The TPS61040DBVR is a high-frequency, boost-converter chip designed by Texas Instruments, renowned for their expertise in semiconductor technologies. This chip is specifically tailored for battery-powered and low-power applications where space and efficiency are critical. The TPS61040DBVR is an ideal solution for products requiring a small, efficient, and reliable voltage boost converter.

Key Features

• Adjustable Output Voltage: The device allows for an adjustable output voltage that can be set from 1.5 V to a maximum of 28 V, which provides a versatile range of power supply options for different applications.
• High Efficiency: With a typical efficiency of up to 90%, this converter ensures minimal power loss during operation, making it suitable for power-sensitive devices.
• Low Quiescent Current: The TPS61040DBVR features a low quiescent current of typically 28 µA, which is beneficial for extending battery life in portable applications.
• High Switching Frequency: Operating at a high switching frequency of 1.2 MHz, the chip allows for the use of small surface-mount inductors and capacitors, saving on board space and cost.
• Package: It comes in a small 5-pin SOT-23 package, which is ideal for space-constrained applications.

Applications

The TPS61040DBVR is suitable for a wide range of applications, including but not limited to:

• Mobile Phones
• Personal Digital Assistants (PDAs)
• Portable Media Players
• Wireless LAN and Bluetooth® Devices
• Handheld Diagnostic Systems
• White LED Power Supplies

Reliability and Performance

With built-in features such as thermal shutdown, over-temperature protection, and under-voltage lockout, the TPS61040DBVR ensures reliable operation under varying conditions. Its performance is characterized by a low noise operation, which is essential for RF and sensitive analog applications. Texas Instruments' commitment to quality means that this voltage boost converter is designed to meet the rigorous demands of modern electronic devices.

Whether you are designing a new handheld device or looking to improve the power efficiency of an existing product, the TPS61040DBVR offers a compact, efficient, and reliable solution that will help you optimize your design's performance.