DCDC
Rootthecause
An open source credit card sized DC/DC converter to convert up to 600 V to 24 V in a energy-, cost- and space efficient way.
Components (86)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2,Q5-Q7 | PMV20ENR | |
| Q3 | SIHP24N80AE-GE3 | |
| Q4 | IXYP8N90C3 | |
| Q8,Q9 | BSC027N06LS5ATMA1 | MOSFET DIFFERENTIATED MOSFETS |
| Q10,Q11 | IMBG65R050M2HXTMA1 | |
| U1 | RP-1212S | |
| U2 | RT9058-90GVL | 250mA Low Quiscent Current LDO, 1.8V output, SOT-23 |
| U3 | MP4541_SOP8-EP | |
| U4 | TLV61048DBVR | |
| U5,U8 | NCP4305DMTTWG | |
| U6,U10,U14 | LM2904BIDDFR | |
| U7 | TL431BCDBZR | |
| U9 | ACPL-217-50AE | |
| U11 | UCC21520DW | |
| U12 | UCC25600 | |
| U13 | ZXRE330ASA-7 | |
| C1 | 2uF | 2F Film Capacitor 700V Polypropylene (PP), Metallized Radial |
| C3,C26,C44,C47 | 22nF | R76, Film, Double Metallized Polypropylene, Automotive Grade, 0.022 uF, 5%, 2000 VDC, 85C, Lead Spacing = 15mm |
| C4 | 3.3nF | |
| C5,C20-C24,C33,C46 | 10uF | |
| C6,C9 | 1 nF | |
| C8,C12,C18,C27,C42,C54 | 22uF | |
| C11,C13 | 2200uF | |
| C14,C28 | 100nF | |
| C15,C40,C41 | 2.2uF | |
| C16,C49-C53,C56,C57 | 1nF | |
| C17,C19,C25,C31,C45 | 1uF | |
| C29 | 47pF | |
| C30,C32,C48 | 10nF | |
| C34-C37 | 5.6nF | |
| C39 | 470pF | |
| C43 | 470nF | |
| C_start1 | 3.8V 25F Supercap | |
| D1 | HV_Orange | |
| D2,D10,D17,D18 | 1N4448 | |
| D3-D7 | Green | |
| D8,D15,D16 | CDSOD323-T12 | |
| D9,D13 | SS1H10 | |
| D11,D12,D14 | VS-E7FX0212-M3/I | |
| F1 | 1.6A | |
| F2 | 500mA | |
| F3 | 20A | |
| J1 | 43650-0315 | Micro-Fit 3.0 Vertical Header, 3.00mm Pitch, Single Row, 3 Circuits, with PCB Polarizing Peg, Glow-Wire Capable, Black |
| J1.1 | 43645-0300 | Receptacle Housing |
| J1.2-J1.4,J3.2,J3.3 | Conn_01x01_Pin | Crimp for molex micofit receptacle housing, 8.5 A |
| J2,J4,J6-J8 | Conn_01x02_Male | |
| J3,J3.1 | Conn_01x02 | Receptacle Housing |
| J5 | XT60 Male | |
| J5.1 | XT60 Female (wrong symbol ik) | Female |
| JP1 | Fan Voltage Select | |
| L1 | 4.7uH | Fixed Inductors 4.7uH 20% Shielded -40C +125C |
| L2 | 1uH | |
| L3 | 10uH | Fixed Inductors 10uH 20% Shielded -40C +125C |
| M1 | Fan | Fan |
| R1,R62,R69,R71 | 100M | |
| R2,R35,R72 | 330k | |
| R5,R7,R9,R11,R15,R16,R21,R23,R30,R33,R40,R43,R51,R52,R55,R57,R63,RV2 | 10k | |
| R6 | 47 | |
| R8,R10,R22,R29,R38,R48,R49 | 2.2k | |
| R12 | 910 | |
| R13,R19 | 100 | |
| R17,R24 | 27k | |
| R18,R27,R50 | 470k | |
| R25 | 240k | |
| R26,R45,R47,R53,R67,R70,R75 | 100k | |
| R28,R34,R66 | 33k | |
| R31,R36 | 4.7k | |
| R32,R42 | 4.7 | |
| R37 | 47k | |
| R39,R41,R59,R61 | 1k | |
| R44 | 510 | |
| R46 | 20 | |
| R54 | 10M | |
| R56,R58,R73,R74 | 10 | |
| R60 | 82k | |
| R64 | 820k | |
| R65 | 510k | |
| R68 | 1.6M | |
| RV1 | 20k | |
| T1 | DIY Transformer ETD 39 | |
| T1.1 | Ferrite Core | N97 Core without air gap |
| T1.2 | Ferrite Core (gapped) | N97 Core without air gap |
| T1.3 | 1800 mm 120 x 0.1 mm HF litz wire (Prim) | Inductor, rotated by 45° |
| T1.4,T1.5 | 165 mm 600 x 0,071 mm HF litz wire (inner Sec) | Inductor, rotated by 45° |
| TH1 | 3.9k PTC (read build guide!) | |
| TH2 | 1k PTC |