The LT3942EUFD#PBF is a high-performance, monolithic, synchronous step-up LED driver with an integrated 40V, 1.6A switch designed by Analog Devices Inc. This robust and efficient device is tailored for driving LEDs in a wide array of lighting applications. Its compact and versatile design makes it an ideal solution for portable, industrial, automotive, and architectural lighting systems.

Key Features

• Wide Input Voltage Range: The LT3942EUFD#PBF operates from an input voltage range of 3V to 40V, making it suitable for a variety of power sources, from single-cell Li-Ion batteries to automotive inputs.
• Integrated 1.6A, 40V Power Switch: The inclusion of an internal switch allows for a reduced component count and a simplified design, ensuring a compact and efficient power solution.
• Adjustable Frequency: With a frequency range of 200kHz to 2.2MHz, designers can optimize the device for efficiency or component size depending on the application requirements.
• PWM and Analog Dimming: The LT3942EUFD#PBF supports both PWM and analog dimming capabilities, providing precise control over LED brightness and enabling energy-saving features.
• Thermal Protection: Built-in thermal shutdown ensures the device operates within safe temperature limits, enhancing reliability and longevity.

Applications

• Portable Lighting
• Industrial Lighting Systems
• Automotive and Avionic Lighting
• Architectural Detail Lighting

Quality and Reliability

Analog Devices Inc. is known for its commitment to quality, and the LT3942EUFD#PBF is no exception. It is built to meet high standards of performance and reliability, ensuring a long operational life in a variety of challenging environments.

Package Information

The LT3942EUFD#PBF comes in a 28-lead (4mm × 5mm) QFN package, providing a space-saving solution without compromising on power or functionality. The compact size and leadless design make it an excellent choice for modern, high-density electronic assemblies.

For detailed specifications, technical documents, and evaluation kits, please visit the Analog Devices Inc. website or contact their support team for further assistance.