TPS658621AZGUT

The TPS658621AZGUT from Texas Instruments is a highly integrated Advanced Power Management Unit (PMU) designed for handheld and portable electronic devices. It offers a comprehensive solution for battery charging, system power management, and display support functions.

The device features a complete charge management solution for single-cell Li-Ion/Li-Pol batteries, with programmable adapter and USB charge outputs up to 1A. It includes integrated power supplies with three programmable step-down converters and eleven programmable general-purpose LDOs, supporting various output voltage requirements. Display support functions include dual RGB LED drivers and a constant current WLED driver.

With a supply voltage range of 3V to 18V and an operating temperature range of -40°C to 85°C, the TPS658621AZGUT is suitable for a wide array of applications. It comes in a compact 169-BGA Microstar package, facilitating space-saving designs in compact electronics. The I2C interface allows for extensive control and monitoring of subsystem parameters, enabling easy diagnostics and fault handling.

Key applications include smartphones, portable navigation devices, and portable media players. The integration of multiple power management functions on a single chip reduces the need for external components, contributing to smaller form factors and improved power efficiency in mobile products.