Custom AC/DC Flyback Transformer

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Hangzhou Yozea Electronic Co.,LTD is fast growing High Frequency Flyback Transformer suppliers and manufacturer in China, specialized in manufacturing encapsulated transformer, high frequency transformer and inductor in China. We got the CQC, VDE, CE, UL, RoHS and other certificates successively. You can OEM High Frequency Flyback Transformer direct from us.
Our high frequency transformer mainly used on circuit board and control board. it's a electronic parts and components of the control board. These control boards widely used on food packing machine, current probe, air cleaner, textile machine, elevator, solar control equipment, Automotive LED module automatic test system, Railway passenger car electrical control series, Photovoltaic devices, power distribution switch control equipment, Electric vehicle on-board charger and so on. Our advantage is perfect supporting services and long warranty period.
A High-Frequency Flyback Transformer is a type of transformer that is commonly used in switch mode power supplies. It is designed to convert a high-voltage, high-frequency input voltage into a lower voltage output voltage. The transformer is named "flyback" because the energy stored in the magnetic field during the "on" period of the switching cycle is returned to the output circuit during the "off" period.
The flyback transformer operates in discontinuous conduction mode (DCM) and it has a single primary winding, which is connected in series with the power switch and a diode. The primary winding is designed to handle high frequency and high voltage, while the secondary winding is designed to provide the desired output voltage.
High-frequency flyback transformers are used in a wide range of applications, such as power supplies for LCD monitors, televisions, personal computers, and other electronic devices. They are also used in AC-DC and DC-DC power converters, as well as in power-over-ethernet (PoE) systems.

High Frequency Flyback Transformer Industry Knowledge Extension

What are the key considerations for selecting a high-frequency flyback transformer?

Selecting the right high-frequency flyback transformer is critical for achieving efficient power conversion and optimal performance in various electronic devices and systems. To make an informed decision, customers need to consider several important factors. Let's delve into the key considerations for selecting a high-frequency flyback transformer:

Voltage and Power Requirements: Determine the input and output voltage requirements of the application. Consider the desired power rating and voltage conversion ratio. The flyback transformer should be designed to handle the specific voltage levels and power demands of the system. Ensure that the transformer's voltage rating and power handling capability align with the application's requirements.

Frequency Range: High-frequency flyback transformers are designed to operate within specific frequency ranges. Consider the frequency range of the application and choose a transformer that can handle the desired frequency. High-frequency transformers are typically designed for frequencies in the kilohertz (kHz) to megahertz (MHz) range. Select a transformer that can efficiently operate within the application's frequency range.

Inductance and Turns Ratio: Inductance is a critical parameter for flyback transformers, as it determines the energy storage capability. The turns ratio of the transformer defines the voltage conversion ratio. Consider the required inductance value and turns ratio based on the application's voltage and current requirements. Select a transformer that provides the desired inductance and turns ratio for efficient power conversion.

Core Material: The core material used in a high-frequency flyback transformer significantly affects its performance. Common core materials include ferrite, powdered iron, and other high-permeability materials. Each material has different properties, such as saturation levels, core losses, and permeability. Choose a core material that suits the specific application requirements, considering factors like power density, frequency range, and efficiency.

Size and Mounting: Consider the physical size and mounting options of the high-frequency flyback transformer. Ensure that the transformer can fit within the available space on the printed circuit board (PCB) or in the system enclosure. Evaluate the mounting options, such as surface mount or through-hole, and choose a transformer that is compatible with the intended mounting method.

Temperature and Environmental Conditions: Assess the temperature and environmental conditions in which the flyback transformer will operate. Some applications may require transformers that can withstand high temperatures, humidity, or other harsh environmental factors. Select a transformer that is rated for the specific temperature and environmental conditions of the application.

Quality and Reliability: Choose high-frequency flyback transformers from reputable manufacturers known for producing high-quality components. Consider factors such as reliability, performance consistency, and adherence to industry standards. Reliable components ensure long-term stability and reduce the risk of failures or performance degradation.

Cost and Budget: Consider the cost implications of the high-frequency flyback transformer. Compare prices from different suppliers while considering the desired performance and quality. Strive for a balance between cost-effectiveness and meeting the application's requirements.

By considering these key factors, customers can make informed decisions when selecting a high-frequency flyback transformer. As a manufacturer, supplier, and factory of these components, you play a crucial role in providing customers with high-quality, reliable, and efficient solutions for their high-frequency power needs.


ISO09001:2005, With UL, ROHS, VDE, CQC, CE,
IATF16949, ISO09001:2005 and other certificates