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    DSA00140023.pdf by STMicroelectronics

    • AN1489 - APPLICATION NOTE ® VIPower: NON ISOLATED POWER SUPPLY USING VIPer20 WITH SECONDARY REGULATION N. Aiello - F. Gennaro - R. Santori Abstract Output voltage regulation with adjustab
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    185VAC 1N4005 1N4007 1N4007 smps diode 220v to 12v smps circuit current adjustable 220v to 12v smps power supply 9.1V Zener AN1489 BC547B Bc547B TRANSISTOR buck converter 110v buck converter 110v to 100 buck converter output 110v capacitor 100nf 400v converter 220v 12v converter from 110v to 220v current regulation diode diode 1N4005 specifications diode D1 1N4007 diode zener 185V non isolated power supply off-line power supply based on Viper 22 pin configuration diode 1N4007 STTA106 transistor BC547B VIPER 22 schematic VIPER current source VIPER IC Viper20 application VIPER20A zener 12v diode 300mA zener 13v zener 15v diode 300mA zener 8v diode 2W Zener Diode Table

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