The TPS61170DRVR from Texas Instruments is a high-performance, monolithic, switch-mode converter with an integrated 1.2-A, 40-V power switch. This versatile device is designed to cater to a wide range of applications, particularly in the realm of LED driving and power supply generation for bias in LCD panels.

Features

• Wide Input Voltage Range: The device operates from an input voltage range of 3 V to 18 V, making it suitable for a variety of applications from portable devices to industrial lighting.
• Adjustable Output Voltage: The output voltage is adjustable up to 38 V, which allows for the driving of multiple LEDs in series, ensuring uniform brightness and maximizing efficiency.
• High-Efficiency Power Switch: The integrated 1.2-A, 40-V power switch contributes to a high-efficiency solution, which is critical for battery-powered applications.
• Flexible Dimming: The TPS61170DRVR supports both analog and PWM dimming, providing designers with flexibility to implement brightness control as per their application requirements.
• Thermal Shutdown Protection: The device includes a thermal shutdown feature that protects the circuit from overheating, enhancing system reliability.
• Small Package Size: Housed in a 2mm x 2mm QFN package, the TPS61170DRVR is ideal for space-constrained applications.

Applications

The TPS61170DRVR is adept at powering medium to high power LEDs and can be used in a variety of lighting applications, including:

• LED Backlighting for LCD Panels
• Portable Flashlights
• General Purpose LED Lighting
• Automotive and Industrial Lighting

With its comprehensive protection features and ability to drive LEDs with high efficiency, the TPS61170DRVR is an excellent choice for designers looking to create compact, robust, and efficient lighting solutions.

Part Number: TPS61170DRVR

Manufacturer: Texas Instruments