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BQ24040DSQR from TI,Texas Instruments

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BQ24040DSQR

Manufacturer: TI

1A Single-Input, Single Cell Li-Ion Battery Charger. Vovp=6.6V | Linear 10-WSON 0 to 125

Partnumber Manufacturer Quantity Availability
BQ24040DSQR TI 12000 In Stock

Description and Introduction

1A Single-Input, Single Cell Li-Ion Battery Charger. Vovp=6.6V | Linear 10-WSON 0 to 125 The BQ24040DSQR is a battery charger IC manufactured by Texas Instruments (TI). Here are its key specifications:

- **Input Voltage Range**: 4.35V to 6.5V  
- **Charge Voltage Options**: 4.1V or 4.2V (adjustable)  
- **Charge Current**: Programmable up to 800mA  
- **Integrated Power FETs**: Yes  
- **Charge Termination**: C/10 or timer-based  
- **Pre-Charge Conditioning**: Supports trickle charge for deeply discharged batteries  
- **Thermal Regulation**: Yes, reduces charge current if temperature exceeds safe limits  
- **Package**: 10-pin WSON (DSQ)  
- **Operating Temperature Range**: -40°C to +85°C  
- **Battery Chemistry**: Single-cell Li-Ion or Li-Polymer  
- **Protection Features**: Reverse current blocking, thermal shutdown, input overvoltage protection  

This IC is designed for portable applications requiring compact and efficient battery charging.

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