FAN4810MX Integrated Circuits (ICs)

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

The FAN4810MX is a low-cost, Pulse Width Modulation (PWM) current mode controller with integrated high and low side MOSFET drivers to optimize power factor controllers (PFC). It is specifically designed for Power Factor Correction (PFC) applications. The FAN4810MX is designed for power system designs for both lead acid and Li-Ion battery powered equipment. The main features of the FAN4810MX are the high performance constant-power operation, excellent regulation performance, flexible programmable current limit, and over-current protection capabilities.

At the input side, the FAN4810MX controller will use an error amplifier and a low-pass filter to limit the input voltage to the desired level. This error amplifier works by limiting the voltage at the input stage and thus limiting the maximum current at the input stage. This is referred to as a “hold-up” circuit. This circuit is important to reduce power dissipation and minimize thermal stress. Besides this, the controller provides a low-pass filter at the input side, to reduce noise and interference from external sources.

At the output side, the FAN4810MX provides an output drive block which works as a power factor correction block. This provides the controller with the ability to regulate the output current and voltage, with good linearity. To maximize power efficiency, the FAN4810MX has a built-inAverage Current Mode Control (ACMC) for controlling the peak switch current. This reduces power dissipation, allowing for improved efficiency and reliability.

The FAN4810MX also has a protection circuit to protect the device from potentially damaging flyback and current surges during normal operation. This protection circuit will disconnect the power supply if a short circuit is detected or excessive current is drawn from the output. This can be enabled and disabled by programming through the controller\'s serial interface.

Overall, the FAN4810MX is a reliable and efficient PFC controller, with excellent performance, wide range of programmability, and a high degree of protection. It is ideal for applications where improved power factor, higher power efficiency, and good protection are desired. With its wide selection of features and capabilities, the FAN4810MX is a great choice for any PFC application.

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