The TPS61181RTERG4 is a high-efficiency, fully integrated synchronous boost converter with an integrated 1.5-A, 40-V power diode and FET. Manufactured by Texas Instruments, this LED driver is designed to drive multiple LEDs in series, ensuring consistent brightness and extending battery life in portable devices. It is a versatile component suitable for a wide range of applications including notebook backlighting, LCD monitors, and televisions.

Key Features

• Integrated Switch: The device includes a high-power integrated switch, allowing for a compact design and reduced external component count.
• Wide Input Voltage Range: It supports an input voltage range from 2.7V to 18V, making it adaptable to a variety of power sources.
• High Efficiency: With an efficiency of up to 90%, the TPS61181RTERG4 maximizes battery life and reduces heat generation.
• Adjustable Output Voltage: The output voltage can be adjusted up to 38V, providing the flexibility needed to power a string of LEDs.
• Programmable Dimming Control: It features programmable dimming control, which allows for precise brightness adjustment and power savings.
• Protection Features: The device includes over-voltage, over-temperature, and LED open-circuit protection, ensuring safe operation under various conditions.

Applications

The TPS61181RTERG4 is ideal for driving LEDs in a series configuration, which is common in:

• LCD Backlighting for Notebooks
• Monitors and Televisions
• General Illumination
• Portable Devices

Package and Quality

This LED driver is available in a compact 16-pin WQFN package, which is suitable for space-constrained applications. Texas Instruments is known for its commitment to quality, and the TPS61181RTERG4 is no exception, being designed and manufactured to meet high standards for reliability and performance.