The TPS61150ADRCT is a high-performance, integrated power management IC from Texas Instruments, designed specifically for driving white LEDs with a programmable current. This device is a versatile solution that can cater to a wide array of applications, such as backlighting in portable devices, LCD display panels, and general illumination solutions.
Featuring a step-up converter with a 1.2-MHz fixed-frequency PWM control, the TPS61150ADRCT is capable of providing a high efficiency and stable power supply for lighting systems. Its adjustable output voltage allows for the serial connection of multiple LEDs, ensuring consistent brightness and improved performance across the lighting array.
Key Features:
- High Efficiency: The device includes a switch FET with a typical current limit of 1.5 A, optimizing the efficiency of the LED driver for battery-powered applications.
- Wide Input Voltage Range: It supports an input voltage range from 2.7 V to 18 V, making it flexible for use with various power sources.
- Programmable LED Current: Users can set the LED current via an external resistor, which provides precise control over the lighting conditions.
- Integrated Over-Voltage Protection: The TPS61150ADRCT protects the system from voltage spikes, ensuring the longevity and reliability of the application.
- Small Footprint: Housed in a compact 10-pin VSON package, it is ideal for space-constrained applications.
Applications:
- Smartphones and Tablets
- LCD Backlighting
- Portable Media Players
- GPS Devices
- Other Handheld Devices
The TPS61150ADRCT is a testament to Texas Instruments' commitment to providing advanced, efficient, and compact power management solutions. By integrating features like programmable dimming and flexible power input, this device is not only versatile but also easy to implement into a wide range of lighting applications.