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STD Dual Rail Power Supply
Dual Rail Power Supply
License
Public Domain
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Update time：
2023-03-03 16:12:38
Creation time：
2023-02-20 15:25:33
Description
Description
A low-cost dual rail power supply for op-amp labs.
Thanks professor Tang's sharing on https://www.bilibili.com/video/av388750438/?vd_source=efb2f6f113bff5a1e770212dd5e3eeda
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | CJ7805 | 7805 | TO-252-3_L6.5-W6.1-P4.57-LS9.7 | 1 |
| 2 | CJ7905 | 7905 | TO-252-3_L6.5-W6.1-P4.57-LS9.7 | 1 |
| 3 | BH-18650-PC | 18650 | BH-18650-PC-NO-SILK | 1 |
| 4 | 330n | C1 | C1206 | 1 |
| 5 | 100n | C2 | C1206 | 1 |
| 6 | 2.2u | C3 | CP_TANTALUM_CASE-A_EIA-3216-18_REFLOW | 1 |
| 7 | 1u | C4 | CP_TANTALUM_CASE-A_EIA-3216-18_REFLOW | 1 |
| 8 | 10u | CC1,CC2 | C1206 | 2 |
| 9 | 22u | CIN,CO1,CO2 | C1206 | 3 |
| 10 | SS34 | D1,D2 | SMA-DIODE-KIT | 2 |
| 11 | 1N4001 | DP1,DP2,DP3,DP4 | SOD-123_HANDSOLDERING | 4 |
| 12 | SS12D00G3 | ENABLE1 | SLIDE_MINI_SWITCH | 1 |
| 13 | Mounting Hole M2 | H1,H2,H3,H4,H5,H6,H7,H8 | MOUNTINGHOLE_2.2MM_M2_ISO14580_PAD | 8 |
| 14 | CONN_16 | J1,J9 | 1X16 | 2 |
| 15 | HDR-M-2.54_1x1 | J2,J3 | HDR-M-2.54_1X1 | 2 |
| 16 | HDR-M-2.54_1x2 | J4,J5,J6 | HDR-M-2.54_1X2 | 3 |
| 17 | CONN_23 | J7,J8 | 1X23 | 2 |
| 18 | 22uH | L0,L1,L2 | IND-SMD_L8.0-W8.0_SPH8030 | 3 |
| 19 | LED | LED1,LED2 | LED_0805_HANDSOLDERING_CENTERED | 2 |
| 20 | MT3608 | MT3608 | SOT-23-6_HANDSOLDERING | 1 |
| 21 | 100k | R1 | RES-ADJ-TH_3296W | 1 |
| 22 | 2k | R2 | R_0603_HANDSOLDERING | 1 |
| 23 | 1k | R3 | R_0603_HANDSOLDERING | 1 |
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