Manufacturer Part Number
A6278ELPTR-T
Manufacturer
allegro-microsystems
Introduction
A6278ELPTR-T is a linear LED driver integrated circuit, part of the power management category, designed to regulate and control the current for LED lighting applications.
Product Features and Performance
Linear LED driver with an integrated shift register
Capable of driving up to 8 outputs
Internal Switch(s) available for direct control
Operates on a wide voltage supply range from 3V to 5.5V
Offers a high frequency up to 25MHz for LED control
Designed for surface mount technology for ease in PCB assembly
Supports a wide operating temperature range from -40°C to +85°C
Product Advantages
Supports multiple LEDs with 8 output channels
Flexible power supply compatibility enhances its application range
High-frequency operation enables efficient LED control
Suitable for a variety of lighting applications due to its robust temperature range
Key Technical Parameters
Number of Outputs: 8
Voltage Supply (Min): 3V
Voltage Supply (Max): 5.5V
Current Output / Channel: 75.5mA
Frequency: 25MHz
Operating Temperature: -40°C ~ 85°C
Package: 16-TSSOP with Exposed Pad
Quality and Safety Features
Built to adhere to robust quality and safety standards, ensuring reliable performance
Compatibility
The device is tailored for use in a wide range of LED lighting applications due to its versatile power and control features
Application Areas
Typically used in LED lighting systems requiring precise current control and high-frequency operation
Product Lifecycle
The product is listed as Obsolete, implying that it has been discontinued or is nearing discontinuation. Customers may need to seek replacements or upgrades for future applications.
Several Key Reasons to Choose This Product
High output channel count offers versatility in LED control
Broad voltage supply range and high-frequency capability provide enhanced performance
Compact surface mount package simplifies PCB design and manufacturing processes
The device's reliability and performance are suitable for demanding LED applications
Despite its Obsolete status, its technical features may still make it an optimal choice for specific legacy applications or systems not requiring the latest technology