EN
  • EN
  • DE

LT3743EUFD#PBF

Part No LT3743EUFD#PBF
Manufacturer Linear Technology
Catalog PMIC - LED Drivers
Description IC LED DRIVER CTRLR DIM 28QFN
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Manufacturer Linear Technology/Analog Devices
Packaging Tube
Type DC DC Controller
Topology Step-Down (Buck)
Internal Switch(s) No
Number of Outputs 1
Voltage - Supply (Min) 6V
Voltage - Supply (Maximum) 36V
Frequency 200kHz ~ 1MHz
Dimming PWM
Applications Lighting
Temperature Range - Operating -40°C ~ 125°C
Mounting Style SMD
Manufacturer Package 28-WFQFN Exposed Pad
Supplier Device Package 28-QFN (4x5)
Part Number Series LT3743
Manufacturer Pack Quantity 73
MSL Level 1 (Unlimited)
Popularity Medium
Supply and Demand Status Limited
Win Source Part Number 809683-LT3743EUFD#PBF
Ultra Librarian 3D Model Ultra Librarian LT3743EUFD#PBF CAD Model

Description

Product Overview: LT3743EUFD#PBF

The LT3743EUFD#PBF is a high-performance DC/DC converter designed and manufactured by Linear Technology, which is now part of Analog Devices. This sophisticated component is specifically engineered to drive LEDs with a constant current for reliable and efficient lighting solutions. It is particularly suited for applications requiring high power LED driving capabilities.

Key Features

  • Wide Input Voltage Range: The device operates from a wide input range of 6V to 36V, making it versatile for use in various systems and ensuring compatibility with a broad spectrum of power supplies.
  • Adjustable Output Current: Users can set the output current up to 20A, which allows for precise control over the brightness and performance of the connected LEDs.
  • High Efficiency: With an efficiency rating that can reach up to 95%, the LT3743EUFD#PBF ensures minimal power loss, making it an energy-efficient choice for LED driving applications.
  • Integrated 60V Switch: The inclusion of a high voltage, high side N-channel MOSFET switch enables this driver to handle large LED arrays without the need for external components.
  • Thermal Protection: The device includes thermal shutdown protection to prevent damage from overheating, enhancing the longevity and reliability of the LED driver.
  • PWM Dimming: It offers PWM dimming capabilities, allowing for dynamic control over the lighting intensity without affecting the color of the emitted light.

Applications

The LT3743EUFD#PBF is ideal for a wide range of lighting applications, including:

  • Automotive and Avionics Lighting
  • Industrial and Architectural Lighting
  • General Purpose LED Illumination
  • High Power LED Flashlights and Lamps

With its robust design and comprehensive feature set, the LT3743EUFD#PBF is a top choice for designers and engineers looking to create advanced LED lighting systems that require high efficiency, precision, and reliability.

You May Also Be Interested in

Silan
1 120mA SOP-7 LED Drivers ICs RoHS
Lowest to $0.1456
Infineon Technologies
LED Driver IC Buck Analog PWM Dimming 0.7A SOIC-8-EP-150mil
Lowest to $2.3284
Advanced Analog Technology
320kHz Buck 2A 3.6V~28V SOIC-8 LED Drivers ICs RoHS
Lowest to $0.5821
World Semi
LED Driver IC 3 Output PWM Dimming 16.5mA SOP-8
Lowest to $0.0583
Infineon Technologies
LED Driver IC 1 Output PWM Dimming 65mA SC-74-6
Lowest to $0.4366
Infineon Technologies
LED Driver IC 1 Output PWM Dimming 65mA SC-74-6
Lowest to $0.5530
Analog Devices Inc.
IC LED DRIVER CTRLR PWM 28QFN
Need more? Email Us
Eutech Microelectronics
1MHz Boost 1 1.3A 2.6V~5.5V TSOT-23-6 LED Drivers ICs RoHS
Lowest to $0.2911
Maxic
LED Driver IC 1 Output Buck PWM Analog Dimming 1.5A SOT-89-5
Lowest to $0.1223

Top Sellers

TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.8018
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800

Pricing & Ordering

Quantity Unit Price Ext. Price
3+ $19.5371 $58.6113
7+ $16.0304 $112.2128
10+ $15.5295 $155.2950
14+ $15.0285 $210.3990
18+ $14.5276 $261.4968
24+ $13.0247 $312.5928
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 2,720 pieces
MOQ: 3 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess