UC3845-Boost-converter

3 months ago 75
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
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Description

UC3845-based Boost converter. Proven efficiency varies from 68% to 89%. Feel free to use it as you like.

Повышающий преобразователь на ШИМ UC3845. Измеренный КПД от 68 до 89%. Используйте как хотите.

Documents

Schematic

PCB_v0.3

BOM

ID Name Designator Footprint Quantity BOM_Supplier
1 UC3845BD1R2G U1 SOIC-8_150MIL 1 LCSC
2 100K R6 0805 1 LCSC
3 22KΩ R3 0805 1 LCSC
4 1K R12 0805 1 LCSC
5 33 R8,R7,R4 0805 3 LCSC
6 152K R5 0805 1 LCSC
7 4.7K R10 0805 1 LCSC
8 10nF C4 0805 1 LCSC
9 1nF C7 0805 1 LCSC
10 470pF C8,C6 0805 2 LCSC
11 1N5819W D1 SOD-123F 1 LCSC
12 2.2K R1,R2 1210 2 LCSC
13 0.1 R13,R14 2512 2 LCSC
14 100pF C3 0805 1 LCSC
15 WJ2EDGVC-5.08-4P P1,P3,P2 WJ2EDGV-5.08-4P 3 LCSC
16 680uF C5,C9 CAP-LS-D30.0XF10.0 2 LCSC
17 10uH L1 SMD-13.8X12.6-1350 1 LCSC
18 3300uF C1 CAP-LS-D30.0XF10.0 1 LCSC
19 MBR20200CT D2 TO-220AB 1 LCSC
20 IRF640NPBF Q1,Q2,Q3 TO-220(TO-220-3) 3 LCSC
21 22uF C2 1206 1 LCSC
22 1SMA4744A D3 SMA(DO-214AC) 1 LCSC

Attachments

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