MCZ33904D3EKR2

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MCZ33904D3EKR2 is an application field that is designed for High Efficiency Off-line Audio Resonant Power Supplies. This application is designed for high current and low output ripple performance with no audible noise. It also provides an array of features to make system control simpler and more efficient. The application features an on-chip dual-output buck regulator, a wide input voltage range (28V to 420V) and a low quiescent current of just 8mA.

The MCZ33904D3EKR2 is part of the new High Efficiency Off-line Audio Resonant Power Supplies (HERPS) product line of high-efficiency, low noise, and versatile solutions for audio power supply applications. The product was designed for applications where high efficiency, low noise and high reliability are needed. It has a wide input voltage range and offers integrated protections such as thermal shutdown, overcurrent and overvoltage protection. Additionally, the product features an on-chip, dual-output buck regulator which provides a low quiescent current of 8mA. As a result, the user can optimize efficiency while reducing size and cost.

The working principle of MCZ33904D3EKR2 is based on the Buck converter topology, which uses a flip-flop power switch, inductor, capacitor, and four transistors to convert the input voltage to a steady lower voltage output. When the switch is closed, the input voltage is applied directly to the inductor coil, and a magnetic field forms inside the inductor, storing the energy until the switch is opened. When the switch is open, the stored energy from the inductor is released back into the system to provide the output voltage. The controlled on-off switching of the switch is what allows the MCZ33904D3EKR2 to regulate the output voltage for the audio power application. The Flip-flop power switch is designed to minimize switching losses, allowing for very high efficiency up to 95%.

Aside from being part of HERPS power supply applications, the MCZ33904D3EKR2 is also suitable for many other applications that require electrical power. Such applications include audio amplifiers, power line active harmonic filters, and brushless DC motor control. With its wide input voltage range, low quiescent current and high efficiency, the MCZ33904D3EKR2 is an ideal choice for any application that requires a reliable, high-efficiency power supply solution.

In conclusion, the MCZ33904D3EKR2 is Widely used in High Efficiency Off-line Audio Resonant Power Supplies. It is also a suitable choice for many other applications that need reliable and high-efficiency electrical power. The working principle of the MCZ33904D3EKR2 is based on the Buck converter topology and it uses a flip-flop power switch and four transistors to convert the input voltage to a steady lower voltage output. With its wide input voltage range, low quiescent current, and high efficiency, the MCZ33904D3EKR2 is an ideal choice for any application which requires a reliable and high-efficiency power supply solution.

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