LT3744IUHE#TRPBF

$6.27

Description：IC LED DRIVER CTRLR PWM 36QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:a656e6498d73 Category: LED Drivers IC Brand: Analog Devices Inc.

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Product introduction

LT3744IUHE#TRPBF is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC LED DRIVER CTRLR PWM 36QFN. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LT3744IUHE#TRPBF

Description：IC LED DRIVER CTRLR PWM 36QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)
Type：DC DC Controller
Topology：Step-Down (Buck)
Internal Switch(s)：No
Number of Outputs：3
Voltage - Supply (Min)：3.3V
Voltage - Supply (Max)：36V
Voltage - Output：-
Current - Output / Channel：-
Frequency：1MHz
Dimming：Analog, PWM
Applications：-
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：36-WFQFN Exposed Pad
Supplier Device Package：36-QFN (5x6)
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LT3744IUHE#TRPBF

LT3744IUHE#TRPBF

LED Driver IC Overview

The LT3744IUHE#TRPBF is a fixed-frequency synchronous step-down DC/DC controller designed for high-current LED applications. It supports an input voltage range of 3.3V to 36V and operates at a switching frequency of 1MHz. The device provides up to 20A continuous or 40A pulsed output current. It features analog and PWM dimming capabilities and functions within an operating temperature range of -40°C to 125°C (TA).

LED Driver IC Feature Summary

Synchronous buck topology for efficient high-power LED driving
Supports both analog and pulse-width modulation dimming methods
Capable of delivering up to 40A pulsed output current

LED Driver IC Applications

High-power LED lighting systems
Automotive exterior lighting modules
Industrial illumination fixtures

LED Driver IC Procurement Notes

Verify component authenticity through authorized Analog Devices distributors. Confirm the specific suffix TRPBF indicates tape-and-reel packaging. Check current lifecycle status as availability may be restricted. Ensure environmental compliance requirements match project specifications.

LED Driver IC Selection Notes

Select this controller for applications requiring high peak current handling in a compact form factor. Consider the 36-QFN package for thermal management needs. Evaluate the 1MHz frequency against electromagnetic interference constraints. Ensure external components support the specified 3.3V minimum input voltage.

LED Driver IC Part Context

This part belongs to the LT3744 family of monolithic synchronous step-down LED drivers. It is manufactured by Analog Devices Inc. and utilizes a 36-lead QFN package with exposed pad. The device integrates control circuitry for precise current regulation in demanding lighting environments.

LED Driver IC Replacement Considerations

Consult official Analog Devices documentation for direct pin-compatible substitutes. Verify electrical parameters match before swapping components. No confirmed public substitute part numbers are available in the provided data.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.