Texas Instruments

TLV7031DBVR

The Texas Instruments TLV7031DBVR is a low-power, high-accuracy, single-cell lithium-ion or lithium-polymer battery charger with a 4.2V output voltage and a maximum output current of 1A. It is designed to provide a compact and efficient solution for charging single-cell lithium-ion or lithium-polymer batteries in a wide range of applications.

Description:

The TLV7031DBVR is a highly integrated, low-power battery charger that is available in a small, thermally enhanced DFN10 package. It features a constant current/constant voltage (CC/CV) charging profile, which ensures a safe and efficient charging process for the battery. The charger also includes an integrated microcontroller that provides advanced charge management and protection features.

Features:

• Single-cell lithium-ion or lithium-polymer battery charging
• 4.2V output voltage and 1A maximum output current
• Constant current/constant voltage (CC/CV) charging profile
• Integrated microcontroller for advanced charge management and protection
• Thermally enhanced DFN10 package for compact and efficient design
• Low quiescent current for minimal power consumption during standby mode
• Reverse current protection to prevent battery discharge when the input voltage is removed
• Over-voltage, over-current, and short-circuit protection
• Charge status indication through a programmable charge indicator pin

Applications:

The TLV7031DBVR is suitable for a wide range of applications that require efficient and reliable charging of single-cell lithium-ion or lithium-polymer batteries. Some of the key applications include:

1. Portable electronic devices: Smartphones, tablets, wearable devices, and other portable electronics that use single-cell lithium-ion or lithium-polymer batteries.
2. Medical devices: Portable medical devices such as blood glucose meters, insulin pumps, and hearing aids that require a reliable and efficient charging solution.
3. IoT devices: Internet of Things (IoT) devices that require low-power and efficient charging solutions, such as smart home devices, sensors, and wearables.
4. Consumer electronics: Portable audio players, e-readers, and other consumer electronics that use single-cell lithium-ion or lithium-polymer batteries.
5. Industrial equipment: Battery-powered industrial equipment that requires a compact and efficient charging solution, such as handheld tools, meters, and sensors.

In summary, the Texas Instruments TLV7031DBVR is a highly integrated, low-power, and efficient battery charger designed for single-cell lithium-ion or lithium-polymer batteries. It offers advanced charge management and protection features, making it suitable for a wide range of applications, from portable electronic devices to industrial equipment.