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MP2315 is synchronous DC buck converter that widely available as cheap 12-24V to USB module. This is an attemp to recreate such module and evaluating the output performance. This design based on reference from the datasheet and mps online tools DC-DC designer tools




dual power

dual power 25


ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Mounted
1 MP2315GJ-Z U1 TSOT-23-8 1 MP2315GJ-Z MPS LCSC Yes C45889
2 33.2k R27 0603 1 RS-03K3322FT FH LCSC Yes C304736
3 22uF C24,C25 1206 2 1206B226K100NT FH LCSC Yes C105475
4 100nF C23,C22,C26 0603 3 C1608X7R1H104KT000N TDK LCSC Yes C56476
5 10uF C21 1206 1 C3216X7R1V106KT000E TDK LCSC Yes C76666
6 10uH L21 IND-707050 1 MWSA0603-100MT Sunlord LCSC Yes C132141
7 33pF C27 0603 1 0603CG330J500NT FH LCSC Yes C91368
8 7.5K R22 0603 1 RS-03K7502FT FH LCSC Yes C140071
9 40.2K R21 0603 1 RS-03K4022FT FH LCSC Yes C286588
10 20KΩ R23 0603 1 0603WAF2002T5E UniOhm LCSC Yes C4184
11 75KΩ R25 0603 1 0603WAF7502T5E UniOhm LCSC Yes C23242
12 100KΩ R26 0603 1 RS-03K1003FT FH LCSC Yes C115320
13 20Ω R24 0603 1 RC0603FR-0720RL YAGEO LCSC Yes C125758
14 ME6211C33M5G-N U2 SOT-23-5 1 ME6211C33M5G-N MICRONE LCSC Yes C82942
15 10uF C29 0805 1 0805B106K160NT FH LCSC Yes C92341
16 Header-Female-2.54_1x8 P1 HDR-8X1/2.54 1 Female headerHDR1X8-2.54 BOOMELE LCSC Yes C27438
17 2.2uF C28 0603 1 0603B225K160NT FH LCSC Yes C43922




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