RACV04-12

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

LED drivers, or light-emitting diode drivers, are electronic devices that provide the current and voltage necessary to efficiently operate LEDs. The RACV04-12 LED driver is a general-purpose buck regulator that can provide up to 12A of adjustable current. It is commonly used in a variety of LED lighting applications such as display panels, backlighting, and street lights.

The RACV04-12 LED driver has an adjustable LED current and is capable of driving up to 12A of current. It is designed to operate efficiently and reliably in a wide range of applications. The driver is equipped with a wide input voltage range of 4.5V to 28V and a fixed output voltage of 12V. It also provides a pulse-width modulation (PWM) dimming control that allows for dimming the LED intensity without significantly affecting the overall power dissipation.

The working principle of the RACV04-12 LED driver is based on the DC-DC buck regulator. It is a type of switching voltage regulator that gets its input from the battery or other dc sources and provides a regulated DC output that can control the current flow to the LED. The driver uses a switching pass element, usually a metal-oxide-semiconductor field-effect transistor (MOSFET) device, to control the LED current. The MOSFET is controlled by a regulating circuit, such as a pulse-width-modulated (PWM) signal, which determines the LED current. This regulated DC output voltage is then used to drive the LED.

The RACV04-12 LED driver has many features that make it suitable for a variety of applications. It has a wide range of input voltages, adjustable LED current, over-voltage protection, short-circuit protection, and thermal protection. It also has an ESD protection that protects against electrostatic discharges. The driver also has a high efficiency of up to 90% and is designed to operate in a temperature range of -40°C to +85°C. The driver is also compatible with most LED lighting systems, making it a convenient solution for any application.

In summary, the RACV04-12 LED driver is a general-purpose buck regulator that can provide up to 12A of adjustable current. Its wide input voltage range, adjustable LED current, over-voltage protection, short-circuit protection, ESD protection, and thermal protection features make it suitable for a variety of LED lighting applications. It is also highly efficient with an efficiency of up to 90%, and is designed to operate in a temperature range of -40°C to +85°C. Compatible with most LED lighting systems, the driver is an ideal solution for any LED lighting application.

The specific data is subject to PDF, and the above content is for reference