Texas Instruments

BQ25071DQCR

The BQ25071DQCR is a highly integrated, single-cell lithium-ion battery charger and system power path controller from Texas Instruments. It is designed to provide efficient and reliable charging for a wide range of applications, including portable electronics, wearable devices, and IoT devices.

Description:

The BQ25071DQCR is a compact, highly integrated solution that combines a battery charger, power path controller, and power distribution switch in a single chip. It features a high level of integration, which helps to reduce the overall size and cost of the system.

Features:

1. Single-cell lithium-ion battery charging with constant current/constant voltage (CC/CV) charging profile.
2. I2C programmable charging current, termination voltage, and pre-charge current.
3. Power path management with input power priority and load switch control.
4. Integrated power distribution switch for efficient power management.
5. Thermal regulation and safety features, including over-temperature protection, over-voltage protection, and short-circuit protection.
6. Small package size (DFN-10).

Applications:

1. Portable electronics, such as smartphones, tablets, and laptops.
2. Wearable devices, such as fitness trackers and smartwatches.
3. IoT devices, such as smart home sensors and security cameras.
4. Medical devices, such as portable monitoring equipment and wearable health monitors.

In summary, the BQ25071DQCR from Texas Instruments is a highly integrated single-cell lithium-ion battery charger and system power path controller that offers efficient charging and power management for a wide range of applications. Its compact size and high level of integration make it an ideal choice for space-constrained and cost-sensitive applications.