Introducing the LT3922EUFD#PBF from Analog Devices Inc.

The LT3922EUFD#PBF is a high-performance, monolithic, synchronous, step-up DC/DC converter designed by Analog Devices Inc., a leader in the semiconductor industry. This advanced power solution is engineered to drive high brightness LEDs with a constant current for uniform brightness, making it an ideal choice for a wide range of lighting applications. With its robust design and versatile features, the LT3922EUFD#PBF is perfect for automotive, industrial, and architectural lighting, as well as display backlighting.

Key Features:

• Wide Input Voltage Range: The device operates from an input voltage of 2.5V to 36V, accommodating a variety of power sources, making it suitable for battery-powered and automotive applications.
• Adjustable Frequency: With a frequency range of 200kHz to 3MHz, designers can optimize the converter for efficiency or component size. The high switching frequency also allows for the use of small, low-cost inductors and capacitors.
• Integrated Boost Diode: The inclusion of an integrated boost diode simplifies the design and reduces external component count, saving space and cost.
• Constant Current and Constant Voltage Modes: The LT3922EUFD#PBF can be programmed for constant current mode, which is essential for driving LEDs, or constant voltage mode for general power supply applications.
• Dimming Capabilities: It offers both PWM and analog dimming capabilities, providing precise control over LED brightness and enabling energy-efficient operation.
• Thermal Protection: The device includes thermal shutdown protection to safeguard against overheating, ensuring reliable performance under various operating conditions.

The LT3922EUFD#PBF comes in a compact, 28-lead QFN package with a thermal pad for enhanced thermal performance. Its small footprint and high integration level make it an excellent choice for space-constrained applications. With its advanced features and reliable performance, the LT3922EUFD#PBF from Analog Devices Inc. is a versatile and efficient solution for your LED driving needs, delivering consistent and high-quality lighting performance.

For detailed technical specifications, application circuits, and support resources, visit the Analog Devices Inc. website or consult the LT3922EUFD#PBF datasheet.