Product Overview: TPS61161QDRVRQ1 from Texas Instruments

The TPS61161QDRVRQ1 is a highly efficient, boost converter solution designed by Texas Instruments, specifically tailored for driving White LEDs (WLEDs). This device is a perfect choice for automotive and industrial applications where a reliable and consistent power source for LED backlights is required. With its wide input voltage range and integrated switch, the TPS61161QDRVRQ1 ensures a compact and high-performance LED driving solution.

Key Features

• Input Voltage Range: The TPS61161QDRVRQ1 operates on an input voltage range from 3V to 18V, making it versatile for various power supply conditions.
• Integrated 1.2-A Switch: The device includes an integrated 1.2-A, 40-V power switch, providing high efficiency and reducing external component count.
• Adjustable Output Voltage: It offers an adjustable output voltage that can be set up to 38V, ensuring the capability to drive multiple WLEDs in series.
• Constant Current Control: To ensure uniform brightness and extend LED life, the TPS61161QDRVRQ1 provides accurate constant current control.
• Dimming Capability: It supports both analog and PWM dimming control methods, giving designers flexibility in brightness control.
• Thermal Shutdown: The device features built-in thermal shutdown protection, safeguarding the system from overheating.
• Automotive Qualified: Being AEC-Q100 qualified, this component meets the stringent requirements of automotive applications.

Applications

The TPS61161QDRVRQ1 is ideal for driving WLEDs used in automotive infotainment systems, navigation displays, and instrument panel backlights. It is also suitable for industrial applications where stable and efficient LED backlighting is necessary, such as in handheld devices and portable medical equipment.

Package and Quality

Packaged in a small 6-pin SON package, the TPS61161QDRVRQ1 minimizes board space and is designed for easy integration into various circuit designs. Texas Instruments ensures high-quality standards, with each device undergoing rigorous testing to maintain reliability and performance in harsh environments.