34063 buck converter

2 years ago

Open source license: Public Domain

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Description

This is one of my very first DC-DC converter projects that I made using the MC34063 a long time ago. This is also my first public project and I'm familiarising myself with publicising projects on this platform.

Documents

BOM

ID Name Designator Footprint Quantity
1 MC34063 U3,U1 DIP-8 2
2 Connector P5,P6,P7,P8,P1,P2,P3,P4 HDR-1X1/2.54 8
3 100u C8,C12,C2 CAP-D3.0XF1.5 3
4 10u C9,C13 RAD-0.1 2
5 0.33R R6,R1 AXIAL-0.3 2
6 100p C10,C11 RAD-0.1 2
7 33u L2,L1 AXIAL-0.4 2
8 UF4007 D2,D1 DO-41 2
9 10k R7,R4 RES-ADJ_3386P 2
10 10k R2 AXIAL-0.3 1
11 0.22u C1 RAD-0.1 1
12 TC4420CPA U2 DIP-8 1
13 0.1u C3,C7 RAD-0.1 2
14 IRF4905PBF Q1 TO-220(TO-220-3) 1
15 47u C4,C5 CAP-D3.0XF1.5 2
16 10u C6 CAP-D3.0XF1.5 1
17 5.6k R3 AXIAL-0.3 1
18 4.7k R5 AXIAL-0.3 1

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