BQ77905 - Stackable Lithium-Ion Battery Protector

This page provides the datasheet information for the BQ77905, a member of the BQ77904 Stackable Lithium-Ion Battery Protector family.

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.

Texas Instruments

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Datasheet Details

Part number	BQ77905
Manufacturer	Texas Instruments
File Size	1.92 MB
Description	Stackable Lithium-Ion Battery Protector
Datasheet	BQ77905 Datasheet
Additional preview pages of the BQ77905 datasheet.

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Full PDF Text Transcription

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BQ77904, BQ77905 SLUSCM3K – JUNE 2016 – REVISED JULY 2020 BQ77904, BQ77905 3-Series to 20-Series Ultra Low-Power Voltage, Current, Temperature, and Open-Wire Stackable Lithium-Ion Battery Protector 1 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.

Published: Jan 9, 2020 |