LT3478IFE
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- Mfr.Part #
- LT3478IFE
- 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
- 45,157
- In Stock ：
- 45,157
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- Terminal Form :
- Gull wing
- Multiplexed Display Capability :
- No
- Operating Temperature :
- -40°C~125°C TJ
- Topology :
- Step-Down (Buck), Step-Up (Boost)
- Surface Mount :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Width :
- 4.4mm
- Pin Count :
- 16
- Voltage - Supply (Max) :
- 36V
- Published :
- 2005
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Pitch :
- 0.65mm
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Power Supplies :
- 3/36V
- Length :
- 5mm
- Number of Terminations :
- 16
- Base Part Number :
- LT3478
- ECCN Code :
- EAR99
- Current - Output / Channel :
- 4.5A Switch
- Qualification Status :
- Not Qualified
- Number of Outputs :
- 1
- Internal Switch(s) :
- yes
- Packaging :
- Tube
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 8 Weeks
- Applications :
- Backlight
- RoHS Status :
- ROHS3 Compliant
- Number of Segments :
- 6
- JESD-609 Code :
- e3
- Supply Voltage :
- 2.7V
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Type :
- Surface Mount
- Voltage - Output :
- 42V
- Terminal Position :
- Dual
- Dimming :
- PWM
- Type :
- DC DC Regulator
- Voltage - Supply (Min) :
- 2.8V
- Frequency :
- 200kHz~2.25MHz
- Datasheets
- LT3478IFE
LED Drivers Analog Devices, Inc. LT3478IFE Overview
The LT3478IFE from Analog Devices, Inc. is a robust and versatile LED driver integrated circuit, designed to cater to a broad range of high-power LED applications. This driver IC ensures consistent performance with its internal switch and a wide input voltage range, making it ideal for applications demanding high efficiency and reliability. The LT3478IFE excels in managing power with precision, offering features like true color PWM dimming, which results in high color fidelity and brightness control.
LT3478IFE Features
The LT3478IFE LED driver includes several key features that enhance its performance and usability in demanding applications. These features include a wide input voltage range from 3V to 36V, which allows flexibility in varying power supplies. Additionally, its internal 2.3A, 42V switch supports high-power LED configurations. The device also integrates a high-side current sense, which simplifies board layout and enhances thermal management, with thermal shutdown for added protection.
LT3478IFE Applications
- Automotive and Transport Lighting: Utilized in vehicle headlights and interior lighting, the LT3478IFE manages consistent LED brightness even under fluctuating battery voltages.
- Architectural Lighting: Powers exterior and interior LED lighting solutions in buildings, ensuring long-term reliability and efficiency.
- Industrial Lighting: Ideal for high-intensity industrial lamps where durability and robust performance are critical.
- Portable Flashlights and Lamps: Provides efficient power management in portable devices, enhancing battery life and light output consistency.
- Signage and Backlighting: Drives LEDs in signs and displays, offering vibrant color and uniform brightness across various conditions.
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