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
- Factory Lead Time :
- 8 Weeks
- Width :
- 4.4mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply (Max) :
- 25V
- Number of Outputs :
- 1
- Qualification Status :
- Not Qualified
- Output Current-Max :
- 5A
- Base Part Number :
- LT3477
- Operating Temperature :
- -40°C~85°C TA
- Input Voltage (Min) :
- 2.5V
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- Surface Mount :
- yes
- Pin Count :
- 20
- Dimming :
- PWM
- Terminal Position :
- Dual
- Packaging :
- Tube
- Number of Terminations :
- 20
- Terminal Finish :
- Matte Tin (Sn)
- Current - Output / Channel :
- 3A Switch
- Switcher Configuration :
- Buck-Boost
- Terminal Pitch :
- 0.65mm
- Control Technique :
- PULSE WIDTH MODULATION
- Length :
- 6.5mm
- Topology :
- Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
- Type :
- DC DC Regulator
- Published :
- 2007
- Input Voltage (Max) :
- 25V
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Voltage - Supply (Min) :
- 2.5V
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage-Nom :
- 2.5V
- Frequency :
- 200kHz~3.5MHz
- Internal Switch(s) :
- yes
- JESD-30 Code :
- R-PDSO-G20
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Control Mode :
- CURRENT-MODE
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e3
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- 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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