The TPS61061DRB, manufactured by Texas Instruments, is a high-performance, adjustable, 1.2-MHz fixed-frequency, synchronous boost converter that is designed to efficiently step up voltage in various electronic applications. This device is particularly suitable for battery-powered systems where the input voltage can be lower than the desired output voltage.

Key Features

• Input Voltage Range: The TPS61061DRB operates from a 2.7-V to 6-V input voltage range, making it compatible with a variety of power sources including single-cell lithium-ion or lithium-polymer batteries, as well as multiple-cell alkaline or NiMH batteries.
• Adjustable Output Voltage: Users can set the output voltage between 2.7 V and 5.5 V via an external resistor divider, allowing for flexibility in different design requirements.
• High Efficiency: The device integrates a low R_DS(on) switch and synchronous rectifier which enhance efficiency, crucial for extending battery life in portable applications.
• Fixed-Frequency Operation: With a 1.2 MHz fixed switching frequency, the TPS61061DRB can use small inductors and capacitors, reducing the overall solution size which is advantageous for space-constrained applications.
• Protection Features: It includes built-in over-temperature and over-current protection features that safeguard the device and the system during fault conditions.
• Package: The TPS61061DRB is available in a small 6-pin SON package, which is designed for optimal space-saving on PCBs.

Applications

The versatility of the TPS61061DRB makes it an excellent choice for a wide range of applications, including but not limited to:

• Portable and Battery-Powered Equipment
• Smartphones and PDAs
• Digital Cameras and Audio Devices
• Wireless Headsets and Bluetooth Accessories
• GPS Receivers

Overall, the TPS61061DRB from Texas Instruments is a robust and reliable solution for designers who require a compact, efficient, and adjustable voltage boost converter for their electronic projects. Its comprehensive feature set ensures performance and durability in a multitude of applications.