FAN7387N

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FAN7387N is a specialized device designed for use in lighting, ballast controllers and other similar applications. The device integrates a high frequency constant current generator, an analog pre-heat driver, a high and low side DC-DC converter and a pulse-width modulation (PWM) dimmer and dimming. This allows for a compact solution which can be used in lighting, ballast and other similar applications.

The FAN7387N works by utilizing the Pulse Width Modulation (PWM) dimming technique. This technique modulates the current to the load, in relation to the input voltage, to control the brightness and intensity of the lights. The duty cycle of the PWM is controlled by adjusting the frequency of the PWM signal. This allows for greater flexibility in adjusting the brightness and intensity of the lights. The frequency of the PWM signal can be adjusted by the microcontroller, or other external control device, to adjust the brightness and intensity of the lights. The dimming circuit can be enabled and disabled with the addition of an enable signal.

The FAN7387N also has an analog pre-heat driver which adjusts the brightness and intensity of the lights in addition to the PWM drive. The pre-heat feature allows for more controllable lighting, by providing a constant current to the load in order to bring it up to a stable temperature before the PWM drive is activated. This helps with preventing the sudden, abrupt shifts in light intensity which can occur when using the PWM drive.

The FAN7387N also includes a high side DC-DC converter which is used to power the pre-heat driver. The DC-DC converter takes input voltage and steps it up to a higher voltage which is then used to power the pre-heat driver. This allows for more efficient and flexible operation, as the pre-heat driver can be powered from a number of different power sources.

The FAN7387N also works with a wide range of different control devices, such as microcontrollers, switches and even remote control devices. This enables the FAN7387N to be used in a variety of different lighting, ballast and other similar applications. This is beneficial for commercial and industrial applications, since it enables more efficient and cost effective lighting solutions.

In conclusion, the FAN7387N is an ideal device for lighting, ballast controllers and other similar applications. The device provides a compact solution which is capable of providing adjustable current, pre-heat and PWM dimming capabilities, with added benefits such as a wide range of control devices, high efficiency and cost effectiveness. This makes the FAN7387N an ideal choice for lighting, ballast and other similar applications.

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