The TPS61199NSR, manufactured by Texas Instruments, is a high-efficiency, fully-integrated synchronous boost converter that is designed to provide a constant current output for driving white LEDs. This advanced power solution is ideal for a wide range of applications, including LCD backlighting in notebooks, monitors, and TVs, as well as in portable devices where efficient power conversion is essential.

Key Features

• Wide Input Voltage Range: The device operates from an input voltage range of 2.7V to 18V, making it versatile for various power sources and suitable for both battery-powered and line-powered applications.
• High-Efficiency Synchronous Boost Converter: With its integrated synchronous rectifier, the TPS61199NSR achieves high efficiency, which is critical for maximizing battery life in portable devices and reducing heat generation in all applications.
• Adjustable Constant Current Output: The output current can be programmed via an external resistor, allowing precise control over the LED current for consistent brightness and improved color rendering.
• Multiple Dimming Options: It supports both analog and PWM dimming, providing flexibility in controlling the brightness levels of the LEDs.
• Integrated Protection Features: It includes over-voltage, over-temperature, and LED open/short circuit protection, ensuring reliable operation and longevity of the device and the LEDs it drives.
• Small Package Size: The TPS61199NSR comes in a compact package, which is ideal for space-constrained applications.

Applications

• LED Backlighting for LCD Panels
• Notebook Computers
• Monitors and Televisions
• Portable Devices
• General Illumination

With its robust feature set and Texas Instruments' reputation for quality and reliability, the TPS61199NSR is a top choice for designers looking to integrate a powerful and efficient LED driver into their next project.