HVGC-320-2800A

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LED Drivers are gaining increased popularity amongst lighting designers and consumers. The HVGC-320-2800A is a LED driver device that features a slim profile, low power consumption, and long life span.

The HVGC-320-2800A is a DC-DC Constant Current LED Driver. It\'s core components are an inductor and a diode bridge, which convert AC to DC. The integrated dynamic protection design allows for the LED driver to work with an input from 85V-277VAC with a constant current output of 320mA. It\'s slim body design makes ideal for environments with limited space.

Applications for the HVGC-320-2800A are numerous. It is suitable for LED bulbs, downlights, panel lights, strip lights, and spot lights. Its 0-10V PWM dimming capability is perfect for lighting that needs precise control, such as stage lighting. In addition, the HVGC-320-2800A has a sustainable lifespan and strong corrosion resistance, meaning it\'s great for outdoors or in damp environments.

The working principle of the HVGC-320-2800A is based on the principle of peak current mode control (PCM), which employs two resistors, R10 and R11, to generate a sawtooth current in the inductor. The sawtooth current is then compared with a reference voltage from an Error Amplifier. If the peak of the sawtooth current is greater than the reference voltage, the loop adjusts to bring the current back in line. This rapid adjustment of the driver enables it to deliver a steady 320mA at the LED, even in changing load environments.

The HVGC-320-2800A is equipped with a built-in over temperature protection module. The module consists of a thermal resistor, RT, and a Schmitt Trigger to control the gate drive of an external MOSFET or an integrated MOSFET. When the thermal resistance reaches a certain value, the Schmitt triggers and turns off the gate drive. The device is then in a standby mode, until the temperature of the device drops to a safe level, after which the Schmitt Trigger returns to its original state, and the LED driver resumes operation.

Overall, the HVGC-320-2800A is an excellent LED driver solution for a variety of lighting environments. It\'s slim design and integrated protection features make it a great choice for those who require precision control or who are working in hazardous conditions. Plus, its low power consumption and long life span make it an economical choice for both consumers and lighting designers.

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