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BQ2004 from TI,Texas Instruments

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BQ2004

Manufacturer: TI

NiCd/NiMH Switchmode Charge Management IC W/Negative dV, Peak Voltage Detection, dT/dt Termination

Partnumber Manufacturer Quantity Availability
BQ2004 TI 237 In Stock

Description and Introduction

NiCd/NiMH Switchmode Charge Management IC W/Negative dV, Peak Voltage Detection, dT/dt Termination The part BQ2004 is a battery charge management IC manufactured by Texas Instruments (TI). It is designed for fast-charge control of nickel-cadmium (NiCd) and nickel-metal hydride (NiMH) batteries. Key specifications include:

- **Charge Control**: Supports fast charging with voltage, temperature, and time-based termination methods.
- **Input Voltage Range**: Typically operates from 4.5V to 18V.
- **Charge Termination**: Features include negative delta voltage (ΔV) detection, maximum temperature cutoff, and backup timer.
- **Package**: Available in an 8-pin PDIP or SOIC package.
- **Temperature Monitoring**: Includes a built-in thermistor input for temperature sensing.
- **Applications**: Commonly used in power tools, portable electronics, and other battery-powered devices.

For precise details, refer to the official TI datasheet for the BQ2004.

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