LT3477IFE#TRPBF
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- Mfr.Part #
- LT3477IFE#TRPBF
- 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
- 10,314
- In Stock ：
- 10,314
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- Published :
- 2009
- Terminal Finish :
- Matte Tin (Sn)
- Input Voltage-Nom :
- 2.5V
- Dimming :
- PWM
- Voltage - Supply (Min) :
- 2.5V
- Terminal Pitch :
- 0.65mm
- Number of Functions :
- 1
- Topology :
- Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
- Input Voltage (Min) :
- 2.5V
- Length :
- 6.5mm
- Operating Temperature :
- -40°C~125°C TA
- Control Technique :
- PULSE WIDTH MODULATION
- JESD-609 Code :
- e3
- Width :
- 4.4mm
- Frequency :
- 200kHz~3.5MHz
- Voltage - Supply (Max) :
- 25V
- Qualification Status :
- Not Qualified
- Number of Outputs :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Type :
- DC DC Regulator
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage (Max) :
- 25V
- JESD-30 Code :
- R-PDSO-G20
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 8 Weeks
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Internal Switch(s) :
- yes
- Switcher Configuration :
- Buck-Boost
- Current - Output / Channel :
- 3A Switch
- Number of Terminations :
- 20
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Pin Count :
- 20
- Base Part Number :
- LT3477
- Output Current-Max :
- 5A
- Terminal Form :
- Gull wing
- Control Mode :
- CURRENT-MODE
- Datasheets
- LT3477IFE#TRPBF
LED Drivers Analog Devices, Inc. LT3477IFE#TRPBF Overview
The LT3477IFE#TRPBF from Analog Devices, Inc. is a robust, highly efficient LED driver integrated circuit designed for precision driving of LED arrays. This device excels in applications requiring a high-power output from a compact package. It supports a wide input voltage range, making it versatile for various industrial and commercial environments. Its internal 3A switch enables it to power large LED arrays, providing consistent brightness and extended LED life due to efficient thermal management and current regulation. The LED Drivers Analog Devices, Inc. LT3477IFE#TRPBF is an ideal choice for developers looking to enhance system reliability and performance in challenging lighting applications.
LT3477IFE#TRPBF Features
The LT3477IFE#TRPBF includes multiple features tailored for effective LED driving. These include a wide input voltage range from 3V to 30V, which accommodates various power supplies and battery technologies. It also features integrated PWM dimming capabilities, offering precise control over LED brightness. Additionally, its robust thermal protection safeguards the device and connected components under high current operations, ensuring reliable performance and longevity.
LT3477IFE#TRPBF Applications
- Automotive Lighting: Utilized in headlamps and interior LEDs, ensuring consistent illumination and extended lifespan even under fluctuating voltage conditions.
- Industrial Lighting: Powers high-brightness LEDs in warehouses and factories, providing durable and energy-efficient lighting solutions that adapt to wide-ranging power supplies.
- Architectural Lighting: Ideal for driving LEDs used in exterior and interior design elements, offering enhanced control over lighting aesthetics through PWM dimming.
- Portable Flashlights: Supports LED configurations in portable devices where battery life and efficiency are critical.
- Signage and Backlighting: Drives LEDs in commercial signages and displays, ensuring optimal brightness and color consistency across varying operational conditions.
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