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STD Buck regulator TPS54308
License: Public Domain
Mode: Editors' pick
- 0
Update time：
2021-01-02 22:44:50
Creation time：
2020-12-20 23:11:03
Description
Testing TPS54308 switching regulator
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Supplier Part |
|---|---|---|---|---|---|---|
| 1 | 20uH | L1_5V,L1 | DE1207 | 2 | TME | DE01207-100 |
| 2 | 100nF | C11_5V,C5_5V,C10_5V,C3,C2,C7 | C0805 | 6 | LCSC | C49678 |
| 3 | 100K | R1_5V,R1 | R0402 | 2 | LCSC | C25741 |
| 4 | 22uF | C8_5V,C6_5V,C1_5V,C2_5V,C3_5V,C7_5V,C9_5V,C4_5V,C5,C12,C11,C10,C9,C4,C6,C1 | C0805 | 16 | LCSC | C45783 |
| 5 | TPS54308DDCR | U1_5V,U2 | SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR | 2 | LCSC | C168839 |
| 6 | DEGSON ELECTRONICS DG128-7.5-02P-14-00A | 12VIN_5V,5V_OUT,12VIN_3V3,3V3_OUT | TB-5.0-P-2P1-GY | 4 | TME | undefined |
| 7 | 15K | R4_5V,R5_5V,R25,R28 | R0402 | 4 | LCSC | C25756 |
| 8 | 51 | R9_5V | R0402 | 1 | LCSC | C25125 |
| 9 | 4.7K | R13_5V,R14_5V | R0402 | 2 | LCSC | C25900 |
| 10 | 470K | R10_5V,R11_5V | R0402 | 2 | LCSC | C25790 |
| 11 | 0 | R18_5V,R17_5V,R16_5V,R15_5V,R18,R17,R16,R15 | R0805 | 8 | LCSC | C17477 |
| 12 | 510 | R7_5V | R0402 | 1 | LCSC | C25123 |
| 13 | 22K | R19 | R0402 | 1 | LCSC | C25768 |
| 14 | 33 | R22 | R0402 | 1 | LCSC | C25105 |
| 15 | 1.5K | R23 | R0402 | 1 | LCSC | C25867 |
| 16 | 6.8K | R24 | R0402 | 1 | LCSC | C25917 |
| 17 | 68K | R32,R33 | R0402 | 2 | LCSC | C36871 |
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