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STD WAA020 (5V 1.5A SMPS board)

Project Status: Ongoing

License: GPL 3.0

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Creation time： 2019-03-25 19:46:34
Update time： 2021-11-07 00:12:21
Description
WAA020, similar to WAA016 or WA9003. Available on eBay/AliExpress as "AC-DC 100-240V To 5V 2A 2000mA Switching Power Supply Replace Repair Module". PN: R03ER3-00021 Complete schematics, PCB not yet. T1 = 2tape - 32P - tap - 1 tape - aux plate - 1tape - 8 sec - 3 tape - 11 triple aux - 1 tape - 33 pri - 2 tape - 33 pri
Design Drawing
schematic diagram
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BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity
1 T5A250V FS1 T5A-250V 1
2 14S471K MOV1 VDR-7.5-17.5X6 1
3 DF1508S/DB157S D1 SDIP-4 1
4 SCK-083 RT1 VDR-7.5-13X5 1
5 Mutual_Inductors L1 TRANSFORMER 1
6 10uF400V C1 CAP-10*16 1
7 3M R23,R22 0805 2
8 330k R33 0603 1
9 AZ432 (EA8) M5 SOT-23(SOT-23-3) 1
10 0.33n C22 0603 1
11 300 R36 0603 1
12 1.9V ZD2 LL34 1
13 20k R25,R27 0402 2
14 MMBT2907A (2F) Q2 SOT-23(SOT-23-3) 1
15 0.52u C18,C14,C15 0603 3
16 64.9kR1% R16 0402 1
17 1.1MR1% R24 0402 1
18 0R R32,W6 1206 2
19 20k R26 1206 1
20 Header-Male-2.54_1x1 L,N,GND,+5V HDR-1X1/2.54 4
21 10uF400V C2 CAP-D3.0XF1.5 1
22 1R R5 1206 1
23 300k R3 1206 1
24 K10103B M2,M3 DIP-4 2
25 THX203H-7V M1 DIP-8 1
26 1.2M R2 1206 1
27 1.5M R1 AXIAL-0.4 1
28 0.7n C4 0603 1
29 390 R6 0603 1
30 2R2 R19 0805 1
31 47uF25V C3 CAP-D3.0XF1.5 1
32 MBR2045CT D7 TO-220(TO-220-3) 1
33 1000uF16V C9,C16 CAP-D3.0XF1.5 2
34 680 R30 0805 1
35 shunt R28,W3 AXIAL-0.2-MFR-12 2
36 0.3n C25 0603 1
37 1m L3 AXIAL-0.6 1
38 3k R9 0603 1
39 100R R12 0603 1
40 1k R29 0603 1
41 20 R31 0805 1
42 5.5V ZD4 SMB 1
43 0R W4,W5 0603 2
44 GP7 by BCD (like AP4306) M4 SOT-23-6 1
45 0R W7,W1 0805 2
46 0.1n C13 0603 1
47 5.1k R21,R20 0805 2
48 220n C21 0603 1
49 230n C12 0603 1
50 2.7k R18 0603 1
51 470uF10V C10 0603 1
52 213n C20 0805 1
53 11n C19 0603 1
54 470n C8 0603 1
55 8.66kR1% R17 0805 1
56 1MR1% R35 0805 1
57 150 R14 0805 1
58 1R8 R4 1206 1
59 2R0 R7 1206 1
60 22n C5 0603 1
61 20k R13 0603 1
62 Transformer 2P1S T1 NONE 1
63 MMBT2222A (1P) Q3 SOT-23(SOT-23-3) 1
64 100n C17 0805 1
65 1.3n C6 0603 1
66 200 R8 1206 1
67 9.53kR1% R11 0805 1
68 220pF (AH221K, Y1: 250V) C11 CAP-HV-5.0*4.0 1
69 PS1010R D6,D5 DO-41 2
70 0R W2 AXIAL-0.2-MFR-12 1
71 LL4148 D2 LL-34 1

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