LT3477IUF#PBF
- Mfr.Part #
- LT3477IUF#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRIVER RGLTR PWM 3A 20QFN
- Stock
- 1,929
- In Stock :
- 1,929
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- JESD-609 Code :
- e3
- Input Voltage (Max) :
- 25V
- Factory Lead Time :
- 8 Weeks
- Input Voltage (Min) :
- 2.5V
- Terminal Form :
- NO LEAD
- Published :
- 2009
- Surface Mount :
- yes
- Dimming :
- PWM
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply (Max) :
- 25V
- Number of Outputs :
- 1
- Type :
- DC DC Regulator
- Control Mode :
- CURRENT-MODE
- Pin Count :
- 20
- Topology :
- Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
- Voltage - Supply (Min) :
- 2.5V
- Frequency :
- 200kHz~3.5MHz
- Length :
- 4mm
- Terminal Position :
- QUAD
- Height Seated (Max) :
- 0.8mm
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Pitch :
- 0.5mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-30 Code :
- S-PQCC-N20
- Package / Case :
- 20-WFQFN Exposed Pad
- Input Voltage-Nom :
- 2.5V
- Control Technique :
- PULSE WIDTH MODULATION
- RoHS Status :
- ROHS3 Compliant
- Output Current-Max :
- 5A
- Internal Switch(s) :
- yes
- Current - Output / Channel :
- 3A Switch
- Switcher Configuration :
- Buck-Boost
- Number of Terminations :
- 20
- Base Part Number :
- LT3477
- Width :
- 4mm
- Operating Temperature :
- -40°C~125°C TA
- Mounting Type :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Qualification Status :
- Not Qualified
- ECCN Code :
- EAR99
- Number of Functions :
- 1
- Packaging :
- Tube
- Datasheets
- LT3477IUF#PBF

LED Drivers Analog Devices, Inc. LT3477IUF#PBF Overview
The LT3477IUF#PBF from Analog Devices, Inc. is a sophisticated LED driver designed for high-power applications where efficiency and reliability are critical. This robust component is engineered to drive LEDs with a constant current, ensuring optimal performance. Its versatile feature set, including integrated PWM dimming, makes it an ideal solution for a variety of demanding lighting applications. The LED Drivers Analog Devices, Inc. LT3477IUF#PBF ensures high brightness and consistent color quality, making it a prime choice for B2B customers seeking volume purchases for commercial and industrial projects.
LT3477IUF#PBF Features
The LT3477IUF#PBF LED driver includes several key features that enhance its applicability in challenging environments. It supports a wide input voltage range, providing flexibility in various power supply scenarios. The device's internal switching regulator is designed for minimal power loss, ensuring efficient operation. Additionally, its capability to deliver up to 3A of continuous output current makes it suitable for high-power LED applications. Integrated thermal shutdown and current sense features provide added reliability and safety.
LT3477IUF#PBF Applications
- Automotive Lighting: Utilized in headlamps and interior lighting, where its high current capabilities and robust performance ensure safety and visibility under varying operating conditions.
- Industrial Lighting: Ideal for high-bay lighting in warehouses and factories, the LT3477IUF#PBF drives powerful LEDs that illuminate large areas effectively, reducing the number of fixtures required.
- Architectural Lighting: Supports creative and variable lighting setups needed in modern architectural designs, leveraging its PWM dimming capability to adjust brightness seamlessly.
- Portable Flashlights: Powers high-intensity LEDs in portable lighting solutions, providing long-lasting and reliable light output essential for emergency and outdoor uses.
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