A6278ELW-T
- Mfr.Part #
- A6278ELW-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC LED DRVR LINEAR 75.5MA 16SOIC
- Stock
- 41,449
- In Stock :
- 41,449
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- LED Drivers
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peak Reflow Temperature (Cel) :
- 260
- Height Seated (Max) :
- 2.65mm
- JESD-609 Code :
- e3
- Nominal Supply Current :
- 32mA
- REACH SVHC :
- No SVHC
- Operating Supply Voltage :
- 5V
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Terminal Finish :
- Matte Tin (Sn)
- Length :
- 10.3mm
- Number of Functions :
- 1
- Number of Terminations :
- 16
- Output Current per Channel :
- 75.5mA
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C TA
- Width :
- 7.5mm
- Number of Segments :
- 8
- Internal Switch(s) :
- yes
- Output Voltage :
- 17V
- Number of Pins :
- 16
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Pin Count :
- 16
- Type :
- Linear
- Termination :
- SMD/SMT
- Data Input Mode :
- Serial
- Max Supply Voltage :
- 5.5V
- Display Mode :
- DOT MATRIX
- Min Supply Voltage :
- 3V
- Max Output Voltage :
- 5.5V
- Frequency :
- 25MHz
- Topology :
- Shift Register
- Packaging :
- Tube
- Mount :
- Surface Mount
- Terminal Pitch :
- 1.27mm
- Multiplexed Display Capability :
- No
- Number of Outputs :
- 8
- Max Output Current :
- 90mA
- Output Current :
- 86.8mA
- Supply Voltage :
- 5V
- Base Part Number :
- A6278
- Terminal Form :
- Gull wing
- Published :
- 2010
- Terminal Position :
- Dual
- Qualification Status :
- Not Qualified
- ECCN Code :
- EAR99
- Datasheets
- A6278ELW-T

LED Drivers Allegro MicroSystems A6278ELW-T Overview
The A6278ELW-T from Allegro MicroSystems is a high-performance LED driver designed for precision linear drive of LED arrays. As a critical component in advanced lighting solutions, this IC excels in delivering consistent, reliable performance with a focus on reducing system complexity and enhancing efficiency. Its 16SOIC package makes it a compact choice for dense PCB layouts, and it offers a scalable solution ideal for mass deployment in a variety of commercial and industrial applications. The integration of the A6278ELW-T can significantly streamline product design and improve overall luminance quality, making it a key driver in LED technologies and a strategic component for manufacturers aiming to optimize their lighting products.
A6278ELW-T Features
The A6278ELW-T LED driver is engineered to provide stable 75.5mA per output, ensuring uniform brightness across all connected LEDs. It supports multiple configuration options to cater to varying design requirements and can be used in a wide voltage range, offering flexibility in power management. Its thermal management capabilities ensure it operates within safe temperature limits, enhancing the durability and longevity of both the driver and the LED array. The device’s inherent efficiency reduces energy consumption, thereby supporting eco-friendly applications while minimizing operational costs.
A6278ELW-T Applications
- Automotive Exterior Lighting: Utilized in tail lights and indicator lights, ensuring consistent luminance and reliability under varying operating conditions.
- Backlighting for Displays: Provides stable drive current for backlight units in consumer electronics, enhancing display readability and efficiency.
- Architectural Lighting: Used in both indoor and outdoor lighting installations to create aesthetic and functional lighting environments with precise brightness control.
- Commercial Signage: Drives LEDs in commercial signs offering high visibility and durability, critical for 24/7 operating conditions.
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