The TPS61140DRCR is a high-performance, adjustable, step-up DC-DC converter designed by Texas Instruments, tailored for applications requiring efficient power conversion with a compact footprint. This advanced power solution is ideal for portable devices, LED drivers, and systems that demand a reliable power source from a low-voltage input.

Key Features

• Wide Input Voltage Range: The TPS61140DRCR operates with an input voltage range of 1.8V to 6V, making it versatile for various battery configurations and systems with fluctuating power levels.
• Adjustable Output Voltage: Users can adjust the output voltage from 1.8V to 18V, providing flexibility for different application requirements.
• High Efficiency: With a switch efficiency of up to 95%, this converter ensures minimal power loss during operation, extending battery life and reducing heat generation.
• Integrated Power Switch: The device includes a 1.2A, 20V power switch, further reducing external component count and simplifying design efforts.
• Soft Start: The soft-start feature limits inrush current during startup, providing protection to both the converter and the load.
• Thermal Shutdown: Built-in thermal shutdown functionality ensures the device operates within safe temperature limits, preventing damage from overheating.

Applications

The TPS61140DRCR is suitable for a wide array of applications, including:

• Portable and battery-powered equipment
• White LED backlighting for displays and keyboards
• Positive and negative LCD bias supplies
• USB and other powered devices

Package and Quality

The device comes in a small, lead-free, 10-pin SON package (DRC), optimized for space-constrained applications. Texas Instruments ensures high-quality and reliability, with the TPS61140DRCR being rigorously tested to meet industry standards for performance and durability.

Support and Resources

Designers can access extensive support through Texas Instruments' online resources, including datasheets, application notes, design tools, and technical forums. This facilitates the integration of the TPS61140DRCR into various designs, ensuring a smooth development process from concept to production.