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BQ2954 from TI,Texas Instruments

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BQ2954

Manufacturer: TI

Li-Ion Switchmode Charge Management IC

Partnumber Manufacturer Quantity Availability
BQ2954 TI 3055 In Stock

Description and Introduction

Li-Ion Switchmode Charge Management IC The part BQ2954 is a battery protection IC manufactured by Texas Instruments (TI). Here are its key specifications:

- **Function**: Provides overvoltage, undervoltage, and overcurrent protection for lithium-ion battery packs.
- **Voltage Range**: Typically operates with 2-cell lithium-ion or lithium-polymer batteries (nominal 7.4V).
- **Overvoltage Protection**: Threshold is typically around 4.35V per cell (adjustable).
- **Undervoltage Protection**: Threshold is typically around 2.3V per cell (adjustable).
- **Overcurrent Protection**: Includes short-circuit detection with a response time of microseconds.
- **Package**: Available in a small-outline IC (SOIC) package.
- **Features**: Low quiescent current, integrated FET drivers, and a power-saving mode.
- **Applications**: Used in portable electronics like laptops, power tools, and medical devices.

For exact values, refer to the official TI datasheet.

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