bq2057 - Linear Charge Management

Texas Instruments

bq2057 Datasheet Preview — Preview of bq2057 PDF

Datasheet Details

Part number	bq2057
Manufacturer	Texas Instruments ↗
File Size	1.54 MB
Description	Linear Charge Management
Datasheet	bq2057-etcTI.pdf

bq2057 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 |