BQ2057WTS SMD IC Li-Ion, Li-Pol From TEXAS INSTRUMENTS

Specifications:

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
Requires Small Number of External Components
0.3 V Dropout Voltage for Minimizing Heat Dissipation
Better Than ±1% Voltage Regulation Accuracy With Preset Voltages
AutoComp- Dynamic Compensation of Battery Pack’s Internal Impedance to Reduce Charge Time
Optional Cell-Temperature Monitoring Before and During Charge Integrated Voltage and Current Regulation With Programmable Charge-Current and High- or Low-Side Current Sensing
Integrated Cell Conditioning for Reviving Deeply Discharged Cells and Minimizing Heat Dissipation During Initial Stage Of Charge
Charge Status Output for Single or Dual Led or Host Processor Interface
Automatic Battery-Recharge Feature

SKU: RDNA-43.2

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₹85.00 (+18% GST Extra)

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Description

BQ2057 series, from Texas Instruments, are advanced Lithium-Ion and Lithium-Polymer (Li-Pol) linear charge-management ICs, designed for cost-effective and compact portable electronics. They combine battery conditioning, temperature monitoring, high-accuracy current and voltage regulation, charge termination, charge-status indication and AutoComp charge-rate compensation in a single 8-pin IC. With all these features and options it can be used for optimum battery charging and management; thus could enhance battery life and performance significantly.

Lithium-Ion Battery Charging ICs, Texas Instruments

Integrated battery charging ICs from Texas Instruments intended for use with Lithium-Ion & Lithium-Polymer cells. These devices provide a complete charging and monitoring solution and include internal power devices capable of supplying charging currents of up to several amps.

Datasheet available here.