LT3478IFE#TRPBF
- Mfr.Part #
- LT3478IFE#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRV RGLTR PWM 16TSSOP
- Stock
- 3,605
- In Stock :
- 3,605
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- Dimming :
- PWM
- Power Supplies :
- 3/36V
- Voltage - Output :
- 42V
- Length :
- 5mm
- Voltage - Supply (Max) :
- 36V
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- Width :
- 4.4mm
- Current - Output / Channel :
- 4.5A Switch
- Voltage - Supply (Min) :
- 2.8V
- Applications :
- Backlight
- Factory Lead Time :
- 16 Weeks
- ECCN Code :
- EAR99
- Number of Functions :
- 1
- Packaging :
- Tape and Reel (TR)
- Qualification Status :
- Not Qualified
- Supply Voltage :
- 2.7V
- Number of Terminations :
- 16
- Multiplexed Display Capability :
- No
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- Terminal Pitch :
- 0.65mm
- Terminal Form :
- Gull wing
- Type :
- DC DC Regulator
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e3
- Frequency :
- 200kHz~2.25MHz
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Published :
- 2007
- Base Part Number :
- LT3478
- Internal Switch(s) :
- yes
- Number of Outputs :
- 1
- Topology :
- Step-Down (Buck), Step-Up (Boost)
- Pin Count :
- 16
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~125°C TJ
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Segments :
- 6
- Datasheets
- LT3478IFE#TRPBF

LED Drivers Analog Devices, Inc. LT3478IFE#TRPBF Overview
The LED Drivers Analog Devices, Inc. LT3478IFE#TRPBF is a highly versatile and efficient integrated circuit designed specifically for driving LEDs with a constant current. This device is capable of handling a wide input voltage range, making it ideal for a variety of challenging lighting applications. It includes a built-in regulator and PWM dimming capabilities, which allows for precise control over light intensity and energy usage, optimizing performance for both portable and stationary applications. With its robust design and integrated features, the LT3478IFE#TRPBF ensures reliable operation and extended lifespan of LED setups, making it a preferred choice for developers looking to enhance their lighting solutions.
LT3478IFE#TRPBF Features
This LED driver integrates several key features that make it stand out from other devices in its category. It supports a wide input voltage range, adjustable output current up to 2.1A, and includes internal switching components which simplify the design and reduce external part count. Additionally, the LT3478IFE#TRPBF offers thermal shutdown and current sense capabilities, ensuring safe and efficient operation under varying environmental conditions. Its PWM dimming feature allows for precise brightness control, enhancing the user experience and energy efficiency.
LT3478IFE#TRPBF Applications
- Automotive Lighting: Can be used in headlamps, tail lights, and interior lighting, providing stable illumination despite the fluctuations in automotive power systems.
- Portable Flashlights: Ideal for high-power LED flashlights, where constant current is necessary for consistent light output and extended battery life.
- Industrial Lighting: Suitable for large-scale lighting systems in warehouses and factories, ensuring long-term reliability and low maintenance needs.
- Architectural Lighting: Used in both interior and exterior architectural applications, where PWM dimming can enhance aesthetic appeal and reduce energy consumption.
- Emergency Lighting: Critical in emergency lighting systems where reliability and performance are paramount.
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