IRDC3477

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 IRDC3477 evaluation board is an essential piece of hardware for a variety of power conversion applications. It is a versatile, fully configurable off-line DC/DC or AC/DC switching power supply reference design that is suitable for power levels of up to 400 watts. It provides up to 160 Volts of input/output and up to 200 watts of output power. It is ideal for use in automobiles, industrial equipment, renewable energy systems, DIN-rail applications and others.

The IRDC3477 is based on heavily-proven Powerex IR2109P/M driver ICs and Powerex NDPL5080-HF power MOSFETs. The board is fully customizable to suit any application. It features a wide 10V to 160V range for input/output power, adjustable output current, under-voltage lockout, over-voltage protection, over-temperature protection, short circuit protection and many others. This evaluation board can be easily configured for a variety of topologies including single-ended forward/flyback, two-switch forward/flyback, and half-bridge topologies. All these features make the IRDC3477 the ideal application tool for a wide range of power conversion projects.

In terms of its working principle, the IRDC3477 is designed to operate with a conventional switching power converter. The output voltage is generated by rapidly switching an on/off pair of MOSFET transistors. The transistors switch at a constant frequency, typically around 20kHz, enabling the regulator to achieve very high efficiency. The transistors are triggered by a gate driver circuit, which is itself driven by the IR2109P/M driver ICs. This driver IC controls the timing of the switching, ensuring that the appropriate points in the load circuit are always being switched.

The IRDC3477 includes a number of additional features, such as a low-ripple current regulator and a flexible soft-start circuit. The current regulator is designed to ensure that the output current remains constant even when the load or input voltage changes. This helps to protect components from excessive current and allows for greater flexibility in system design. The soft-start circuit allows for an adjustable up-ramp time, ensuring that the output voltage gradually increases in this time period, avoiding both inrush current and output overshoot. All of these features ensure that the board is well suited for a wide variety of off-line power conversion applications.

The IRDC3477 evaluation board is a highly versatile and configurable off-line DC/DC or AC/DC power supply, suitable for use in a wide range of applications. It is based on heavily-proven Powerex IR2109P/M driver ICs and Powerex NDPL5080-HF power MOSFETs, making for a reliable and efficient power supply solution. The board includes a variety of additional features, such as a low-ripple current regulator and a flexible soft-start circuit, making it the ideal tool for power conversion applications.

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