The TPS61160DRVR, manufactured by Texas Instruments, is a compact and efficient LED driver designed specifically for backlighting applications. This device features a high-frequency PWM dimming capability and an integrated 40V, 1.2A switch MOSFET, making it ideal for driving high-brightness LEDs with precise control over brightness levels. The TPS61160DRVR supports a wide input voltage range and comes in a space-saving WCSP-9 package, which makes it suitable for portable devices where PCB real estate is at a premium.

Key Features

• High Efficiency: Offers up to 90% efficiency, ensuring minimal power loss and extended battery life in portable applications.
• Wide Input Voltage Range: Operates from 3V to 18V, accommodating various power sources including single-cell Li-ion batteries.
• Integrated MOSFET: Features an internal 40V, 1.2A switch MOSFET, reducing the need for external components and simplifying design.
• PWM Dimming Capability: Supports high-frequency PWM dimming for precise brightness control without visible flicker.
• Compact Package: Comes in a tiny WCSP-9 package, facilitating integration into space-constrained designs.
• Protection Mechanisms: Includes cycle-by-cycle current limiting, thermal shutdown, and under-voltage lockout to ensure reliable operation.
• Adjustable Output Voltage: Allows adjustable output voltages through external resistors, providing flexibility for different LED configurations.

Application Areas

The TPS61160DRVR is particularly suited for:

• Consumer Electronics: Including smartphones, tablets, and handheld devices where high-efficiency LED backlighting is required.
• Portable Devices: Such as digital cameras, media players, and GPS units needing compact and efficient LED drivers.
• Wearable Technology: Used in smartwatches and fitness trackers for powering small form factor displays.
• Industrial Applications: Employed in industrial lighting systems and portable instruments requiring robust and efficient LED driving solutions.
• Automotive Systems: Suitable for automotive infotainment and dashboard lighting, offering reliability and performance in harsh environments.

Summary

The TPS61160DRVR provides a highly efficient and versatile solution for driving high-brightness LEDs in a variety of applications. Its integrated MOSFET, PWM dimming capability, and wide input voltage range make it ideal for consumer electronics, portable devices, wearable technology, industrial applications, and automotive systems. By delivering high efficiency and precise control in a compact package, this device enables designers to create sophisticated lighting solutions that are both reliable and space-efficient. It stands out as a key component for any application requiring high-performance LED driving with minimal footprint.