DC-DC （250V-600V转15V 5V）原理图
CommentDescriptionDesignatorFootprintQuantity
300KΩ±1%贴片电阻R2, R3, R4, R5, R6,R7R12066
12kΩ±1%贴片电阻R8C06031
200KΩ±1%贴片电阻R9, R10, R11, R12,R13, R14R12066
10KΩ±1%贴片电阻R16, R30, R32, R37,R38, R43, R54C06038
14KΩ±1%贴片电阻R1506031
1kΩ±1%贴片电阻R17, R36, R42, R47, R58C06035
0Ω±1%贴片电阻R18C06031
10Ω±1%贴片电阻R19, R21,R41C06033
10KΩ±1%贴片电阻R20, R22R12062
2.7Ω±1%贴片电阻R23, R24, R25R25123
100Ω±1%贴片电阻R26, R27, R28, R29R25124
100KΩ±1%贴片电阻R31, R45C06032
2kΩ±1%贴片电阻R48, R55C06032
30kΩ±1%贴片电阻R34,R49, R56C06033
820Ω±1%贴片电阻R35, R57C06032
330KΩ±1%贴片电阻R44C06031
15.8KΩ±1%贴片电阻R46C06031
0Ω±1%贴片电阻R1R12061
1k±1%贴片电阻R39, R40R251222.31.07.53173
1Ω ±1%贴片电阻R50, R51, R52, R53R251242.31.07.53174
100nF(104)±10% 50V贴片陶瓷电容C3,C17, C18, C25, C27, C31, C34, C36, C37, C40, C46C060311
100pF(101) ±10% 50V贴片陶瓷电容C5, C28, C42, C43C06034
1uF(105) ±20%25V贴片陶瓷电容C6, C7, C8,C35C06034
1nF(102) ±10%50V贴片陶瓷电容C4,C21, C41, C45, C26C06035
2.2nF(222) ±10% 50V贴片陶瓷电容C22C06031
22nF(223) ±10% 50V贴片陶瓷电容C23C06031
470pF(471)±10% 50V贴片陶瓷电容C24C06031
22uF(226) ±10%25V贴片陶瓷电容C38, C39C12062
10nF(103) ±10%50V贴片陶瓷电容C32, C44C06032
220nF(224)±10% 50V贴片陶瓷电容C29C060312.21.03.02012
100uF/25V贴片型铝电解电容C30SMD,6.3x7.7mm1
470pF(471)±10% 1KV
直插瓷片电容C9,C10Through Hole,P=5mm2
120uF/400V直插电解电容C1, C2Snap in,22x30mm2
470uF/25V引线型铝电解电容C11, C12, C13, C14,C15Radial,10x12.5mm5
120uF/35V引线型铝电解电容C16Radial,6.3x9mm1
47uF/35V引线型铝电解电容C33Radial,6.3x7mm1
4.7nF ±20%400VAC安规电容C19, C20P=7.5mm2
1N4148W开关二极管D1, D2, D3, D4SOD-123FL4
1SMA18CATVS二极管D5, D6SMA2
1N5408通用二极管D7, D8, D9, D10, D18DO-201AD5
MBR40150C肖特基二极管D11, D12TO-220-F2
LL4148开关二极管D13LL-341
SS36肖特基二极管D14, D15, D16, D17DO-214AC4
SMTSO-M3-10ET导电螺母柱J7, J8SMT-M32
1000R/100M1.2A共模电感L3SMD,3.2x2.5x2.2mm1
33uH/1.5A功率电感L4L-SMD-10051
MMBT4401NPN三极管Q1SOT-231
MMBT4403PNP三极管Q2SOT-231
MMBT3906PNP三极管Q5SOT-231
2N7002MOSQ6SOT-231
UC3845DC-DCU1, U10SOIC-8_150mil2
TL431电压基准U6, U13SOT-232
PC817X1NSZW光耦U7, U12DIP-42
TPS54331DRDC-DCU9SO8N1
XH2.54-4P接线座直针座J1, J2, J3, J4, J6XH2.54P45
双排母座2*10P 2.54mm间距双排母座J5HDR2X101
散热片 60*11*203个孔散热片U1160*11*20 散热片1
SQAF6N130MOSQ3, Q4TO-2472
TO-220散热片2
M3X12盘头组合螺钉4
5mH定制共模电感L15mH 共模电感1
86uH/10A定制电感L2L1
EE-13定制变压器U2EE13/12/61
EE33/28/13定制变压器1900/1/66:12:04U3Transform (pin6+6)1
300uH 16:48:48定制变压器0.7: 0.3:0.3T1EE19/16/5(4+4)1
ME20N10MOSQ7TO-25212.39.11.01015
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