The AL5816W5-7 is a highly efficient, precision linear LED driver designed by Diodes Incorporated, a leading global manufacturer and supplier of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. This device is specifically tailored for driving multiple LEDs in series and is an optimal solution for applications requiring a simple, low-component-count system with a constant current output.
Featuring a wide input voltage range from 4.5V to 60V, the AL5816W5-7 is versatile and can be used in various applications, including lighting, signage, and decorative LED systems. With its ability to drive up to 15mA of output current with an excellent ±5% accuracy, this LED driver ensures consistent brightness and performance across different LEDs.
The AL5816W5-7 boasts an impressive power dissipation capability, thanks to its SOT-26 (SC-74) package, which is ideal for surface-mount technology (SMT) and ensures a compact footprint on the PCB. Its thermal shutdown feature provides additional protection by automatically reducing the output current when the junction temperature exceeds the thermal shutdown threshold, thereby preventing damage to the device and the LEDs it drives.
Integration is made easy with the AL5816W5-7, as it requires minimal external components for operation. It operates with a high-side current sense, which eliminates the need for an external sense resistor and simplifies the design. The linear mode operation of the AL5816W5-7 ensures a low noise output, making it an excellent choice for applications sensitive to switching noise, such as audio or RF systems.
In summary, the AL5816W5-7 from Diodes Incorporated is a reliable and efficient solution for linear LED driving applications. Its wide input voltage range, precision current regulation, low component count, and robust protection features make it a go-to choice for designers looking to enhance their LED lighting systems with a high-performance and cost-effective driver.