charge for the backup batteries and is adjustable from 3.75V up to 20V.

Key Features

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LT1239 Distributor