STMicroelectronics VIPer53-E Offline Primary Switch Datasheet

The VIPer53-E is a high voltage MDMesh Power Mosfet switch with 300kHz switching frequency and adjustable current limit. It also has soft start and shutdown control, automatic burst mode, undervoltage lockout, high voltage startup current source, overtemperature protection and overload short circuit control.


STMicroelectronics VIPer53-E Offline Primary Switch Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
36
File format
PDF
File size
366 KB
Published
10 August, 2012
Updated
30 September, 2023
Model
VIPER53
MD5 checksum
4285C64436D064EC85D2644DADB30E06

About this manual

The VIPer53-E is an offline primary switch controller that combines an enhanced current limitation mode PWM controller with a high-voltage MOSFET in a single package. It is designed for offline power supplies with a secondary power capability ranging up to 30W in a wide range input voltage or 50W in a single European voltage range. The device supports DIP-8 and PowerSO-10 packages.

What's inside

  • Electrical data
  • Pin connections and function
  • Operation pictures
  • Primary regulation configuration
  • Secondary feedback configuration
  • Current mode topology
  • Standby mode
  • Short-circuit and overload protection
  • Over temperature Protection
  • Package mechanical data

Specifications

Switching frequencyup to 300kHz
Secondary power capability (Wide range)30W

Frequently asked questions

What packages are available for the VIPer53-E?

The VIPer53-E is available in DIP-8 and PowerSO-10 packages.

What is the maximum junction operating temperature for the device?

The device has an internally limited maximum junction operating temperature.

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