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LT3476EUHF#TRPBF

LT3476EUHF#TRPBF Description

The LT3476EUHF#TRPBF from Analog Devices Inc. is a high-performance, quad-output DC/DC regulator designed for driving LEDs with precision and efficiency. This surface-mount IC integrates internal switches, supporting a wide input voltage range of 2.8V to 16V and delivering adjustable output voltages from 2.2V to 36V. With a switching frequency range of 200kHz to 2MHz, it offers flexibility for noise-sensitive applications. The device is packaged in a 38-pin QFN and supplied in Tape & Reel (TR), making it suitable for automated assembly. Its ROHS3 compliance and REACH unaffected status ensure environmental and regulatory adherence.

LT3476EUHF#TRPBF Features

• Quad Outputs: Four independent channels, each capable of delivering 1.5A (switch current), enabling multi-LED string control.
• PWM Dimming: Supports pulse-width modulation (PWM) for precise brightness control, ideal for backlighting applications.
• Wide Voltage Range: Operates from 2.8V to 16V input, with outputs adjustable up to 36V, accommodating diverse LED configurations.
• Integrated Switches: Eliminates the need for external MOSFETs, reducing board space and BOM complexity.
• High Efficiency: Optimized for backlighting with a 200kHz–2MHz frequency range, balancing performance and EMI concerns.
• Robust Packaging: 38QFN ensures thermal efficiency and reliability in compact designs.

LT3476EUHF#TRPBF Applications

• LCD/OLED Backlighting: Perfect for TVs, monitors, and automotive displays requiring multi-zone dimming.
• Industrial Lighting: Suitable for high-brightness LED arrays in signage or machine vision systems.
• Portable Devices: Efficient power management for battery-operated LED panels in medical or handheld equipment.
• Automotive Interior Lighting: Supports PWM dimming for dashboard or ambient lighting with stable performance under varying voltages.

Conclusion of LT3476EUHF#TRPBF

The LT3476EUHF#TRPBF stands out as a versatile, high-current LED driver with integrated switches, quad outputs, and PWM dimming, making it superior to discrete solutions. Its wide input/output range and compact form factor cater to demanding applications like backlighting and industrial lighting. For engineers seeking a reliable, space-saving, and efficient driver, this IC delivers exceptional performance while simplifying design complexity.