BQ77905 - Stackable Lithium-Ion Battery Protector

Product Overview

Texas Instruments

Datasheet Details

Part number	BQ77905
Manufacturer	Texas Instruments
File Size	1.92 MB
Description	Stackable Lithium-Ion Battery Protector
Datasheet	BQ77905 Datasheet
Note	This datasheet PDF includes multiple part numbers: BQ77905, BQ77904. Please refer to the document for exact specifications by model.
Additional preview pages of the BQ77905 datasheet.

Product details

Description

The BQ77904 and BQ77905 devices are low-power battery pack protectors that implement a suite of voltage, current, and temperature protections without microcontroller (MCU) control.

Features

NORMAL mode: 6 µA (BQ77904 and BQ77905).
Full suite of voltage, current, and temperature protections.
Scalable cell count from 3 series to 20 series or more.
Voltage protection (accuracy ±10 mV).
Overvoltage: 3 V to 4.575 V.
Undervoltage: 1.2 V to 3 V.
Open cell and open-wire detection (OW).
Current Protection.
Overcurrent discharge 1:.
10 mV to.
85 mV.
Overcurrent discharge 2:.
20.

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Published: Jan 9, 2020 |