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