STMicroelectronics AN2001 VIPer53 Reference Board Application Note

VIPer53 is a switch mode power supply module released by ST, supporting 90 to 264VAC input, output 24W power, and this application note introduces the use and precautions of VIPer53.

Brand: STMicroelectronics
Category: Power Management
Document type: Application Note
Language: English
Pages: 19
File format: PDF
File size: 334 KB
Published: 06 August, 2012
Updated: 30 September, 2023
MD5 checksum: EDCD448D3B6AB738D96D8B89923A7C86
PDF: STMicroelectronics AN2001 VIPer53 Reference Board Application Note PDF

About this manual

The document details a reference board based on the VIPer53 controller, which combines an enhanced current mode PWM controller with a high voltage MDMesh Power Mosfet. The board is configured as an offline wide range power supply operating at a switching frequency of 100 KHz with a total output power of 24W.

What's inside

PCB lay-Out
Efficiency
Load regulation
Line regulation
Transient response
EMI results
Transformer specification
Different output current and voltage capability

Specifications

Input voltage range	90 to 264Vac
Output power	24W
Switching frequency	100 KHz
Output voltage	12V
Full load current	2A
Efficiency	75% typical

Frequently asked questions

What is the total output power of this reference board?

The total output power is 24W.

What is the maximum output current of the reference board?

The maximum output current is 2A.

What is the measured load regulation of the board?

The measured load regulation is 0.2%.

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