bq2057 - Linear Charge Management

Product Overview

Texas Instruments

Datasheet Details

Part number	bq2057
Manufacturer	Texas Instruments
File Size	1.54 MB
Description	Linear Charge Management
Datasheet	bq2057 Datasheet
Additional preview pages of the bq2057 datasheet.

Product details

Description

The BENCHMARQ bq2057 series advanced Lithium-Ion (Li-Ion) and Lithium-Polymer (Li-Pol) linear charge-management ICs are designed for costsensitive and compact portable electronics.

Features

D Ideal for Single (4.1 V or 4.2 V) and Dual-Cell (8.2 V or 8.4 V) Li-Ion or Li-Pol Packs D Requires Small Number of External Components D 0.3 V Dropout Voltage for Minimizing Heat Dissipation D Better Than ±1% Voltage Regulation Accuracy With Preset Voltages D AutoCompt Dynamic Compensation of Battery Pack’s Internal Impedance to Reduce Charge Time D Optional Cell-Temperature Monitoring Before and During Charge D Integrated Voltage and Current Regulation With Programmable Charge-Current and Hig.

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Published: May 15, 2022 |