LT3478IFE-1#PBF
- Mfr.Part #
- LT3478IFE-1#PBF
- 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
- 7,090
- In Stock :
- 7,090
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- Low Level Output Current :
- 40μA
- Base Part Number :
- LT3478
- Internal Switch(s) :
- yes
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Max Input Voltage :
- 25V
- Pin Count :
- 16
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Segments :
- 6
- Number of Outputs :
- 1
- Number of Pins :
- 16
- Radiation Hardening :
- No
- Multiplexed Display Capability :
- No
- Voltage - Output :
- 42V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Width :
- 4.4mm
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width) Exposed Pad
- High Level Output Current :
- 40μA
- Frequency :
- 200kHz~2.25MHz
- JESD-609 Code :
- e3
- Dimming :
- PWM
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~125°C TJ
- Max Supply Voltage :
- 36V
- Length :
- 5mm
- Switching Frequency :
- 2.25MHz
- Min Input Voltage :
- 2.5V
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Topology :
- Step-Down (Buck), Step-Up (Boost)
- Factory Lead Time :
- 8 Weeks
- Current - Output / Channel :
- 4.5A Switch
- Peak Reflow Temperature (Cel) :
- 260
- Number of Functions :
- 1
- Lead Free :
- Lead Free
- Published :
- 2007
- Number of Terminations :
- 16
- Terminal Finish :
- Matte Tin (Sn)
- Type :
- DC DC Regulator
- Supply Voltage :
- 2.7V
- Terminal Position :
- Dual
- Applications :
- Backlight
- Min Supply Voltage :
- 2.8V
- Terminal Pitch :
- 0.65mm
- Packaging :
- Tube
- Output Current :
- 4.5A
- Datasheets
- LT3478IFE-1#PBF

LED Drivers Analog Devices, Inc. LT3478IFE-1#PBF Overview
The LT3478IFE-1#PBF from Analog Devices, Inc. is a robust and highly efficient LED driver, designed to cater to a wide range of lighting applications. This LED driver is built on a reliable platform that ensures steady performance under varying electrical conditions. Its capability to drive LEDs with precise current control makes it ideal for high-power applications. The LT3478IFE-1#PBF is equipped with a PWM dimming interface, which allows for adjustable brightness levels, enhancing its utility in dynamic lighting environments. This product stands out in the market for its ability to provide stable, consistent lighting solutions, which is critical for both industrial and commercial applications.
LT3478IFE-1#PBF Features
The LT3478IFE-1#PBF features include an internal switch with a current rating of up to 2.3A, a wide input voltage range from 4.5V to 36V, and a frequency of up to 2MHz which minimizes the size of external components. Furthermore, its built-in thermal shutdown and overvoltage protection safeguard the device and the end application from potential damage. The driver also supports programmable soft-start functionality, which reduces inrush current, enhancing the overall reliability and lifespan of the system.
LT3478IFE-1#PBF Applications
- Automotive Lighting: Used in headlamps and interior LEDs, the LT3478IFE-1#PBF provides reliable, consistent illumination critical for vehicle safety.
- Industrial Lighting: Powers high-bay lighting in warehouses and factories, where durable and efficient lighting is crucial for operational efficiency.
- Architectural Lighting: Ideal for façade and feature lighting, this driver ensures smooth dimming and color control, enhancing aesthetic appeal.
- Portable Lighting: Drives LEDs in battery-powered or portable devices, ensuring optimal performance with minimal power consumption.
- Backlighting: Utilized in backlighting LCDs for automotive and consumer electronics, offering high efficiency and precise brightness control.
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