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velvia-fifty
DIY audio-related projects of questionable quality and dubious utility; delivered in 30 minutes or less or the next one is free
| Reference | Value | Description |
|---|---|---|
| Q1 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 |
| Q2,Q3 | SI3421DV | |
| U1,U2 | LM43601PWPR | |
| U3,U4 | TPS563300 | 3.8-28V, 3A Synchronous Buck Converters with pulse frequency modulation (PFM), SOT583-8 |
| U5 | CYPD3177-24LQXI | |
| U7 | STUSB4500QTR | Stand-alone USB PD controller (with sink Auto-run mode), QFN-24 |
| U8,U9 |
| 12V 3A 150kHz Step-Down Voltage Regulator, TO-220 |
| C1,C3 | 680uF | Polarized capacitor |
|---|
| C2 | 180uF | Polarized capacitor |
|---|
| C4,C6,C8,C10 | 100nF | Unpolarized capacitor |
|---|
| C5,C9 | 10uf | Unpolarized capacitor |
|---|
| C7,C11 | 47uf | Unpolarized capacitor |
|---|
| C12,C23 | 680nF | Unpolarized capacitor |
|---|
| C13,C14,C21,C22 | 56uF | Polarized capacitor |
|---|
| C15,C25 | 150pF | Unpolarized capacitor |
|---|
| C16,C26 | 100uF | Polarized capacitor |
|---|
| C17,C18,C20,C24 | 4.7uf | Unpolarized capacitor |
|---|
| C19,C27 | 2.2uf | Unpolarized capacitor |
|---|
| C28,C29 | 3.3uF |
|---|
| C30,C31,C33,C37 | 1uF |
|---|
| C32,C34 | 0.1uF |
|---|
| C35,C36 | 390pF |
|---|
| D1 | 5V OK | Light emitting diode |
|---|
| D2 | NZH10C |
|---|
| D3 | -12V OK | Light emitting diode |
|---|
| D4 | SK32 | Schottky diode |
|---|
| D5 | SMAZ18-13-F | 1000mW Zener Diode, SMA(DO-214AC) |
|---|
| D6 | SK33 | Schottky diode |
|---|
| D7 | 12V OK | Light emitting diode |
|---|
| D8 | +12v PD Fault |
|---|
| D9 | +12v PD OK |
|---|
| H1,H5-H7 | H_HOLE |
|---|
| HS1,HS2 | HSE-B250-04H |
|---|
| J1 | EXT USB C | USB Power-Only 6P Type-C Receptacle connector |
|---|
| J2 | OPT_DC | DC Barrel Jack |
|---|
| J3,J5-J12 | EURO_CONN | Generic connector, double row, 02x08, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J4 | INT_USB |
|---|
| J13 | Vout |
|---|
| L1 | 53uH | Inductor |
|---|
| L2 | 5.6uH | Inductor |
|---|
| L3 | 4.7uH | Inductor |
|---|
| L4,L5 | 56uH | Inductor |
|---|
| P1 | USB_C_Plug_USB2.0 |
|---|
| R1,R2 | 500 | Resistor |
|---|
| R3 | 52k3 | Resistor |
|---|
| R4,R6,R17,R18 | 10k | Resistor |
|---|
| R5 | 140k | Resistor |
|---|
| R7,R11 | 1M | Resistor |
|---|
| R8,R10 | 100k | Resistor |
|---|
| R9,R12 | 92k | Resistor |
|---|
| R13 | 150 | Resistor |
|---|
| R14 | 50K |
|---|
| R15,R21-R24 | 10K |
|---|
| R16 | 1k | Resistor |
|---|
| R19 | 47k | Resistor |
|---|
| R20,R27 | 1K |
|---|
| R25,R26,R28,R29 | 5.1K |
|---|
| R30,R34 | 2.4K |
|---|