LT3922EUFD-1#TRPBF

LED Driver IC Overview

The LT3922EUFD-1#TRPBF is a monolithic, synchronous step-up DC/DC converter designed for LED lighting applications. It operates with an input voltage range of 2.8 V to 36 V and delivers up to 2 A output current. The device utilizes fixed-frequency peak current control and supports PWM dimming. It is housed in a QFN-28 package and functions within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Monolithic synchronous boost topology
• Supports analog and PWM dimming
• Fixed-frequency peak current mode control

LED Driver IC Applications

• LED string drivers
• General LED lighting systems

LED Driver IC Procurement Notes

Verify component authenticity through authorized Analog Devices channels. Confirm the specific suffix matches the required operational grade. Check for Product Change Notifications regarding manufacturing updates. Ensure storage conditions comply with moisture sensitivity levels. Validate that the source provides valid traceability documentation.

LED Driver IC Selection Notes

Select this part for high-voltage LED strings requiring synchronous efficiency. Consider the 2.3A capability for higher brightness requirements. Evaluate thermal performance within the QFN-28 footprint. Verify compatibility with the desired dimming interface. Assess input voltage stability against the 2.8V minimum threshold.

LED Driver IC Part Context

This component belongs to the LT3922 family of LED drivers. It shares architectural similarities with the standard LT3922 but includes specific functional variations denoted by the '-1' suffix. The EUFD designation indicates the commercial temperature grade and package type. The TRPBF suffix specifies the tape and reel packaging format.

LED Driver IC Replacement Considerations

LT3922IUFD-1#TRPBF is a verified alternative offering industrial temperature range specifications while maintaining identical electrical characteristics and pinout compatibility.