LT3743EFE#PBF

$12.15

Description：IC LED DRIVER CTRLR PWM 28TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:9c5cd4d82948 Category: LED Drivers IC Brand: Analog Devices Inc.

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Product introduction

LT3743EFE#PBF 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 LT3743EFE#PBF

Description：IC LED DRIVER CTRLR PWM 28TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube
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 LT3743EFE#PBF

LT3743EFE#PBF

LED Driver IC Overview

The LT3743EFE#PBF is a high-current synchronous step-down DC/DC controller designed for driving LEDs. It operates with an input voltage range of 6 V to 36 V and supports output currents up to 20 A. The device features a fixed frequency switching range from 200 kHz to 1 MHz and utilizes average current mode control. It is housed in a TSSOP-28 package and functions within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

Synchronous buck topology for high-efficiency LED drive
Average current mode control for precise regulation
Supports PWM dimming capabilities
Includes open LED protection

LED Driver IC Applications

High-power LED lighting systems
Industrial illumination drivers
Automotive exterior lighting applications

LED Driver IC Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance and RoHS adherence before procurement. Confirm the TSSOP-28 package variant matches your PCB footprint requirements. Ensure the supplier provides valid traceability documentation for Analog Devices components to guarantee authenticity and quality standards.

LED Driver IC Selection Notes

Select this component when high output current capability near 20 A is required from a single channel. The wide input voltage range suits battery-powered or automotive environments. Consider the thermal performance of the TSSOP-28 package for your specific power dissipation needs and ensure the switching frequency aligns with external component selection constraints.

LED Driver IC Part Context

This part belongs to the LT3743 series of high-current LED drivers from Analog Devices. It shares architectural similarities with other members like the LT3743IFE#PBF, differing primarily in package type. The series focuses on providing robust, efficient solutions for demanding LED applications requiring precise current control and high reliability.