LDP040-361-00

LED Drivers - LDP040-361-00 Application Field and Working Principle

LED Drivers are electronic devices that regulate the forward current through a LED, allowing the LED to be used in applications that require extremely reliable and compact lighting, such as indoor and outdoor lighting, automotive lighting, architectural lighting, medical and military lighting, and many more.

The LDP040-361-00 is a monolithic switching regulator dedicated for LED drivers. It has features such as constant current dimming, thermal shutdown, and over current protection. It is designed for 3 to 24V input and is ideal for driving up to 4 LEDs in series.

Application Field

The LDP040-361-00 can be used in a variety of LED lighting applications. It is suitable for constant-current regulation of up to 4 LEDs in series in automotive applications, architectural lighting, medical and military lighting, and many more.

The LDP040-361-00 is capable of regulating up to 4 LEDs in series in a variety of input voltages between 3-24V. This makes it suitable for use in applications such as automotive lighting, display backlights, and architectural lighting.

Working Principle

The LDP040-361-00 is a single chip switching regulator dedicated for LED drivers. It is designed to regulate the forward current through a LED, allowing the LED to be used in applications that require extremely reliable and compact lighting.

The LED driver consists of an internal voltage regulator which controls the switching of an external N-Channel MOSFET. This control allows for the regulation of the LED current from 0.2A to 0.7A, while keeping the forward LED voltage across the device constant.

The LDP040-361-00 LED driver also features an overcurrent protection circuit, a thermal shutdown circuit and a shutdown pin to ensure the safe operation of the device. It has an operating temperature range of -40°C to +125°C.

Conclusion

The LDP040-361-00 is a dedicated LED driver that is ideal for driving up to 4 LEDs in series. It is capable of regulating up to 4 LEDs in series in a variety of input voltages between 3-24V, making it suitable for applications such as automotive lighting, display backlights, and architectural lighting. It features an internal voltage regulator and various protection circuits for reliable operation in extreme temperature ranges.