Product Overview: Texas Instruments TPS61161DRVT

The Texas Instruments TPS61161DRVT is a highly efficient, single-channel LED driver designed to meet the needs of compact and power-sensitive applications. This LED driver is a versatile solution that is ideal for powering white LEDs in backlighting applications. It is commonly used in portable devices such as smartphones, tablets, and laptops, as well as in automotive lighting and industrial displays.

Key Features

• Adjustable Dimming Control: The TPS61161DRVT comes with an integrated PWM (Pulse Width Modulation) interface, which allows for precise brightness control of the connected LED(s).
• Wide Input Voltage Range: With an input voltage range of 3V to 18V, this driver is suitable for a variety of power sources, including single-cell lithium-ion batteries.
• High Efficiency: The device offers excellent power efficiency, which is crucial for battery-operated devices where power conservation is key.
• Integrated Switch: The built-in 1.2A, 40V power switch enhances the compactness of the design, reducing the need for external components.
• Protection Features: The TPS61161DRVT includes over-temperature protection and over-voltage protection, ensuring the longevity and reliability of both the driver and the LEDs it powers.

Applications

• Smartphone and Tablet Backlighting
• Laptop and Notebook Displays
• GPS and Navigation Systems
• Automotive Interior Lighting
• General LED Illumination

Technical Specifications

The TPS61161DRVT operates at a switching frequency of 1.2MHz, which allows the use of small external components, reducing the overall solution size. It is available in a small 6-pin SON package, making it an excellent choice for space-constrained applications. The device also supports series LED connection, which is beneficial for uniform brightness across multiple LEDs.

With its robust feature set and compact form factor, the Texas Instruments TPS61161DRVT LED driver is a highly efficient solution for a wide range of lighting applications. Its ability to provide consistent, controlled illumination makes it a preferred choice for designers looking to enhance the user experience with high-quality visual displays.