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bq2057W

Part Number	bq2057W
Manufacturer	Texas Instruments
Description	Linear Charge Management
Published	May 15, 2022
Detailed Description	bq2057, bq2057C bq2057T, bq2057W SLUS025F − MAY 2001 − REVISED JULY 2002 ADVANCED LINEAR CHARGE MANAGEMENT IC FOR SINGL...
Datasheet	bq2057W PDF File

Overview

bq2057, bq2057C bq2057T, bq2057W SLUS025F − MAY 2001 − REVISED JULY 2002 ADVANCED LINEAR CHARGE MANAGEMENT IC FOR SINGLEĆ AND TWOĆCELL LITHIUMĆION AND LITHIUMĆPOLYMER 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 Highor Low-Side Current S...

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