Texas Instruments

BQ24103RHLR

The BQ24103RHLR is a highly integrated, multi-chemistry battery charge management device from Texas Instruments. It is designed to provide efficient and safe charging for single-cell lithium-ion and lithium-polymer batteries, as well as other chemistries like nickel-cobalt-manganese (NCM) and nickel-manganese-cobalt-aluminum oxide (NMC-A).

Description:

The BQ24103RHLR is a compact, high-performance linear charger that offers a wide range of features for precise battery management. It is available in a small, thermally efficient, and lead-free 21-ball HWSFN package.

Features:

1. Multi-chemistry support: Compatible with lithium-ion, lithium-polymer, NCM, and NMC-A batteries.
2. High efficiency: Offers up to 93% peak efficiency, reducing power dissipation and improving thermal performance.
3. Input current limiting: Protects against overcurrent and thermal overload during charging.
4. Precise voltage and current regulation: Ensures accurate charging voltage and current levels for optimal battery performance.
5. Thermal regulation: Monitors temperature and adjusts charging current to prevent overheating.
6. Battery protection: Provides overcharge, over-discharge, short-circuit, and thermal protection to safeguard the battery.
7. Charging status indicators: Includes LED indicators for charge state and fault conditions.
8. I2C communication: Allows for easy integration with microcontrollers and other system components.
9. Programmable charging current and termination voltage: Offers flexibility in charge settings for different battery capacities and chemistries.
10. Small form factor: The compact 21-ball HWSFN package saves space on the PCB.

Applications:

1. Portable electronics: Smartphones, tablets, and wearable devices.
2. IoT devices: Sensors, smart home devices, and wireless communication modules.
3. Medical devices: Portable medical equipment and wearable health monitors.
4. Consumer electronics: Bluetooth speakers, headphones, and portable gaming devices.
5. Industrial equipment: Portable data loggers, handheld scanners, and remote monitoring systems.
6. Automotive accessories: GPS units, infotainment systems, and in-vehicle communication devices.
   The BQ24103RHLR is a versatile and efficient battery charge management solution for a wide range of applications, providing reliable and safe charging for various battery chemistries while minimizing power consumption and maximizing thermal performance.