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| Top > Procedure > Transformer design |
| Selection of the main device < | > Schematics and bill of materials | |
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The transformer drawing below is a reference drawing. Proceed with transformer design after confirming the insulation specifications with the person in charge of applying for safety standards. |
| IC name | Transformer | Specification | Download after payment |
| FSQ500L (ON Semiconductor) |
EE10 3kV Isolation |
Input：AC100～240V Output： 5V 2W |
Transformer Calculation & Drawing File name：TR0205EE10FQ5L1.pdf |
| TNY284D (Power Integrations) |
EE16 3kV Isolation |
Input：AC100～240V Output： 5V 5W |
Transformer Calculation & Drawing File name：TR0505EE16TY841.pdf |
| Viper26L (ST Micro) |
EE19 3kV Isolation |
Input：AC100～240V Output： 5V 10W |
Transformer Calculation & Drawing File name：TR1005EE19V26L1.pdf |
| TNY288P (Power Integrations) |
EE19 3kV Isolation |
Input：AC100～240V Output：12V 10W |
Transformer Calculation & Drawing File name：TR1012EE19TY881.pdf |
| Viper26L (ST Micro) |
EE19 3kV Isolation |
Input：AC100～240V Output：12V 10W |
Transformer Calculation & Drawing File name：TR1012EE19V26L1.pdf |
| TNY290K (Power Integrations) |
EE22 3kV Isolation |
Input：AC100～240V Output：12V 15W |
Transformer Calculation & Drawing File name：TR1512EE22TY901.pdf |
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Transformer calculation data for various ICs can be downloaded.
Transformer drawing data for various ICs can be downloaded.
| File name ： EMC-solution-at-Transformer.pdf |
| EMC noise can be reduced by replacing the transformer without changing the power supply circuit or PCB layout. Introducing a method to solve EMC noise by improving the transformer structure. |
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In rare cases, the problem may not be resolved. |
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