LT3964HUHE#TRPBF

LED Driver IC Overview

The LT3964HUHE#TRPBF is a dual synchronous buck LED driver from Analog Devices. It features a wide input voltage range of 4V to 36V and supports switching frequencies from 200kHz to 2MHz. Each channel delivers up to 1.6A output current. The device integrates I2C interface for configuration and PWM dimming control. Protection mechanisms include short circuit, over-temperature, and LED open-circuit protection. It operates within a temperature range of -40°C to 125°C.

LED Driver IC Feature Summary

• Dual synchronous buck architecture with independent channel control
• I2C interface for digital control and monitoring
• Integrated PWM dimming capability
• Comprehensive protection including OTP and OCP

LED Driver IC Applications

• LED lighting systems
• Display backlights
• Industrial indicator applications

LED Driver IC Procurement Notes

Verify the exact part number suffix against official Analog Devices documentation to ensure correct package and tape/reel specifications. Confirm that the HUHE variant matches the required thermal performance and pinout for your specific PCB layout. Cross-reference the datasheet revision date to ensure compatibility with your design requirements.

LED Driver IC Selection Notes

Select this component when dual-channel synchronous buck conversion is required for LED driving with digital control needs. The I2C interface allows for precise current setting and status monitoring. Ensure the input voltage range covers your system's supply variations and that the 1.6A per channel limit meets the LED load requirements.

LED Driver IC Part Context

This part belongs to the LT3964 series of LED drivers. It is functionally similar to the LT3964EUHE#TRPBF but may differ in thermal characteristics or specific electrical parameters defined by the manufacturer. The series is designed for high-efficiency LED illumination applications requiring compact solutions.

LED Driver IC Replacement Considerations

The LT3964EUHE#TRPBF is a related variant within the same family. Verify if the thermal or electrical differences between the HUHE and EUHE suffixes impact your application before substitution.