LT3477EFE#PBF
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- Mfr.Part #
- LT3477EFE#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRVR RGLTR PWM 3A 20TSSOP
- Stock
- 2,601
- In Stock ：
- 2,601
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Output Current-Max :
- 5A
- Internal Switch(s) :
- yes
- Length :
- 6.5mm
- Factory Lead Time :
- 8 Weeks
- Packaging :
- Tube
- Number of Outputs :
- 1
- Base Part Number :
- LT3477
- Published :
- 2007
- Surface Mount :
- yes
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 20
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Qualification Status :
- Not Qualified
- Control Technique :
- PULSE WIDTH MODULATION
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Matte Tin (Sn)
- Width :
- 4.4mm
- Dimming :
- PWM
- Topology :
- Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
- Operating Temperature :
- -40°C~85°C TA
- Current - Output / Channel :
- 3A Switch
- Input Voltage-Nom :
- 2.5V
- JESD-609 Code :
- e3
- Voltage - Supply (Max) :
- 25V
- Terminal Position :
- Dual
- Voltage - Supply (Min) :
- 2.5V
- Frequency :
- 200kHz~3.5MHz
- Switcher Configuration :
- Buck-Boost
- Pin Count :
- 20
- Input Voltage (Min) :
- 2.5V
- Input Voltage (Max) :
- 25V
- JESD-30 Code :
- R-PDSO-G20
- Control Mode :
- CURRENT-MODE
- Terminal Pitch :
- 0.65mm
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Type :
- DC DC Regulator
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- LT3477EFE#PBF
LED Drivers Analog Devices, Inc. LT3477EFE#PBF Overview
Introducing the LT3477EFE#PBF, a robust LED driver from Analog Devices, Inc., designed to meet the demanding requirements of high-power LED applications. This advanced regulator efficiently handles up to 3A of LED current, making it an ideal choice for applications requiring high brightness and superior reliability. The LT3477EFE#PBF integrates a PWM dimming capability, which provides precise control over lighting effects and significantly enhances energy efficiency. With its compact 20-TSSOP packaging, it ensures a minimal footprint on the PCB while delivering high performance in various lighting conditions.
LT3477EFE#PBF Features
The LT3477EFE#PBF is equipped with several key features that set it apart in the LED driving market. This includes a wide input voltage range, integrated switching components, and thermal shutdown capability, ensuring protection and longevity under harsh operating conditions. Its internal switching frequency is adjustable, which allows for flexibility in design and optimization of component size and efficiency. Moreover, its built-in open LED protection and short-circuit protection safeguard the device and the LEDs from potential damage.
LT3477EFE#PBF Applications
- Automotive Lighting: Utilized in headlamps and interior lighting, providing high-intensity and efficient illumination tailored to automotive standards.
- Industrial Lighting: Ideal for high bay, warehouse, and emergency lighting, where consistent and reliable performance is crucial.
- Architectural Lighting: Enhances features like wall washing and spotlighting with smooth dimming capabilities to create ambient environments.
- Portable Flashlights: Powers high-brightness LED flashlights, offering durability and extended battery life for outdoor activities.
- Backlighting: Suitable for backlighting in LCD displays used in consumer electronics, ensuring uniform brightness across the screen.
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