LT3743IFE#TRPBF

$7.35

Description：IC LED DRIVER CTRLR PWM 28TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:afef988eee98 Category: LED Drivers IC Brand: Analog Devices Inc.

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Product introduction

LT3743IFE#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 28TSSOP. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LT3743IFE#TRPBF

Description：IC LED DRIVER CTRLR PWM 28TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)
Type：DC DC Controller
Topology：Step-Down (Buck)
Internal Switch(s)：No
Number of Outputs：1
Voltage - Supply (Min)：6V
Voltage - Supply (Max)：36V
Voltage - Output：-
Current - Output / Channel：-
Frequency：200kHz ~ 1MHz
Dimming：PWM
Applications：Lighting
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：28-TSSOP-EP
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LT3743IFE#TRPBF

LT3743IFE#TRPBF

LED Driver IC Overview

The LT3743IFE#TRPBF is a synchronous step-down DC/DC controller designed for high-current LED driving applications. It operates with an input voltage range of 6V to 36V and supports output currents up to 20A. The device features a fixed switching frequency adjustable between 200 kHz and 1 MHz. It utilizes average current mode control for precise regulation and includes PWM dimming capabilities. The component is housed in a 28-pin TSSOP-EP package and functions within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

Synchronous buck topology for efficient high-current LED drive
Average current mode control for accurate regulation
Integrated PWM dimming functionality
Adjustable switching frequency from 200 kHz to 1 MHz

LED Driver IC Applications

High-power LED lighting systems
Automotive LED illumination
Industrial LED drivers
Projector backlighting

LED Driver IC Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging, distinct from tube packaging variants like #PBF. Confirm the manufacturer is Analog Devices Inc. Ensure the part number matches the exact pinout and thermal pad configuration of the 28-TSSOP-EP package. Cross-reference the datasheet revision date to ensure compatibility with current design requirements.

LED Driver IC Selection Notes

Select this controller when designing circuits requiring high output currents up to 20A with a wide input voltage range. Consider the thermal performance of the TSSOP-28 package for heat dissipation needs. Evaluate the required switching frequency against electromagnetic interference constraints. Ensure the application benefits from the synchronous rectification efficiency provided by the internal MOSFETs.

LED Driver IC Part Context

This component belongs to the LT3743 series of LED driver controllers from Analog Devices. It is specifically engineered for applications demanding high brightness and precise current regulation. The series offers various packaging options to suit different manufacturing processes, including both tube and reel configurations.