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12V 1.0A 12W SMPS universal

9 months ago 128
  • Description
  • Documents
  • BOM
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Description

Based on TNY280PN, 85-265 Vac input. Free adaptation of the original Power Integrations project (PI Expert online).

Use at your own risk. Be careful! It might work, eventually ...

Documents

SMPS schematics

SMPS PCB v1.0

SMPS 12W PCB v2.0

BOM

ID Name Designator Footprint Quantity
1 1nF C3 CAP-TH_L6.5-W4.0-P5.00-D1.0 1
2 1uF C8 CAP-TH_BD5.0-P2.00-D0.8-FD 1
3 LM431ACZ U3 TO-92-3_L5.1-W4.1-P1.27-L 1
4 FR107 D2 DO-41_BD2.8-L4.2-P8.00-D0.7-FD 1
5 33pF 1kV C6 CAP-TH_L5.0-W4.0-P5.00-D1.0-FD 1
6 PC817X U2 DIP-4_L6.4-W4.6-P2.54-LS7.6-BL 1
7 SB5T80 D7 DO-201AD_BD5.3-L8.4-P12.50-D1.4-RD 1
8 20 R3 RES-TH_BD2.4-L6.3-P10.30-D0.6 1
9 22uF 400V C2 CAP-TH_BD16.0-P7.50-D1.2-FD 1
10 1N5921BG D1 DO-41_BD2.4-L4.7-P8.70-D0.9-RD 1
11 240K R1,R2 RES-TH_BD3.3-L9.0-P13.00-D0.6 2
12 220uF C10 CAP-TH_BD8.0-P3.50-D1.0-FD 1
13 TNY279PN U1 DIP-8_7P-L9.7-W6.4-P2.54-LS7.6-BL-PE3 1
14 3K R11 RES-TH_BD2.3-L6.5-P10.50-D0.5 1
15 220nF C11 CAP-TH_BD5.0-P2.00-D0.8-FD 1
16 RH3.5x7.6 mm L3 BEAD-TH_BD3.5-L4.7-P8.70-D0.7 1
17 3A 250V Fuse F1 FUSE-TH_L22.6-W9.0 1
18 10K R6 RES-TH_BD2.2-L6.5-P10.50-D0.6 1
19 47 R5 RES-TH_BD3.3-L9.0-P13.00-D0.6 1
20 1nF C5 CAP-TH_L10.0-W6.0-P7.00-D1.0 1
21 39K R10 RES-TH_BD2.2-L6.5-P10.50-D0.6 1
22 680uF C9 CAP-TH_BD10.0-P5.00-D1.0-FD 1
23 100 R4,R7 RES-TH_BD3.3-L9.0-P13.00-D0.6 2
24 1mH L1 IND-TH_BD9.5-P5.00-D0.7 1
25 68pF 250Vac C4 CAP-TH_L4.8-W3.2-P5.08-D0.5 1
26 1N4148TR D8 DO-35_BD2.0-L4.2-P8.20-D0.5-RD 1
27 3.3uH L2 IND-TH_BD8.0-P3.00-D0.6 1
28 1K R9 RES-TH_BD1.9-L3.3-P7.30-D0.5 1
29 EE20 T1 TRANSFORMER 2 VOLTAGES 1
30 10K R12 RES-TH_BD2.3-L6.5-P10.50-D0.5 1
31 100nF 50V C7 CAP-TH_BD5.0-P2.00-D0.8-FD 1
32 90-265 Vac TB1 CONN-TH_2P-P5.08_JL127-50802G01 1
33 12 Vdc TB2 CONN-TH_2P-P5.08_JL127-50802G01 1
34 56 R8 RES-TH_BD4.0-L11.5-P15.50-D0.7 1
35 1N4007 D3,D4,D5,D6 DO-41_BD2.4-L4.7-P8.70-D0.9-RD 4
36 10uF 400V C1 CAP-TH_BD10.0-P5.00-D1.0-FD 1

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你现在访问的是EasyEDA海外版,使用建立访问速度更快的国内版 https://lceda.cn(需要重新注册)
如果需要转移工程请在个人中心 - 工程 - 工程高级设置 - 下载工程,下载后在https://lceda.cn/editor 打开保存即可。
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