Overview of Texas Instruments TPS61050DRCR

The TPS61050DRCR is a high-power, fixed-frequency, synchronous boost converter with an integrated 2-A switch from Texas Instruments. It is designed to provide a power supply solution for products powered by either a one-cell Li-Ion or Li-polymer battery. The device can also be used to power devices from a 3-cell NiMH/NiCd or a single-cell alkaline battery.

Key Features

• Output Voltage Range: The TPS61050DRCR offers an adjustable output voltage range from 2.5V to 5.5V, which allows for versatile applications in various electronic devices.
• High Efficiency: With a 2-A switch current limit, the device provides efficiencies up to 96%, ensuring minimal power loss during operation.
• Integrated Synchronous Rectifier: The synchronous rectification feature improves efficiency by reducing the diode forward conduction loss associated with the asynchronous rectifiers.
• Programmable Soft-Start: This feature limits the inrush current at startup, which is beneficial for preventing excessive current draw from batteries.
• Protection Features: The TPS61050DRCR includes over-temperature and over-voltage protection, enhancing the safety and longevity of both the device and the end product.

Applications

The versatility of the TPS61050DRCR makes it suitable for a wide range of applications, including but not limited to:

• White LED Flash in Smartphones and Digital Cameras
• Portable Media Players
• Handheld Devices
• Backup Power Supplies
• USB and Portable Chargers

Package and Quality

The device is available in a small 10-pin, 3x3 mm QFN package, making it ideal for space-constrained applications. Texas Instruments is known for its commitment to quality, and the TPS61050DRCR is no exception. It is designed to meet the rigorous standards of the industry, ensuring reliability and performance in a range of operating conditions.

Conclusion

With its adjustable voltage output, high efficiency, and integrated features, the TPS61050DRCR from Texas Instruments is an excellent choice for designers looking to implement a robust power supply in their portable electronic devices. Its protective features and compact form factor further enhance its appeal in the market.