TPS61199 LED Driver IC 8 Output DC DC Controller Step-Up (Boost) PWM Dimming

The TPS61199 is a high-efficiency, 8-output LED driver IC designed for LCD backlighting applications. This DC-DC controller utilizes a step-up (boost) topology to provide a stable and regulated current to each LED string, ensuring consistent brightness and color uniformity across the display. The integrated PWM dimming control allows for precise adjustment of the LED brightness, enabling dynamic contrast ratios and power savings. Its compact design and minimal external component requirements make it an ideal solution for space-constrained applications such as tablets, smartphones, and portable displays. The TPS61199 offers robust protection features, including over-voltage, over-current, and short-circuit protection, ensuring reliable operation and preventing damage to the LEDs.

This LED driver IC features an adaptive boost converter that automatically adjusts the output voltage to optimize efficiency and minimize power dissipation. The independent current regulation for each of the 8 outputs ensures uniform brightness across the LED strings, even with variations in LED forward voltage. The PWM dimming control allows for a wide dimming range, enabling precise adjustment of the display brightness to suit different ambient lighting conditions. The TPS61199 also incorporates a soft-start function to minimize inrush current during startup, reducing stress on the power supply and extending the lifespan of the LEDs. Its high switching frequency minimizes the size of external components, resulting in a compact and cost-effective solution.

Key features of the TPS61199 include its high efficiency, 8 independent current-regulated outputs, PWM dimming control, and robust protection features. The adaptive boost converter optimizes efficiency and minimizes power dissipation, while the independent current regulation ensures uniform brightness across the LED strings. The PWM dimming control allows for precise adjustment of the display brightness, and the soft-start function minimizes inrush current. The TPS61199 is commonly used in applications such as LCD backlighting for tablets, smartphones, portable displays, and automotive displays. Its compact design and minimal external component requirements make it an ideal choice for space-constrained applications.

When selecting an LED driver IC for your LCD backlighting application, the TPS61199 stands out due to its combination of high efficiency, precise current regulation, and robust protection features. Its adaptive boost converter optimizes efficiency and minimizes power dissipation, while the independent current regulation ensures uniform brightness across the LED strings. The PWM dimming control allows for precise adjustment of the display brightness, and the soft-start function minimizes inrush current. Whether you're designing a tablet, a smartphone, or a portable display, the TPS61199 provides a cost-effective and dependable solution.

Ready to enhance your LCD backlighting with a high-performance LED driver? The TPS61199 is the perfect choice. With its high efficiency, precise current regulation, and robust protection features, it offers exceptional performance and reliability. Don't miss out on this essential component for your display designs. Order your TPS61199 today and experience the difference it can make in your projects. Illuminate your displays with confidence and precision. Add to cart now!