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Overview
| Topology | Flyback Converter |
| Input voltage | 85-300 V |
| Output 1 | 12 V / 0.8 A |
| IC revision | 1 |
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
