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reference designNCP1075 | Demoboard DN05018/D

Onsemi NCP1075 | Demoboard DN05018/D

NCP1075: Universal AC Input, 12 Vout,10 W E-Meter Power Supply

Overview

TopologyFlyback Converter
Input voltage85-300 V
Output 112 V / 0.8 A
IC revision1

Description

Universal AC Input,12 V Output, 10 W E‐meterPower Supply.This design note describes a simple, low power (10 W orless), universal AC input, constant voltage power supplyintended for powering utility electric meters or similarindustrial equipment or white goods where isolation fromthe AC mains is required and low cost and high efficiencyis essential.

Features

  • Universal AC Input Range (85–300 Vac).
  • Input Filter (Pi-network) for Conducted EMIAttenuation and Input Transient Protection
  • Very Low Standby (No Load) Power Consumption
  • Frequency Foldback under Light Load and/orOver-current Conditions
  • Secondary Circuit Easily Configured for DifferentOutput Voltages
  • Inherent Over-current, Over-voltage andOver-temperature Protection

More information

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750313309
SPECTransformer
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Status Activei| Production is active. Expected lifetime: >10 years.
Product series Transformer
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