IRDC3629

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The IRDC3629 is an integrated off-line, DC/DC & AC/DC switch mode power supply (SMPS). It has been designed to provide a cost-effective solution for a wide variety of power conversion applications, including home appliances, consumer electronics, LED lighting, industrial electronics and much more. Its high efficiency and robust architecture make it perfectly suited for cost-sensitive applications where reliability and cost are major considerations. The IRDC3629 has a variety of features that make it an ideal choice for many high-power applications.

The IRDC3629 features an integrated dual current mode, synchronous rectification controller (ICCR) with an adjustable frequency range of up to 300 kHz and an integrated primary and secondary side feedback circuitry to provide excellent line and load regulation. This combination of features makes the IRDC3629 ideal for applications that require a fast and accurate response to load and line variations. Additionally, the IRDC3629 includes integrated soft start, current mode control, and over-current protection to ensure reliable operation.

The IRDC3629 has a wide input voltage range of 85 to 265VAC, enabling it to be used in a wide variety of applications. Additionally, its output voltage range is adjustable from 1.5 to 48VDC, making it suitable for a variety of different applications. The maximum output current of up to 13A and power rating of up to 622W make it suitable for larger applications which require more power.

The IRDC3629 utilises a totem pole power stage feedback loop configuration to provide excellent peak efficiency of up to 90%. It also uses a zero voltage switch (ZVS) for high efficiency at low loads, resulting in reduced losses and improved reliability. Additionally, the IRDC3629 uses a PWM dimming function for applications such as LED lighting, providing adjustable output current and voltage for adjustable dimming effects. Together these features make the IRDC3629 an ideal choice for power supply applications which require a high efficiency, reliable, and cost-effective solution.

The IRDC3629 is highly reliable and robust, making it suitable for a variety of high power applications. It is capable of handling high power surges and transient loads, providing exceptional line protection and overload protection along with a host of other safety features. The IRDC3629 also features a temperature-compensated hysteresis current mode control loop that provides excellent line and load regulation along with low output ripple. This combination of features makes the IRDC3629 suitable for a variety of design requirements and cost-sensitive applications.

The IRDC3629 is an ideal choice for a wide variety of power supply applications due to its high efficiency and reliability in a wide range of conditions. Its adjustable frequency range, adjustable output voltage, adjustable current limit and adjustable soft start function make it versatile and highly suitable for applications requiring efficient, reliable and cost-effective power. The IRDC3629 is RoHS compliant and is available in a variety of packages, making it suitable for integration into a wide array of applications. Together these features make the IRDC3629 an excellent choice for a variety of DC/DC & AC/DC off-line SMPS applications.

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