Texas Instruments

TPS40428RHAR  

DC DC Switching Controllers

TPS40428RHAR is a high-capacity, single-cell lithium-ion battery charge management IC manufactured by Texas Instruments. It is designed to provide efficient and reliable charging for a wide range of applications, including portable devices, power tools, and energy storage systems.

Description:

The TPS40428RHAR is a highly integrated, low-power battery management IC that offers a comprehensive solution for single-cell lithium-ion battery charging. It features a constant current/constant voltage (CC/CV) charging algorithm, which ensures safe and efficient charging of the battery. The IC also includes advanced battery protection features, such as overcharge, over-discharge, overcurrent, and short-circuit protection.

Features:

1. Constant current/constant voltage (CC/CV) charging algorithm for efficient and safe charging.
2. Wide input voltage range (4.5V to 5.5V) for compatibility with various power sources.
3. Advanced battery protection features, including overcharge, over-discharge, overcurrent, and short-circuit protection.
4. Low quiescent current (IQ) of 2.5µA in standby mode for extended battery life.
5. Integrated NTC thermistor for temperature monitoring and protection.
6. Programmable charge termination voltage for precise control over the charging process.
7. Small package size (RHAR) for easy integration into compact devices.
8. Wide operating temperature range (-40°C to +85°C) for use in various environments.

Applications:

1. Portable electronic devices, such as smartphones, tablets, and wearables.
2. Power tools, including cordless drills, saws, and impact drivers.
3. Energy storage systems, such as solar-powered systems and backup power supplies.
4. Medical devices, like portable monitoring equipment and wearable health devices.
5. IoT devices and smart home appliances, including smart speakers, security cameras, and smart thermostats.

In summary, the Texas Instruments TPS40428RHAR is a versatile and efficient single-cell lithium-ion battery charge management IC that offers a range of features and protection mechanisms. Its compact size, low power consumption, and wide operating temperature range make it suitable for a variety of applications, from portable devices to energy storage systems.

TPS40428RHAR Documents

Download datasheets and manufacturer documentation for TPS40428RHAR

Datasheets :

TPS40428 Datasheet      

Design Resources :

TPS40428 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS40428 Datasheet      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018