IC manufacturers STMicroelectronics

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STMicroelectronics VIPer013B | Demoboard STEVAL-VP013B1B

5 V/100 mA high voltage optimized buck-converter based on VIPER013BLSTR

Overview

TopologyBuck Converter
Input voltage60-300 V
Output 15.25 V / 0.1 A
IC revision1

Description

The STEVAL-VP013B1B is a compact and efficient solution for AC-DC power supplies, which can convert voltages from the main line down to 5 V output. The board is highly efficient and features extremely low input power consumption under no load and light load conditions due to the low current consumption and low VCC voltage of the VIPer013B. Also, the pulse skip feature embedded in the IC eliminates inductor flux-runaway that is typically present during the startup phase of a buck converter.

Features

  • Buck topology
  • Input power consumption:
  • 20mW at 230 VAC in no load condition
  • 400mW at 230 VAC in 250mW load
  • Input voltage: 60 to 300 VAC
  • Output voltage: 5 V
  • Output current: 100 mA
  • Switching frequency: 60 kHz with jittering
  • Max ambient. temperature: 60 °C
  • Automatic restart protections: OLP, short-circuit, VCC clamp, max duty cycle counter, thermal shutdown
  • Pulse-skip protection to prevent flux-runaway
  • Dimensions: 27 mm x 24 mm
  • Meets IEC55022 Class B conducted EMI even with reduced EMI filter, thanks to the frequency jittering feature
  • VIPer013B 800V avalanche rugged technology and embedded protections ensure enhanced system reliability
  • RoHS compliant

Typical applications

  • high voltage optimized buck-converter

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