The TPSM828221SILR is a highly integrated power solution from Texas Instruments (TI) designed for applications that demand low power consumption and high efficiency. This power module is part of TI's portfolio of step-down power modules that integrate inductors and FETs to provide a compact and reliable power supply solution.

Key Features

• Integrated Power Solution: The TPSM828221SILR combines a DC/DC converter with an inductor and passives into a single package, which helps to reduce the design complexity and minimize the footprint on the PCB.
• Wide Input Voltage Range: This module supports a broad input voltage range from 2.4V to 5.5V, making it suitable for a variety of applications, including those powered by Li-Ion batteries or 5V rails.
• Adjustable Output Voltage: The output voltage is adjustable from 0.6V to VIN, facilitating flexibility in design for specific application requirements.
• High Efficiency: The TPSM828221SILR is designed for high efficiency across a wide load range, which is critical for battery-powered and energy-sensitive applications.
• Thermal Performance: The module features excellent thermal performance due to its PowerStack™ package, which allows for efficient heat dissipation.
• Low Quiescent Current: It has a low quiescent current that extends battery life in portable applications.

Applications

The TPSM828221SILR is suitable for a wide range of applications, including:

• Portable and battery-powered devices
• Wireless power transmitters and receivers
• Point-of-load conversions for FPGAs and DSPs
• Space-constrained applications such as wearables and IoT devices

Additional Information

This module is available in a compact QFN package and is characterized for operation over the free-air temperature range of –40°C to 85°C. The TPSM828221SILR also includes features such as overcurrent protection, overtemperature protection, and undervoltage lockout, ensuring reliable operation under various conditions.

For designers looking for a power-efficient, space-saving solution, the TPSM828221SILR from Texas Instruments offers a compelling option with its integrated approach and robust feature set.