AS3824-QF_EK_ST Development Boards, Kits, Programmers

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 AS3824-QF_EK-ST evaluation board is a type of LED driver, providing a compact evaluation platform that is useful for testing and validating AS3824 applications. The board enables a flexible testing solution to be quickly implemented.

The main features of the AS3824-QF_EK-ST evaluation board are its high efficiency, low current consumption and high output power capability. Additionally, its small size makes it ideal for applications where space is a critical factor.

The board\'s primary application fields are LED lighting and automotive exterior lighting. It is especially suited for LED lighting because the board offers highly efficient performance with up to 32V output voltage and 10A output current. This makes it suitable for driving LEDs in high-power lighting applications. The board is also ideal for automotive exterior lighting as it can control up to four channels, allowing easy integration of LEDs into headlights and tail lights.

As for its working principle, the AS3824 uses a single-ended buck-boost topology to provide necessary output power. This topology allows it to step up the input voltage to meet the desired output voltage and current. The device also features Boost-Mode operation, which boosts the output voltage to a constant level. The board also includes an integrated power factor correction (PFC) controller, which reduces input current distortion and ensures efficient operation.

In operation, the signals that control the buck-boost topology come from the integrated state machine, which is programmed via eight control pins. The state machine activates the appropriate output buck-boost stages and provides a very low EMI signature, making the board suitable for applications with stringent EMI regulations. The board also has an over-voltage protection and temperature monitoring feature to protect against power supply faults.

In conclusion, the AS3824-QF_EK-ST evaluation board is an ideal evaluation platform for LED driver applications, offering high efficiency and performance with easy scalability. Its small size and integrated features make it an ideal choice forLED lighting and automotive exterior lighting applications, allowing manufacturers to quickly test and validate their designs.

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