Introducing the TPS62231DRY from Texas Instruments

The TPS62231DRY is a high-efficiency synchronous step-down DC/DC converter tailored for battery-powered and low-power applications. Manufactured by Texas Instruments, a leader in semiconductor solutions, this converter is designed to provide a reliable power source for devices that require efficient energy management.

This compact converter is part of the TPS622xx family and operates with a switching frequency of 2.25MHz, which allows for small external inductors and capacitors, thus minimizing the footprint on the PCB. The TPS62231DRY supports a wide input voltage range from 2V to 6V, making it versatile for various power sources, including single-cell lithium-ion batteries, 3-cell NiMH or alkaline, as well as 5V power rails.

With its high power efficiency, the TPS62231DRY is capable of delivering up to 500mA of continuous output current at output voltages as low as 0.6V, thus ensuring that it can power the latest microcontrollers and low-voltage ICs. The device also features a Power Save Mode which enhances efficiency at light loads, making it ideal for portable and battery-powered applications where extending battery life is crucial.

The TPS62231DRY comes in a small 6-pin SON package, which is highly valued in space-constrained applications. It also includes a host of protection features such as over-temperature and over-current protection, ensuring the longevity and reliability of both the converter and the application it powers.

Key features of the TPS62231DRY include:

• High-Efficiency Synchronous Step-Down Converter
• Up to 95% Efficiency
• 2.25MHz Fixed Switching Frequency
• 2V to 6V Input Voltage Range
• Up to 500mA Output Current
• Power Save Mode for Improved Efficiency at Light Loads
• Over-Temperature and Over-Current Protection
• Compact 6-pin SON Package

Whether you are designing a power management system for handheld devices, wearable technology, or other portable applications, the TPS62231DRY offers a high-performance solution that combines efficiency, reliability, and a small form factor.