IRDC3622D

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The IRDC3622D is a high-performance non-isolated synchronous buck converter evaluation board suitable for offline DC/DC and AC/DC SMPS applications. It features a digital controller that provides high accuracy, output voltage and current stability, low ripple, and dynamic response. It is an ideal choice for low power, low cost, and high performance applications such as portable devices, home appliances, and consumer electronics.

The IRDC3622D evaluation board uses the EP3622D controller IC, which is a high-performance, non-isolated synchronous buck converter. It provides a wide input voltage range of 5V to 48V and an adjustable output voltage from 0.6V to 48V. The integrated digital control block includes a current mode control algorithm, which provides high accuracy, output voltage and current stability, low ripple, and dynamic response. The IC is also equipped with overcurrent, overtemperature and short-circuit protection circuitry.

The features of the IRDC3622D evaluation board include a built-in isolated flyback converter, allowing for power supply isolation; wide input voltage range; adjustable output voltage from 0.6V to 48V; small form factor; low EMI; and high efficiency. The evaluation board utilizes MOSFETs for the output stage in order to minimize power loss. In addition, the board includes a digital control block, which provides high accuracy, output voltage and current stability, low ripple, and dynamic response.

The working principle of IRDC3622D is based on the Buck DC/DC power supply topology. The input voltage is regulated and converted to a lower voltage, providing voltage regulation and stabilization. The output of the regulator is then supplied to the load, making it possible to adjust the output voltage as desired. The digital control block of the IC is used to ensure the accuracy and stability of the output voltage and current. It also provides a low ripple and fast dynamic response.

The IRDC3622D evaluation board is an ideal choice for applications such as portable devices, home appliances, and consumer electronics which require high efficiency and low power consumption. With its integrated digital control block and high accuracy, output voltage and current stability, low ripple, and dynamic response, it provides a reliable solution for low cost, low power, and high performance requirements.

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