LT3796HFE#TRPBF

LED Driver IC Overview

The LT3796HFE#TRPBF is a high voltage LED driver controller from Analog Devices, designed for driving LEDs in complex topologies. It supports SEPIC, boost, and buck configurations with an input voltage range up to 100V. The device operates at switching frequencies between 100kHz and 1MHz. It features True Color PWM dimming capability alongside analog dimming support. The component is housed in a 28-lead TSSOP package with an exposed pad and is rated for junction temperatures ranging from -40°C to 150°C.

LED Driver IC Feature Summary

• Supports multiple LED drive topologies including SEPIC, boost, and buck configurations
• Enables precise color control through True Color PWM dimming technology
• Operates with high input voltages up to 100V for flexible system design
• Provides dual dimming methods via analog inputs and pulse-width modulation

LED Driver IC Applications

• Automotive exterior lighting systems requiring high voltage tolerance
• Industrial LED illumination fixtures utilizing SEPIC or boost architectures
• High-brightness LED arrays needing precise current regulation and dimming
• Battery-powered lighting equipment where wide input voltage ranges are necessary

LED Driver IC Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. as part of the LT3796 series. Check for RoHS compliance status in the latest datasheet. Ensure the 28-TSSOP-EP footprint matches your PCB layout requirements. Validate the operating temperature range meets your environmental specifications.

LED Driver IC Selection Notes

Select this component when designing circuits that require handling input voltages up to 100V. Choose it if the application demands both analog and PWM dimming capabilities for light control. Consider this IC for designs using SEPIC, boost, or buck converter topologies. Ensure the thermal management solution accommodates the 28-lead TSSOP package with an exposed pad for adequate heat dissipation during operation.

LED Driver IC Part Context

This part belongs to the LT3796 family of high voltage LED drivers manufactured by Analog Devices. The HFE variant specifically denotes the 28-lead TSSOP package with an exposed pad. The #TRPBF suffix identifies the tape and reel packaging format for automated assembly. This series is engineered for applications requiring robust performance across wide voltage ranges and diverse LED configurations.

LED Driver IC Replacement Considerations

LT3796EFE#TRPBF is a documented alternative within the same family offering similar functionality in the same package type.