English
| Part Number: | LT3743IFE |
|---|---|
| Manufacturer/Brand: | Analog Devices Inc. |
| Part of Description: | IC LED DRVR CTRL PWM 20A 28TSSOP |
| Datasheets: |
|
| RoHs Status: | Lead free / RoHs compliant |
| Payment: | PayPal / Credit Card / T/T |
| Shipment Way: | DHL / Fedex / TNT / UPS / EMS |
| Share: |
Ship From: Hong Kong
Online RFQ submissions: Fast responses, Better prices!
| Product Attribute | Attribute Value |
|---|---|
| Voltage - Supply (Min) | 6V |
| Voltage - Supply (Max) | 36V |
| Voltage - Output | - |
| Type | DC DC Controller |
| Topology | Step-Down (Buck) |
| Supplier Device Package | 28-TSSOP-EP |
| Series | - |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Package | Tube |
| Product Attribute | Attribute Value |
|---|---|
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Number of Outputs | 1 |
| Mounting Type | Surface Mount |
| Internal Switch(s) | No |
| Frequency | 200kHz ~ 1MHz |
| Dimming | PWM |
| Current - Output / Channel | 20A |
| Base Product Number | LT3743 |
| Applications | Lighting |




LT3743IFE
Y-IC is a quality distributor of Analog Devices Inc. products and will provide customers with the best products and services.
The LT3743IFE is a high-performance, high-efficiency, DC-DC controller for driving high-power LED arrays. It operates from a wide input voltage range of 6V to 36V and can deliver up to 1A of LED current.
Wide input voltage range of 6V to 36V
Programmable output current up to 1A
Programmable switching frequency from 200kHz to 1MHz
PWM dimming capability
Thermal regulation for LED current
Integrated boost diode
Undervoltage lockout
Overtemperature protection
High efficiency power conversion
Flexible design with wide input voltage range and programmable features
Reliable operation with thermal regulation and protection features
Suitable for a variety of high-power LED lighting applications
The LT3743IFE is packaged in a 28-TSSOP (0.173", 4.40mm Width) Exposed Pad (EP) surface mount package.
The LT3743IFE is an obsolete product. There are equivalent or alternative models available, such as the LT3748 and LT3749. Customers are advised to contact our sales team via the website for more information on suitable replacement options.
High-power LED lighting
Industrial and architectural lighting
Automotive lighting
Display backlighting
The most authoritative datasheet for the LT3743IFE is available on our website. Customers are recommended to download it from the current product page.
Customers are recommended to obtain quotes on our website. Get a Quote or Learn More about this product and our other LED driver solutions.
IC LED DRIVER CTRLR PWM 28TSSOP
LT3743IUF#PBF LINEAR
LINEAR QFN
IC LED DRIVER CTRLR DIM 28QFN
IC LED DRIVER CTRLR DIM 28TSSOP
IC LED DRVR CTRL PWM 20A 28TSSOP
IC LED DRIVER CTRLR PWM 28TSSOP
IC LED DRIVER CTRLR DIM 28TSSOP
LT3743 - Synchronous Step-Down L
LINEAR TSSOP
IC LED DRIVER CTRLR PWM 28QFN
IC LED DRIVER CTRLR DIM 28TSSOP
IC LED DRIVER CTRLR DIM 28QFN
IC LED DRIVER CTRLR PWM 28TSSOP
IC LED DRIVER CTRLR PWM 28QFN
IC LED DRIVER CTRLR PWM 28TSSOP
IC LED DRIVER CTRLR PWM 28QFN
IC LED DRIVER CTRLR DIM 28TSSOP
May 12th, 2026
May 8th, 2026
April 28th, 2026
April 20th, 2026
April 17th, 2026
April 8th, 2026
March 31th, 2026
March 23th, 2026
March 20th, 2026
March 9th, 2026
March 4th, 2026
February 28th, 2026
February 3th, 2026
January 28th, 2026
January 19th, 2026
January 16th, 2026
January 9th, 2026
December 29th, 2025
December 25th, 2025
December 17th, 2025
December 10th, 2025
December 4th, 2025
November 25th, 2025
November 20th, 2025
November 11th, 2025
November 3th, 2025
October 30th, 2025
October 22th, 2025
October 16th, 2025
October 9th, 2025
September 28th, 2025
September 17th, 2025
September 9th, 2025
September 1th, 2025
August 25th, 2025
August 20th, 2025
July 3th, 2025
December 18th, 2024
June 21th, 2023
April 27th, 2023
July 1th, 2022
March 4th, 2021
September 10th, 2020
January 23th, 2020
0 Articles






June 7th, 2026
June 7th, 2026
June 5th, 2026
June 5th, 2026
LT3743IFEAnalog Devices Inc. |
Quantity*
|
Target Price(USD)
|