SMPS Product recall case study

 【Notes for Designers】※Smoke, fire, and electric shock are product recalls.
Introducing a report that SMPS Solution independently obtained and analyzed recalled products.
Matters that everyone from the CEO to the technical manager should know about.
Thumbnail of an illustration of a woman who is surprised when smoke suddenly comes out of a charger while using her smartphone connected to the charger

Ignition from the power supply board.
This article explains the recall of power supply board fires caused by improper use of fuses.
   
Illustration of a man who is surprised when he suddenly receives an electric shock while using a laptop

Electric shock while using notebook computer.
This article examines how to improve the reliability of AC adapter insulation design. 
 Thumbnail of an illustration of a man who is surprised when thunder rumbles outside and smoke suddenly comes out of his computer

Why Lightning Can Destroy Your Electronics
Learn how lightning strikes can damage your PC and electronics,
and discover practical tips to protect your devices during thunderstorms.
   

Short circuit test: NG cases

This was a fire caused by a short circuit, and is an example of how such a design should not be done.


This can be improved by using fuses appropriately.



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