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BQ2057CDGKR from TI,Texas Instruments

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BQ2057CDGKR

Manufacturer: TI

Li-Ion Low-Dropout Linear (4.2V) Charge Management IC For One-Cell Applications With AutoCompTM

Partnumber Manufacturer Quantity Availability
BQ2057CDGKR TI 13073 In Stock

Description and Introduction

Li-Ion Low-Dropout Linear (4.2V) Charge Management IC For One-Cell Applications With AutoCompTM The part **BQ2057CDGKR** is a battery charge management IC manufactured by **Texas Instruments (TI)**.  

### Key Specifications:  
- **Function**: Li-Ion/Li-Polymer Battery Charge Controller  
- **Package**: **8-VSSOP (DGK)**  
- **Input Voltage Range**: 4.5V to 18V  
- **Charge Voltage Accuracy**: ±0.5%  
- **Charge Current**: Programmable up to 1.5A  
- **Charge Termination**: C/10 or Timer-Based  
- **Operating Temperature Range**: -40°C to +85°C  
- **Features**:  
  - Pre-Charge Conditioning  
  - Thermal Regulation  
  - Reverse Discharge Protection  
  - Battery Detection  

This IC is designed for single-cell Li-Ion/Li-Polymer battery charging applications.  

(Source: Texas Instruments Datasheet)

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