1.25W power supply circuit design for industrial control

Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM

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Factory direct sales - solid capacitor - patch aluminum electrolysis, to ensure that the factory first-class goods!

Summary:

Flyback converter designed with TNY274PN device. The input AC is a low voltage between 18 and 30 V with an output DC voltage of 5 V and a current of 250 mA. Applications for such power supplies include auxiliary power supplies for industrial control.

design feature

• Low input voltage range (18 – 30 VAC)
• Extremely energy efficient
• Energy efficiency is 65%
• Very low no-load power consumption (less than 100 mW at 30 VAC AC input)
• Automatic restart function allows unlimited short-circuit output

Wide range input 5 V, 250 mA power supply circuit diagram

See the uploading documentation for details (click to download)