BQ77908A - Multi-Cell Lithium-Ion/Polymer Precision Protector

Product Overview

Texas Instruments

Datasheet Details

Part number	BQ77908A
Manufacturer	Texas Instruments
File Size	1.50 MB
Description	Multi-Cell Lithium-Ion/Polymer Precision Protector
Datasheet	BQ77908A Datasheet
Additional preview pages of the BQ77908A datasheet.

BQ77908A Product details

Description

The bq77908A is a battery protection and cell balancing device intended for Li-Ion and Li-Polymer battery packs.

The bq77908A monitors 4- to 8-series individual cell voltages and provides fast-acting outputs that may be used to drive N-channel MOSFETs to interrupt the power path.

Features

4-, 5-, 6-, 7-, or 8-Series Cell Protection.
Individual Cell-Voltage Monitoring.
Low-Side NMOS FET Drive for Charge and Discharge Control.
Compatible With 1-mΩ Current-Sense Resistor.
Supply-Voltage Range From 5.6 V to 40 V.
Integrated 3.3-V Micro-Power LDO Regulator.
Low Supply Current.
Normal Mode: 50 µA, Typical.
Shutdown Mode, LDO OFF: 5 µA, Typical 1.
38-Pin TSSOP Package.
Internal 50-mA Aut.

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Published: Jan 9, 2020 |