XRP6840EVB

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XRP6840EVB is a high-efficiency, high-power LED driver controller for two-phase constant current control. This driver controller can be used for lighting and automotive applications, including but not limited to headlights, foglights, high-beam headlights, driving lights, cornering lights, and ambient lighting. This device comes with a variety of integrated features, such as over-voltage protection, power start-up, high reliability, low RDS(ON), and low EMI emissions. It also offers short-circuit protection, phase-cycle constant current control, phase-out current gain, and thermal protection features, making it an ideal solution for LED driving applications.

This LED driver controller is suitable for a variety of applications. It can be used for LED video displays, LED street lamps, LED headlights, LED interior lighting, LED street lighting, LED traffic lights, and LED decorative lighting. It also can be used in automotive applications, such as rear and side view mirrors, interior lighting, and exterior lighting. The XRP6840EVB can provide an efficient and reliable solution to drive high-power LED applications such as LED street lamps, LED headlights, and LED traffic lights.

The working principle of the XRP6840EVB is based on the current feedback control. A current feedback circuit is employed to provide a constant current to the LED load, resulting in a reliable and steady illumination of the LED panel. The circuit monitors the current feedback signal of the LED load and adjusts the duty cycle of the driver’s switching device to maintain a constant current to the load.

The XRP6840EVB comes with a variety of features to ensure its safety and reliability, including a fault detect circuit, low on-resistance devices, and an over-temperature detection circuit. The over-temperature switch works by reducing the output power when a preset temperature is exceeded. The low on-resistance device helps reduce power loss and enables the circuit to maintain a high switching speed even when driving a high-power LED array. In addition, the fault detect circuit can detect short circuits, reverse connections, and overloading, and can provide a fault output to the system when any of these conditions are detected.

In summary, the XRP6840EVB is an ideal solution for LED driving applications. Its integrated features and low on-resistance devices allow it to provide a reliable and efficient driving solution. It can be used to power LED video displays, LED street lamps, LED headlights, LED interior lighting, LED street lighting, LED traffic lights, and LED decorative lighting, as well as automotive applications such as rear and side view mirrors, interior lighting, and exterior lighting. This device is also suitable for two-phase constant current control and can provide over-voltage protection and power start-up features. The XRP6840EVB can provide a reliable and efficient solution for LED driving applications.

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