DN05043/D, Universal AC Input, 5 V or 12 V Output, 20 Watt Power Supply Design Note
Referenzdesign unter Verwendung des Teils NCP1129BP65G von onsemi
Bilder
1 / 3
Für Endprodukte
- Electronic Meter
- Smart Electric Meter
- White Goods
Beschreibung
- DN05043/D, Design Note describes a simple 20 watt, universal AC input, constant voltage power supply intended for AC adapters, industrial equipment, or white goods where isolation from the AC mains is required, and low cost, high efficiency, and low standby power are essential. The featured power supply is a simple CCM flyback topology utilizing NCP1129 monolithic switcher with integral 2 ohm, vertical channel MOSFET in a DIP8 package
Haupteigenschaften
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Conversion TypeAC to DC
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Input Voltage85 to 265 (AC) V
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Output Voltage5|12 V
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Output Current1.6@12V|4@5V A
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Output Power20 W
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Efficiency80 %
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TopologyFlyback- CCM
Empfohlene Bauteile (4)
| Teilenummer | Hersteller | Typ | Beschreibung | |||
|---|---|---|---|---|---|---|
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NCP431ACSNT1G | onsemi | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 3-Pin SOT-23 T/R | In den Warenkorb | |
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PS2561L-1-F4-A | Renesas Electronics | Transistor and Photovoltaic Output Photocouplers | DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R | In den Warenkorb | |
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NCP431AISNT1G | onsemi | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 3-Pin SOT-23 T/R | In den Warenkorb | |
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NCP431AVSNT1G | onsemi | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 3-Pin SOT-23 T/R | In den Warenkorb | |