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The one and only reason a switching power supply suddenly stops working on-site.
I will explain why switching power supplies stop working on-site!
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Key points for power board design to shorten development time and eliminate rework.
To minimize the risk of going back to redesign from the planning stage for noise countermeasures, we aim to shorten the development period.
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How to connect the output feedback line
A clear explanation of how to connect the output feedback line using diagrams!
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The relationship between the power input and the switching line.
Introducing the positional relationship between the power input and switching line in a column format!
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Heat dissipation measures for power boards with high-density implementation.
By implementing countermeasures, it is possible to address heat generation without changing the distance between both MOSFETs!
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Noise countermeasures for high current lines
When designing a switching power supply, noise countermeasures are necessary!
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Pattern design to avoid the effects of noise caused by magnetic flux.
Clear explanation of the issues before the measures and the improvements after the measures!
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Points for pattern design considering solder rise.
I will explain physical measures and measures to prevent heat loss!
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Achieving cost reduction and shortening of development time through the use of semi-custom power supplies.
Comparison of custom power supplies, semi-custom power supplies, and standard power supplies, as well as the benefits of utilizing semi-custom power supplies!
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The difference between efficiency and power factor in switching power supplies.
Introducing the differences between efficiency and power factor in switching power supplies in a column format!
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Power factor correction circuit method
It provides a detailed explanation of the principles of power factor improvement and power factor correction circuits (PFC circuits)!
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To develop and design industrial custom power supplies with excellent safety and reliability.
We will introduce points such as selecting parts and arranging them with a focus on long lifespan!
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Fundamentals of Transformer Design for Switching Power Supplies: About Losses
I will explain the main losses of transformers, details on iron losses and copper losses, and how to minimize these losses!
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Fundamentals of Transformer Design in Switching Power Supplies
This explains the flow and key points of transformer design, from specification confirmation to prototype production!
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Fundamentals of High Voltage Power Supply Design: Cockcroft-Walton Circuit
Introducing the principles of the Cockcroft-Walton circuit and examples of high-voltage power supply development and design!
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Points to suppress overshoot.
We also introduce the basics of custom power supply development and design, as well as specific examples of countermeasures!
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What is a custom power supply? Key points for development and design.
A detailed explanation of the overview of custom power supplies and information related to the development and design of custom power supplies!
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Points to suppress undershoot.
An explanation of the basics of custom power supply development and design, as well as the main causes of undershoot and the differences in factors compared to overshoot!
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Three points to achieve cost reduction with custom power supplies.
We will focus on the key points of "cost reduction" and also introduce some case studies!
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Flyback Transformer Circuit: Fundamentals of High Voltage Power Supply Development and Design
Introducing the principles of flyback transformer circuits and the reasons why they are not commonly used in high-voltage power supplies!
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Key points for power supply design to prevent "soft shutdown"
I will also explain what happens if we do not assume a gradual shutdown.
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Key points for designing stable power on/off operations.
We will also introduce the reasons why the output voltage becomes unstable during startup and shutdown, as well as methods to reduce costs and delivery times!
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Design points for safely starting up a multi-channel power supply.
Introducing troubles that can occur with multi-channel power supplies and examples of multi-channel power supplies!
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Noise countermeasures for custom power supplies associated with high-speed switching.
A detailed explanation of what kind of noise occurs and how to take measures against it!
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Criteria for Choosing Between Switching Power Supplies and Linear Regulators
I will summarize the differences between each power supply method and explain how they should be used appropriately!
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Five Key Points to Achieve Shortened Delivery Times with Custom Power Supplies
We will also introduce examples of achieving reduced development lead times and cost reductions by combining general-purpose products!
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Total solutions related to the design and manufacturing of electronic devices and industrial equipment.
We will explain the comprehensive support system related to the design and manufacturing of electronic devices and industrial equipment!
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Key points for circuit design to enhance the accuracy of "constant current control" in industrial power supplies.
Explaining the key points for improving the accuracy of constant current control while incorporating circuit methods related to constant current control!
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Points to prevent troubles that occur on the circuit board of a high-voltage power supply.
To operate a high-voltage power supply safely and stably, it is important to prevent discharge!
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Selection points for "diode and capacitor" in high voltage power supplies.
Examples of component selection for capacitors and diodes, as well as case studies on high-voltage power supply development, will also be introduced!
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