LT3477IFE#PBF
- Mfr.Part #
- LT3477IFE#PBF
- 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
- 582
- In Stock :
- 582
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- LED Drivers
- Min Input Voltage :
- 2.3V
- Terminal Pitch :
- 0.65mm
- Base Part Number :
- LT3477
- Factory Lead Time :
- 8 Weeks
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- Output Current-Max :
- 5A
- Terminal Position :
- Dual
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Dimming :
- PWM
- Switcher Configuration :
- Buck-Boost
- Number of Outputs :
- 1
- Mounting Type :
- Surface Mount
- Low Level Output Current :
- 10μA
- Pin Count :
- 20
- Topology :
- Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
- Published :
- 2009
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~125°C TA
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Terminations :
- 20
- Control Mode :
- CURRENT-MODE
- Number of Functions :
- 1
- JESD-609 Code :
- e3
- Terminal Finish :
- Matte Tin (Sn)
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Surface Mount :
- yes
- Type :
- DC DC Regulator
- Input Voltage-Nom :
- 2.5V
- Max Supply Voltage :
- 25V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Length :
- 6.5mm
- Min Supply Voltage :
- 2.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- High Level Output Current :
- 10μA
- Number of Pins :
- 20
- Frequency :
- 200kHz~3.5MHz
- Terminal Form :
- Gull wing
- Number of Segments :
- 4
- Current - Output / Channel :
- 3A Switch
- Peak Reflow Temperature (Cel) :
- 260
- Internal Switch(s) :
- yes
- Radiation Hardening :
- No
- Datasheets
- LT3477IFE#PBF

LED Drivers Analog Devices, Inc. LT3477IFE#PBF Overview
The LT3477IFE#PBF by Analog Devices, Inc. is a highly efficient LED driver integrated circuit designed to meet the demands of modern lighting applications. This innovative device offers precise regulation through pulse-width modulation (PWM) control, capable of driving up to 3A of current. Encased in a compact 20-pin TSSOP package, the LT3477IFE#PBF ensures optimal performance while minimizing footprint, making it ideal for space-constrained designs.
With its advanced features and robust design, the LT3477IFE#PBF provides a reliable solution for driving LEDs in various applications, offering exceptional energy efficiency and performance.
LT3477IFE#PBF Features
- Highly efficient LED driver
- Precision regulation with PWM control
- Capable of driving up to 3A of current
- Compact 20-pin TSSOP package
- Optimized for space-constrained designs
- Robust and reliable performance
LT3477IFE#PBF Applications
- Automotive Lighting: The LT3477IFE#PBF is ideal for automotive LED lighting applications, providing precise control and high efficiency for headlights, taillights, and interior lighting systems.
- Industrial Lighting: With its compact form factor and efficient operation, this LED driver is well-suited for industrial lighting fixtures, offering reliable performance in harsh environments such as factories and warehouses.
- Commercial Displays: The LT3477IFE#PBF can be used in commercial display panels, ensuring uniform brightness and energy savings in applications such as digital signage and retail displays.
- Residential Lighting: For residential lighting applications, this LED driver offers homeowners energy-efficient solutions for LED bulbs, strips, and fixtures, enhancing the ambiance of living spaces while reducing electricity consumption.
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