Texas Instruments

TPS73433DRVR

The TPS73433DRVR is a highly integrated, ultra-low-power, single-cell lithium-ion (Li-ion) and lithium-polymer (Li-poly) battery charger with USB Power Delivery (PD) and Type-C port from Texas Instruments (TI). This device is designed to provide a compact and efficient solution for battery charging in a wide range of applications.

Description:

The TPS73433DRVR is a complete battery charging solution that integrates a high-efficiency synchronous buck converter, power MOSFETs, and protection features. It supports USB Type-C and USB Power Delivery (PD) protocols, allowing for fast and efficient charging from various power sources. The device is available in a compact 20-pin QFN package, making it suitable for space-constrained applications.

Features:

1. Ultra-low-power operation: The TPS73433DRVR consumes minimal power during standby and charging, making it ideal for battery-powered devices.
2. High-efficiency synchronous buck converter: The device features a high-efficiency synchronous buck converter that minimizes power loss during the charging process.
3. USB Type-C and USB PD support: The TPS73433DRVR supports USB Type-C and USB PD protocols, allowing for fast and efficient charging from various power sources.
4. Integrated power MOSFETs: The device integrates power MOSFETs, reducing the number of external components required and simplifying the design.
5. Battery protection features: The TPS73433DRVR includes over-voltage, over-current, and short-circuit protection to ensure the safety and longevity of the battery.
6. I2C programmability: The device can be programmed and monitored via the I2C interface, allowing for customization and easy integration into various systems.
7. Small form factor: The TPS73433DRVR is available in a compact 20-pin QFN package, making it suitable for space-constrained applications.

Applications:

1. Portable electronic devices: Smartphones, tablets, and wearables can benefit from the TPS73433DRVR's compact size and high efficiency.
2. IoT devices: Internet of Things (IoT) devices, such as smart home devices and sensors, can utilize the TPS73433DRVR for efficient battery charging.
3. Wireless audio devices: Bluetooth headphones and speakers can benefit from the device's support for USB PD and Type-C charging.
4. Medical devices: The TPS73433DRVR can be used in battery-powered medical devices, such as portable monitoring systems and diagnostic equipment.
5. Industrial equipment: Battery-powered industrial equipment, such as handheld tools and sensors, can benefit from the device's efficiency and compact form factor.

In summary, the TPS73433DRVR is a versatile and efficient battery charging solution from Texas Instruments, suitable for a wide range of applications, including portable electronic devices, IoT devices, wireless audio devices, medical devices, and industrial equipment. Its ultra-low-power operation, USB Type-C and PD support, and integrated power MOSFETs make it an ideal choice for space-constrained and power-sensitive applications.