Product Overview: Texas Instruments TPS61162AYFFR

The TPS61162AYFFR is a high-efficiency, synchronous boost converter with an integrated open LED protection from Texas Instruments. Designed for driving white LEDs in series, the TPS61162AYFFR is a perfect solution for backlighting LCD panels in portable devices such as smartphones, tablets, and notebooks. Its versatility also extends to general illumination and architectural lighting applications.

Key Features

• Adjustable Output Voltage: The device can support an output voltage up to 38V, which allows for several LEDs to be driven in series, ensuring uniform brightness and improving the overall efficiency of the lighting system.
• Integrated Open LED Protection: The TPS61162AYFFR includes an open LED protection feature that prevents the output from reaching unsafe voltage levels if an open LED is detected, thus enhancing the safety and reliability of the application.
• Programmable Dimming Control: With a programmable dimming function, the device allows for precise control over the brightness levels of the LEDs, which can be adjusted through either an analog or PWM signal.
• High Efficiency: The synchronous boost converter design with integrated FETs ensures high efficiency, which is critical for battery-powered applications where power conservation is paramount.
• Compact Package: The TPS61162AYFFR comes in a small 2x2mm YFF package, making it an ideal choice for space-constrained applications.

Applications

The TPS61162AYFFR is suitable for a wide range of applications that require high-efficiency LED backlighting. These include:

• LCD backlighting for portable devices
• Automotive interior lighting
• General illumination
• Architectural details and accent lighting

Quality and Support

Texas Instruments is known for its commitment to quality and long-term reliability. The TPS61162AYFFR is no exception and is supported by comprehensive technical documentation, including datasheets, application notes, and design resources. This ensures that engineers can confidently select and integrate this LED driver into their designs, with the backing of TI's renowned customer support and engineering expertise.