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