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Variable Power Supply

2 months ago 49
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Description

1.25Vdc-28Vdc - Variable current power supplyup to 5 amps 5Vdc Fixed variable current power supply up to 3 amps Function Generator Option for either linear power supply or switch mode supply.

Documents

Outputs

Power

Function Generator

PCB_2020-08-17_10-03-03

BOM

ID Name Designator Footprint Quantity
1 LM338T U2,U5,U4 TO-220-3_L10.0-W4.5-P2.54-L 3
2 10uF C31,C28 C1210 2
3 SK-12D02-VG5 SW1 HDR-F-2.54_1X3 1
4 1SMA4739A D5 SMA_L4.4-W2.8-LS5.4-R-RD 1
5 LM318MX/NOPB U17 SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL 1
6 10uF C38,C2,C10,C7,C5 CAP-SMD_BD6.3-L6.6-W6.6-FD 5
7 KA7805ERTF U11 TO-252-2_L6.6-W6.1-P4.57-LS9.9-BR-CW 1
8 Red CC LED1,LED1_PM HDR-F-2.54_1X2 2
9 Green CV LED2,LED2_PM HDR-F-2.54_1X2 2
10 Binding Post H8 HDR-F-2.54_1X2 1
11 Voltmeter H6,H3 HDR-F-2.54_1X2 2
12 5V_Out H2 HDR-F-2.54_1X2 1
13 USB H9 HDR-F-2.54_1X2 1
14 HDR-F-2.54_1x2 H7 HDR-F-2.54_1X2 1
15 Ammeter H1,H5 HDR-F-2.54_1X2 2
16 Adj_1_Out H4 HDR-F-2.54_1X2 1
17 100uH L1,L2 IND-SMD_L12.5-W12.5 2
18 SOLDERJUMPER-OLDNC SJ3 SJ_2S 1
19 0.1 R12,R11 R2512 2
20 47uF C12 C1206 1
21 K2-3.6×6.1_SMD SW2_PM POWER CONNECTOR 1
22 K2-3.6×6.1_SMD SW1_PM POWER CONNECTOR 1
23 LED-0805_R LED3 LED0805-FD 1
24 10000uF C26,C29 CAP-TH_BD30.0-P10.00-D2.3-FD 2
25 Extra IO J2 HDR-M-2.54_2X3 1
26 0.25 R3,R6,R1 RES-SMD_L6.4-W3.2 3
27 LM2576R-5.0 U1,U8 TO-263-5_L10.6-W9.6-P1.70-LS15.9-TL 2
28 9833_Out TP9 TEST-TH_BD3.18-P1.93 1
29 V_GND TP4 TEST-TH_BD3.18-P1.93 1
30 +5V TP7 TEST-TH_BD3.18-P1.93 1
31 -12V TP6 TEST-TH_BD3.18-P1.93 1
32 +12V TP5 TEST-TH_BD3.18-P1.93 1
33 +24V TP3 TEST-TH_BD3.18-P1.93 1
34 VCC TP1 TEST-TH_BD3.18-P1.93 1
35 24MHz TP8 TEST-TH_BD3.18-P1.93 1
36 GND TP2 TEST-TH_BD3.18-P1.93 1
37 TLC-USMD200 F1 F1210 1
38 5ohm R14 R0805 1
39 0ohm R13,R4 R0805 2
40 330 R15 R0805 1
41 1N5822 D4,D2 DO-201AD_BD5.3-L8.4-P12.50-D1.4-FD 2
42 Cry Osc X2 OSC-SMD_4P-L5.0-W3.2-BL_SG5032 1
43 AD9833BRMZ U15 MSOP-10_L3.0-W3.0-P0.50-LS5.0-BL 1
44 1000uF C1 CAP-SMD_BD8.0-L8.3-W8.3-FD 1
45 LM7824 U7 TO-252-2_L6.6-W6.1-P4.58-BR 1
46 LM7812 U10 TO-252-2_L6.6-W6.1-P4.58-BR 1
47 4.7K R24,R8,R9,R21 R0805 4
48 128X32_OLED U16 OLED_128X32 1
49 5 R5 R1206 1
50 20K R19 R0805 1
51 22uF C20,C21 CAP-SMD_BD6.3-L6.6-W6.6-FD 2
52 33K R28,R27 R0805 2
53 ATMEGA328P-PU U18 DIP-28_L34.6-W7.3-P2.54-LS10.2-BL 1
54 33uF C24 CAP-SMD_BD8.0-L8.3-W8.3-FD 1
55 5 Way Switch U19 5 WAY ROTORY SWITCH 1
56 Transformer H10 TRANSFORMER INPUT 1
57 1uF C25 CAP-SMD_BD4.0-L4.3-W4.3-FD 1
58 16MHz X1 HC-49S_L11.4-W4.8 1
59 VD6-24D12E3 U9 PWRM-TH_VD6-XXDXXE3 1
60 100uF C13,C16,C15,C4 CAP-SMD_BD10.0-L10.3-W10.3-FD 4
61 1N4007G D3,D8 DO-41_BD2.4-L4.7-P8.70-D0.9-RD 2
62 1N4007G_C402211 D9,D6,D7,D1 DO-41_BD2.4-L4.7-P8.70-D0.9-RD 4
63 10K R37,R7,R35,R36,R38,R20,R34,R29 R0805 8
64 1K R22,R16,R17,R30 R0805 4
65 100K R26 R2512 1
66 5ohm R2,R3_PM RES-ADJ-TH_3296W 2
67 50 R1_PM,R2_PM RES-ADJ-TH_3296W 2
68 1K R23 RES-ADJ-TH_3296W 1
69 10k R18 RES-ADJ-TH_3296W 1
70 1000uF C14 CAP-SMD_BD16.0-L17.0-W17.0-FD 1
71 ICSP U13 ICSP 1
72 50K RP1 POTENTIOMETER_TRIMMER_ACP_CA6H_VERTICAL 1
73 1K RP2 POTENTIOMETER_TRIMMER_ACP_CA6H_VERTICAL 1
74 22K R25,R10 R0805 2
75 30V 10A Resetable F2 FUSE-TH_L14.0-W3.1-P10.50-D0.8-S2.00 1
76 LM7912 U12 TO-252-2_L6.6-W6.1-P4.58-BR 1
77 1000uF C27,C30 CAP-SMD_BD16.0-L17.0-W17.0-RD 2
78 TL082IDT U6,U3 SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL 2
79 100nF C18,C19,C3,C42,C41,C22,C6,C23,C40,C11,C39,C37,C8,C32,C33,C34 C0805 16
80 330nF C9 C0805 1
81 1.3K R33,R32,R31 R0805 3
82 EC11_Rotary_Encoder EN1 ROTORY ENCODER 1
83 22pF C35,C36 C0805 2
84 BNC J1 2PIN-HEADER 1
85 IRF9Z14SPBF Q1 TO-263-2_L10.0-W9.1-P5.08-LS15.2-BR 1
86 SOLDERJUMPER_2WAYW SJ4 SJ_2W 1
87 ATMEGA328P-AU U14 TQFP-32_L7.0-W7.0-P0.80-LS9.0-BL 1

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