The TPS62293DRVR from Texas Instruments is a highly efficient, synchronous step-down DC/DC converter ideally suited for systems powered by a single-cell Li-Ion battery or by 3-cell NiMH/NiCd batteries. It is designed to deliver up to 2 A of continuous output current with an input voltage range of 2.5 V to 6 V, making it a versatile solution for portable electronics.

Key Features

• High Efficiency: The device offers a high efficiency over a wide load current range due to its 2.25 MHz fixed switching frequency, which enables the use of small inductors and capacitors, resulting in a compact power supply solution.
• Adjustable Output Voltage: The output voltage is adjustable from 0.8 V to VIN, allowing for a wide range of applications and the flexibility to power a variety of components.
• Power Save Mode: To maintain high efficiency at light loads, the TPS62293DRVR features a Power Save Mode, which reduces quiescent current and extends battery life.
• Thermal and Overcurrent Protection: The device includes thermal shutdown and overcurrent protection, enhancing system safety and reliability.
• Low Dropout Operation: The TPS62293DRVR supports low dropout operation, ensuring stable output voltage even when the input voltage is close to the output voltage.

Applications

The versatility of the TPS62293DRVR makes it suitable for a wide range of applications, including:

• Smartphones and Tablets
• Portable Media Players
• Wireless LAN and Bluetooth Devices
• GPS and Handheld Devices
• Low Power DSP Supply

Package and Quality

The device is available in a small 2x2mm 6-pin SON package, which is RoHS compliant and green (halogen-free). The TPS62293DRVR is manufactured by Texas Instruments, a leader in semiconductor solutions, ensuring high standards of quality and reliability.

Summary

The TPS62293DRVR is a compact, efficient, and flexible power management solution that meets the requirements of a wide array of portable devices. Its high efficiency, adjustable output, and safety features make it an excellent choice for designers looking to optimize power usage and extend battery life in their products.