Texas Instruments

TPS2052BDRBR

The TPS2052BDRBR is a high-performance, ultra-low quiescent current (IQ), single-cell linear lithium-ion (Li-ion) battery charger from Texas Instruments (TI). It is designed to provide efficient and reliable charging for a wide range of applications, including portable devices, wearable electronics, and IoT devices.

Description:

The TPS2052BDRBR is a compact, surface-mount device that features a low 2.5µA quiescent current, making it ideal for battery-powered applications where power consumption is critical. It is available in a small, thermally enhanced 10-pin WSON package, which helps to minimize the overall size and weight of the system.

Features:

1. Ultra-low quiescent current: The TPS2052BDRBR has a very low quiescent current of 2.5µA, which helps to extend the battery life of the device.
2. Single-cell Li-ion battery charging: The device is designed to charge a single lithium-ion cell with a voltage range of 2.5V to 4.2V.
3. Constant current/constant voltage (CC/CV) charging: The TPS2052BDRBR provides a constant current charging phase followed by a constant voltage charging phase to ensure a safe and efficient charging process.
4. Input voltage range: The device can operate with an input voltage range of 3.75V to 6V, making it suitable for a variety of power sources.
5. Thermal regulation: The TPS2052BDRBR features thermal regulation to protect the device and the battery from overheating during the charging process.
6. Charging status indicators: The device provides status indicators for charging, fault, and termination, allowing for easy monitoring of the charging process.
7. Protection features: The TPS2052BDRBR includes various protection features such as overvoltage protection, undervoltage protection, overcurrent protection, and short-circuit protection.

Applications:

1. Portable devices: The TPS2052BDRBR is suitable for charging the batteries in smartphones, tablets, and other portable devices.
2. Wearable electronics: The ultra-low quiescent current makes it an ideal choice for charging batteries in smartwatches, fitness trackers, and other wearable devices.
3. IoT devices: The device can be used to charge the batteries in various IoT devices, such as sensors, smart home devices, and security systems.
4. Medical devices: The TPS2052BDRBR can be used in battery-powered medical devices, such as portable monitoring equipment and wearable health monitors.
5. Wireless charging: The device can be integrated into wireless charging systems for devices that require a wireless charging solution.

In summary, the TPS2052BDRBR from Texas Instruments is a highly efficient and reliable single-cell Li-ion battery charger with ultra-low quiescent current, making it an excellent choice for a wide range of battery-powered applications. Its compact size, thermal regulation, and various protection features ensure safe and efficient charging for extended battery life.