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BQ29440DRBR from TI,Texas Instruments

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7.813ms

BQ29440DRBR

Manufacturer: TI

Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.35V) 8-SON -40 to 85

Partnumber Manufacturer Quantity Availability
BQ29440DRBR TI 2955 In Stock

Description and Introduction

Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.35V) 8-SON -40 to 85 The part BQ29440DRBR is manufactured by Texas Instruments (TI). It is a battery protection IC designed for overvoltage protection in single-cell Li-ion and Li-polymer battery packs. Key specifications include:

- **Function**: Overvoltage protection
- **Battery Type**: Single-cell Li-ion/Li-polymer
- **Operating Voltage Range**: 2.5V to 6V
- **Overvoltage Detection Threshold**: Adjustable (typically 4.35V)
- **Detection Accuracy**: ±25mV
- **Quiescent Current**: 1µA (typical)
- **Package**: SON-8 (DRB)
- **Operating Temperature Range**: -40°C to +85°C
- **Features**: Low power consumption, adjustable delay time, small footprint

This IC is commonly used in portable electronics for battery safety management.

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