Texas Instruments

TLV71312PDBVR

The TLV71312PDBVR is a low-power, low-voltage, single-cell lithium-ion or lithium-polymer battery charger from Texas Instruments. This highly integrated solution offers a compact and efficient charging solution for a wide range of applications.

Description:

The TLV71312PDBVR is a fully integrated, constant current/constant voltage linear charger for single-cell lithium-ion or lithium-polymer batteries. It is available in a small, thermally efficient 10-pin WSON package. The device is designed to operate from a wide input voltage range of 3.5V to 5.5V, making it suitable for a variety of power sources, including USB ports and other low-voltage power supplies.

Features:

1. Constant current/constant voltage charging profile for safe and efficient charging of lithium-ion or lithium-polymer batteries.
2. Wide input voltage range (3.5V to 5.5V) for compatibility with various power sources.
3. Low-power operation (typical quiescent current of 2.5µA) for extended battery life in battery-powered applications.
4. Integrated microcontroller with I2C interface for easy configuration and monitoring of charging parameters.
5. Thermal protection and fault reporting to ensure safe operation and reliable charging.
6. Programmable charging current (up to 1A) and charging voltage (up to 4.4V) for flexibility in different applications.
7. Small 10-pin WSON package for compact and space-constrained designs.

Applications:

1. Portable electronic devices, such as smartphones, tablets, and wearables, that require efficient and compact battery charging solutions.
2. IoT devices and wireless sensors that require low-power charging and flexible charging profiles.
3. USB-powered devices that can benefit from the wide input voltage range and low quiescent current.
4. Medical devices and equipment that require precise and reliable battery charging.
5. Consumer electronics, such as cameras, GPS devices, and Bluetooth headsets, that require efficient charging solutions.

In summary, the TLV71312PDBVR from Texas Instruments is a highly integrated, low-power, and efficient single-cell lithium-ion or lithium-polymer battery charger suitable for a wide range of applications, including portable electronics, IoT devices, and USB-powered devices. Its compact form factor, flexible charging parameters, and thermal protection features make it an ideal choice for space-constrained and power-sensitive designs.