LT3754EUH#TRPBF

LED Driver IC Overview

The LT3754EUH#TRPBF is a 16-channel LED driver IC featuring an integrated step-up DC/DC controller. It is designed to drive up to 45V of LEDs with each channel containing an accurate current sink capable of delivering 50mA. The device supports analog and PWM dimming, offering a PWM dimming range up to 3000:1 and an analog dimming range up to 25:1. The operating frequency is programmable from 100kHz to 1MHz. It is housed in a compact 32-pin QFN (5x5) package and operates within a temperature range of -40°C to 85°C.

LED Driver IC Feature Summary

• Integrates a 16-channel LED driver with a step-up DC/DC controller for driving high-voltage LED strings.
• Supports wide-range dimming capabilities including PWM dimming up to 3000:1 and analog dimming up to 25:1.
• Features programmable switching frequency ranging from 100kHz to 1MHz for flexible design optimization.

LED Driver IC Applications

• High-density LED lighting systems requiring multiple channels
• Automotive interior and exterior lighting applications
• Industrial backlighting and display modules

LED Driver IC Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when reviewing procurement documentation. Confirm that the component matches the Analog Devices Inc. manufacturer identification. Ensure the part number corresponds to the 32-QFN package variant. Cross-reference the datasheet revision date to ensure compatibility with current design requirements. Validate that the supply chain source provides authentic components with appropriate traceability.

LED Driver IC Selection Notes

Select this component when a single IC must manage multiple LED channels with independent current sinking. Consider the 45V output capability for series LED configurations. Evaluate the need for precise dimming control to determine if the specified analog and PWM ranges meet system requirements. Assess the thermal performance within the QFN package against the expected power dissipation. Verify that the programmable frequency range aligns with electromagnetic interference constraints.

LED Driver IC Part Context

The LT3754EUH#TRPBF belongs to the LT3754 series of LED drivers produced by Analog Devices Inc. This series focuses on multi-channel LED control with integrated power management. The EUH designation specifies the 32-pin QFN package type. The TRPBF suffix denotes the tape and reel packaging format intended for automated assembly processes.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Analog Devices resources for cross-reference information.