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BQ2057CTSTRG4 from TI,Texas Instruments

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BQ2057CTSTRG4

Manufacturer: TI

Low Dropout Linear 1-cell Li-Ion Charge Controller with AutoCompTM, 4.2V 8-TSSOP -20 to 70

Partnumber Manufacturer Quantity Availability
BQ2057CTSTRG4 TI 576 In Stock

Description and Introduction

Low Dropout Linear 1-cell Li-Ion Charge Controller with AutoCompTM, 4.2V 8-TSSOP -20 to 70 The part **BQ2057CTSTRG4** is manufactured by **Texas Instruments (TI)**. Below are the key specifications from Ic-phoenix technical data files:  

- **Function**: Battery Charge Management IC  
- **Battery Chemistry Supported**: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Po)  
- **Number of Cells**: 1  
- **Charge Current**: Up to 1.5A  
- **Input Voltage Range**: 4.5V to 18V  
- **Charge Voltage**: 4.1V or 4.2V (adjustable)  
- **Package**: 8-Pin TSSOP (CT)  
- **Operating Temperature Range**: -40°C to +85°C  
- **Features**:  
  - Pre-Charge Conditioning  
  - Charge Termination Based on Voltage, Current, and Time  
  - Thermal Regulation  
  - Reverse Discharge Protection  

This information is based on TI's official documentation for the BQ2057CTSTRG4.

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