Texas Instruments

BQ24737RGRR  

Unclassified

The BQ24737RGRR is a highly integrated, high-efficiency battery charge management device from Texas Instruments. It is designed to provide a complete charging solution for single-cell lithium-ion and lithium-polymer batteries.

Description:

The BQ24737RGRR is a compact, high-efficiency battery charge management device that integrates a linear charger, power path management, and system power management into a single chip. It is available in a thermally enhanced 16-pin, 3mm x 4mm WQFN package.

Features:

1. High efficiency: The BQ24737RGRR offers high efficiency charging with a typical efficiency of up to 93%.
2. Integrated linear charger: The device includes a linear charger with a programmable charge current up to 3A and a programmable charge voltage up to 4.5V.
3. Power path management: The BQ24737RGRR features power path management that allows the system to operate from the battery or an external power source, depending on the availability of power.
4. System power management: The device provides system power management with a low-dropout linear regulator and a high-efficiency buck-boost converter.
5. Safety features: The BQ24737RGRR includes several safety features, including over-voltage protection, over-current protection, short-circuit protection, and thermal shutdown.
6. I2C interface: The device features an I2C interface for easy configuration and monitoring of the charging process.

Applications:

The BQ24737RGRR is suitable for a wide range of applications that require efficient and reliable battery charging, including:

1. Portable electronics: Smartphones, tablets, and other portable devices that use lithium-ion or lithium-polymer batteries.
2. Power banks: Portable battery packs that provide power to other devices.
3. Wearable devices: Smartwatches, fitness trackers, and other wearable devices that require efficient battery charging.
4. Medical devices: Medical devices that require reliable and efficient battery charging.
5. IoT devices: Internet of Things (IoT) devices that require efficient battery charging and power management.

In summary, the BQ24737RGRR is a highly integrated, high-efficiency battery charge management device that offers a complete charging solution for single-cell lithium-ion and lithium-polymer batteries. Its compact size, high efficiency, and integrated features make it an ideal choice for a wide range of applications that require efficient and reliable battery charging.

BQ24737RGRR Documents

Download datasheets and manufacturer documentation for BQ24737RGRR