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BQ2057WTSTR from TI,Texas Instruments

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BQ2057WTSTR

Manufacturer: TI

Li-Ion Low-Dropout Linear (8.4V) Charge Management IC For Two-Cell Applications With AutoCompTM

Partnumber Manufacturer Quantity Availability
BQ2057WTSTR TI 2000 In Stock

Description and Introduction

Li-Ion Low-Dropout Linear (8.4V) Charge Management IC For Two-Cell Applications With AutoCompTM The part **BQ2057WTSTR** is manufactured by **Texas Instruments (TI)**.

### Key Specifications:
- **Function**: Battery Charge Management IC
- **Battery Chemistry**: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
- **Number of Cells**: 1
- **Charge Current**: Programmable up to **1.5A**
- **Input Voltage Range**: **4.5V to 18V**
- **Charge Voltage**: **4.2V** (adjustable)
- **Package**: **8-Pin TSSOP (WT)**
- **Operating Temperature Range**: **-40°C to +85°C**
- **Features**: 
  - Integrated power FET
  - Pre-charge conditioning
  - Charge termination
  - Thermal regulation
  - Charge status output
  - Input overvoltage protection

For detailed datasheets or further specifications, refer to **Texas Instruments' official documentation**.

Partnumber Manufacturer Quantity Availability
BQ2057WTSTR TI 3000 In Stock

Description and Introduction

Li-Ion Low-Dropout Linear (8.4V) Charge Management IC For Two-Cell Applications With AutoCompTM The part **BQ2057WTSTR** is a battery charge management IC manufactured by **Texas Instruments (TI)**. Below are its key specifications:

- **Function**: Li-Ion/Li-Polymer battery charge management.
- **Package**: 8-pin TSSOP (WT).
- **Input Voltage Range**: 4.5V to 18V.
- **Charge Voltage**: Adjustable or fixed (typically 4.2V for Li-Ion).
- **Charge Current**: Programmable up to 2A.
- **Charge Termination**: Automatic (based on voltage and current thresholds).
- **Features**: Thermal regulation, pre-charge conditioning, charge status output.
- **Operating Temperature Range**: -40°C to +85°C.
- **Applications**: Portable electronics, power tools, medical devices.

For exact details, refer to the official **TI datasheet**.

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