DN05043/D, Universal AC Input, 5 V or 12 V Output, 20 Watt Power Supply Design Note
使用 onsemi 的 NCP1129BP65G 的参考设计
Image
1 / 3
依据最终产品
- Electronic Meter
- Smart Electric Meter
- White Goods
说明
- 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
主要特色
-
Conversion TypeAC to DC
-
Input Voltage85 to 265 (AC) V
-
Output Voltage5|12 V
-
Output Current1.6@12V|4@5V A
-
Output Power20 W
-
Efficiency80 %
-
TopologyFlyback- CCM
Featured Parts (4)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
|
NCP431ACSNT1G | onsemi | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 3-Pin SOT-23 T/R | 买入 | |
|
PS2561L-1-F4-A | Renesas Electronics | Transistor and Photovoltaic Output Photocouplers | DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R | 买入 | |
|
|
NCP431AISNT1G | onsemi | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 3-Pin SOT-23 T/R | 买入 | |
|
|
NCP431AVSNT1G | onsemi | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 3-Pin SOT-23 T/R | 买入 | |