LT3756IUD-1#TRPBF

LED Driver IC Overview

The LT3756IUD-1#TRPBF is a high-voltage DC/DC controller designed for LED lighting applications. It operates from an input voltage range of 6V to 100V and supports output voltages up to 100V. The device features a switching frequency range of 100kHz to 1MHz and includes analog and PWM dimming capabilities. Packaged in a 16-pin QFN with an exposed pad, it functions as a constant-current source for driving high-current LEDs.

LED Driver IC Feature Summary

• Supports multiple converter topologies including boost, flyback, SEPIC, and buck configurations
• Enables precise light control through integrated analog and pulse-width modulation dimming interfaces
• Operates within a wide input voltage window suitable for diverse power supply sources

LED Driver IC Applications

• General LED lighting systems
• Display backlight drivers
• Indicator lighting circuits

LED Driver IC Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing components. Confirm that the IUD designation corresponds to the industrial temperature grade required for the target environment. Ensure compatibility with the 16-QFN footprint during procurement planning.

LED Driver IC Selection Notes

Select this component for designs requiring high input voltage tolerance and flexible topology options. Consider the absence of internal switches necessitating external MOSFET selection. Evaluate thermal management requirements due to the exposed pad package design for heat dissipation.

LED Driver IC Part Context

This part belongs to the LT3756 family of LED driver controllers. Variants such as LT3756JMSE-2#PBF offer different pinouts or packaging options like MSOP. The series provides True Color PWM™ technology for consistent color rendering across dimming ranges.

LED Driver IC Replacement Considerations

LT3756HMSE-2#PBF is documented as a parameter-equivalent substitute option available from Analog Devices Inc.