The TPS61160ADRVR from Texas Instruments is a high-efficiency, fully integrated synchronous boost converter with an integrated 1.5-A switch. It is specifically designed to drive single or multiple LEDs with constant current for uniform brightness. This LED driver is suitable for a variety of applications, including backlighting in smartphones, tablets, and notebooks, as well as LED photo-flash and general illumination.

Key Features

• Wide Input Voltage Range: Capable of operating from a 3V to 18V input, accommodating a variety of power sources.
• Adjustable Output Voltage: Offers up to 38V output voltage, which is perfect for driving LEDs in series.
• High Efficiency: Integrated synchronous rectifier enhances efficiency, which is critical for battery-powered devices.
• Programmable Switching Frequency: Allows the user to set the switching frequency between 600 kHz and 1.2 MHz, enabling flexibility in design and optimization of inductor size and efficiency.
• Integrated Protection Features: Includes over-voltage, over-temperature, and LED open-circuit protection, ensuring long-term reliability.

Applications

• LED Backlighting for LCD Panels
• Portable Handheld Devices
• LED Photo-Flash for Cameras and Smartphones
• General LED Illumination

Technical Specifications

The TPS61160ADRVR LED driver's compact form factor, high efficiency, and robust feature set make it an excellent choice for designers looking to create sophisticated lighting solutions with reliable performance.