LT3743IFE
- Mfr.Part #
- LT3743IFE
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRVR CTRL PWM 20A 28TSSOP
- Stock
- 46,623
- In Stock :
- 46,623
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- Control Technique :
- PULSE WIDTH MODULATION
- Input Voltage-Nom :
- 12V
- Number of Outputs :
- 1
- Number of Functions :
- 1
- Terminal Finish :
- Matte Tin (Sn)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 28
- Output Current :
- 20A
- Internal Switch(s) :
- No
- Number of Pins :
- 28
- Factory Lead Time :
- 8 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Type :
- DC DC Controller
- Terminal Position :
- Dual
- Width :
- 4.4mm
- Published :
- 2012
- Min Supply Voltage :
- 6V
- Applications :
- Lighting
- Terminal Form :
- Gull wing
- REACH SVHC :
- No SVHC
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Dimming :
- PWM
- Number of Terminations :
- 28
- Topology :
- Step-Down (Buck)
- Additional Feature :
- ALSO OPERATES IN ADJUSTABLE MODE FROM 0V TO 34V
- JESD-609 Code :
- e3
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Output Voltage :
- 40V
- Switching Frequency :
- 1MHz
- Switcher Configuration :
- Push-Pull
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~125°C TJ
- Mounting Type :
- Surface Mount
- Base Part Number :
- LT3743
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Max Supply Voltage :
- 36V
- Min Input Voltage :
- 6V
- Terminal Pitch :
- 0.65mm
- Control Mode :
- CURRENT-MODE
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Max Input Voltage :
- 36V
- Length :
- 9.7mm
- Frequency :
- 200kHz~1MHz
- Datasheets
- LT3743IFE

LED Drivers Analog Devices, Inc. LT3743IFE Overview
The LT3743IFE, manufactured by Analog Devices, Inc., is a sophisticated LED driver controller designed for high-power applications requiring precise current control. This controller is particularly adept at managing PWM dimming and can handle up to 20A of LED current, making it suitable for large-scale LED installations. The LT3743IFE's advanced feature set ensures efficient operation and superior performance in demanding environments, making it a prime choice for B2B customers looking for reliable, high-performance LED driving solutions.
LT3743IFE Features
The LT3743IFE LED driver controller boasts a wide array of features designed to enhance performance and usability. Key features include high current capability up to 20A, integrated PWM dimming support, and a robust thermal management system. The device's 28-TSSOP packaging ensures compact integration in various applications, while its advanced switch-mode driver design promotes high efficiency and reduced power consumption.
LT3743IFE Applications
- Architectural Lighting: Utilized in large-scale lighting installations, the LT3743IFE manages consistent LED output ensuring uniform illumination crucial for aesthetic and functional architectural designs.
- Automotive Lighting: Supports advanced automotive lighting systems, including headlights and tail lights, by providing stable, high-current output that enhances visibility and safety on the road.
- Industrial Lighting: Ideal for high bay and warehouse lighting where high intensity and reliability are necessary, this driver maintains optimal performance even in harsh industrial conditions.
- Backlighting for Displays: In applications requiring high brightness backlit displays, the LT3743IFE delivers precise control over LED arrays, ensuring consistent illumination across various types of screens.
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