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Key Words : Quasi-resonant converter design

AC/DC

2020.10.21

Summary

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AC/DC

2020.09.09

Points to Note Relating to PCB Layout

This article addresses points to be noted relating to the trace and component layout of the mounting...

AC/DC

2020.08.05

Comparison of Efficiency of Diode Rectification and Synchronous Rectification

In this article, data is presented comparing the efficiency of an AC/DC converter based on diode rec...

AC/DC

2020.07.22

Troubleshooting ③: Case When, Due to Surge, VDS2 Rises to Above Secondary-Side MOSFET VDS Voltage

Problem ① "Case When Secondary-Side MOSFET Suddenly Turns OFF" and problem ② “Case When Secondary-Si...

AC/DC

2020.06.10

Troubleshooting ②: Case When Secondary-Side MOSFET Turns On Due to Resonance Under Light Loading

In the previous article, a countermeasure was described for "a case when a secondary-side MOSFET sud...

AC/DC

2020.04.08

Troubleshooting ①: Case When Secondary-Side MOSFET Suddenly Turns OFF

By the end of the previous article, selection of the required components and calculation of componen...

AC/DC

2020.03.25

Shunt Regulator Circuit Section: Selection of Peripheral Circuit Components

Up until the previous article, peripheral components of a synchronous rectification circuit section ...

AC/DC

2020.02.05

Synchronous Rectification Circuit Section: Selection of Peripheral Circuit Components-C1, R3 at MAX_TON Pin, and VCC Pin

In succession to the preceding article, we explain the selection of peripheral circuit components fo...

AC/DC

2020.01.22

Synchronous Rectification Circuit Section: Selection of Peripheral Circuit Components-D1, R1, R2 at DRAIN Pin

In the previous article, as the start of design of the synchronous rectification section, the power ...

AC/DC

2019.12.25

Synchronous Rectification Circuit Section: Power Supply IC Selection

As part of a procedure to convert the secondary-side diode rectification circuit of the original cir...

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