Texas Instruments

TLV70212DBVT

The Texas Instruments TLV70212DBVT is a high-performance, low-power, single-cell lithium-ion battery charger IC designed for portable applications. It is available in a small-outline, thermally-enhanced, 10-pin package (DBVT), making it suitable for space-constrained designs.

Description:

The TLV70212DBVT is a constant current/constant voltage linear charger with a built-in microcontroller for advanced battery management. It is designed to charge single-cell lithium-ion batteries with a voltage range of 2.5V to 4.2V. The device features a high level of integration, minimizing the number of external components required for a complete battery charging solution.

Features:

1. Constant current/constant voltage charging with programmable charge current up to 1A.
2. Built-in microcontroller for advanced battery management, including temperature monitoring, charge termination, and fault detection.
3. Thermal regulation to protect against over-heating during charging.
4. Reverse current protection to prevent battery discharge when the charging source is disconnected.
5. Input voltage range of 4.5V to 5.5V, making it compatible with a wide range of power sources.
6. Small-outline, thermally-enhanced, 10-pin package (DBVT) for space-constrained applications.
7. Low quiescent current (<10µA) in standby mode for extended battery life.

Applications:

1. Portable electronic devices, such as smartphones, tablets, and smartwatches.
2. Wearable devices, including fitness trackers and health monitoring devices.
3. Bluetooth headsets and other wireless communication devices.
4. Portable media players, GPS devices, and cameras.
5. Medical devices, such as portable diagnostic equipment and wearable health monitors.
6. IoT devices, including sensors and smart home devices.

The TLV70212DBVT is a versatile and efficient solution for single-cell lithium-ion battery charging in a wide range of portable applications. Its advanced features and compact package make it an ideal choice for designers looking to minimize space and improve battery performance.