50W AC-DC电源适配器电路ALTIUM设计硬件原理图+PCB源文件，Altium Designer 设计的工程文件，包括完整的原理图及PCB文件，2层板设计，板子大小为117x71mm，单面布局双面布线，可以用Altium(AD)软件打开或修改，可作为你产品设计的参考。 集成封器件型号列表如下： Library Component Count : 60 Name Description ---------------------------------------------------------------------------------------------------- 1N4007 Diode, P-N, 1000V, 1A, TH 25ML22MEFC5X5 CAP, AL, 22uF, 25V, +/-20%, TH 37211250001 Fuse, 1.25A, 250V, TH 3KBP08M-E4/45 Diode, Switching-Bridge, 800V, 3A, TH B57236S0100M000 Thermistor NTC, 10 ohm, 20%, Disc_11.5mmx6mm BSS126 H6906 MOSFET, N-CH, 600V, 0.021A, SOT-23 BZX84C15LT1G Diode, Zener, 15V, 225mW, SOT-23 C0603C101J5GAC CAP, CERM, 100pF, 50V, +/-5%, C0G/NP0, 0603 C0603C102J5GAC CAP, CERM, 1000pF, 50V, +/-5%, C0G/NP0, 0603 CAP_CD85-E2GA102MYNSCAP, X1Y1, 250VAC CRCW060310K0FKEA RES, 10.0k ohm, 1%, 0.1W, 0603 CRCW060330K1FKEA RES, 30.1k ohm, 1%, 0.1W, 0603 CRCW06036K81FKEA RES, 6.81k ohm, 1%, 0.1W, 0603 CRCW080510R0JNEA RES, 10 ohm, 5%, 0.125W, 0805 CRCW080549R9FKEA RES, 49.9 ohm, 1%, 0.125W, 0805 CRCW120615K0FKEA RES, 15.0k ohm, 1%, 0.25W, 1206 CRCW12061K50JNEA RES, 1.5k ohm, 5%, 0.25W, 1206 CRCW12061M00JNEA RES, 1.0Meg ohm, 5%, 0.25W, 1206 CRCW12061M50FKEA RES, 1.50Meg ohm, 1%, 0.25W, 1206 CRCW1206270KJNEA RES, 270k ohm, 5%, 0.25W, 1206 CRCW12063K30JNEA RES, 3.3k ohm, 5%, 0.25W, 1206 CRCW120647R0JNEA RES, 47 ohm, 5%, 0.25W, 1206 CRCW12064M99FKEA RES, 4.99Meg ohm, 1%, 0.25W, 1206 CSH-EFD30-1S-12P 750342427, LM5023, EFD30, 60W, Wurth Elektronik D-BAS21-03W Diode, High-Speed Switching, 250-mA, 200-V ECQ-E2104KB CAP, Film, 0.1uF, 250V, +/-10%, TH EEE-FK1V331P CAP, AL, 330uF, 35V, +/-20%, 0.08 ohm, SMD EEUED2G470 CAP, AL, 47uF, 400V, +/-20%, 0.609529 ohm, TH EEV-FK1V681Q CAP, AL, 680uF, 35V, +/-20%, 0.06 ohm, SMD ERJ-14YJ200U RES, 20 ohm, 5%, 0.5W, 1210 ERJ-8RSJR15V RES, 0.15 ohm, 5%, 0.25W, 1206

AC220V转DC(12V15W )电源板AD设计硬件原理图+PCB文件，2层板设计，大小为100*55mm, ALTIUM设计的原理图+PCB文件，可以做为你的学习设计参考。 主要器件型号如下： Library Component Count : 24 Name Description ---------------------------------------------------------------------------------------------------- 2N3904 NPN General Purpose Amplifier 2N3906 PNP General Purpose Amplifier BRIDGE1 Diode Bridge CON2 Connector Cap Capacitor Cap Pol1 Polarized Capacitor (Radial) D Zener Zener Diode DIODE Diode 1N914 High Conductance Fast Diode EC ELECTRO2 Electrolytic Capacitor FP103 FUSE-H Header 2 Header, 2-Pin INDUCTOR2 NMOS-2 N-Channel Power MOSFET PC837 Optoisolator RES2-B Res Varistor Varistor (Voltage-Sensitive Resistor) T TR-2B TRANS1 UCC28051 Volt Reg Voltage Regulator

介绍AC DC电源设计原理 及注意事项 非常详细 非常硬核 周立功资料