the-usb-c-audio-dongle
tobycm
those who failed me on amazon
Components (22)
| Reference | Value | Description |
|---|---|---|
| U1 | MSMP2451DJ-LF-Z | 2MHz Step-down type Adjustable 600mA SOT-23-6 Voltage Regulators - DC DC Switching Regulators |
| U2 | CH32X035F8U6 | 48MHz RISC-V MCU with USB PD phy (Sink, Source, DRP), USB 2.0 Full speed phy (Host, Device), 20KB RAM, 62KB Flash, WQFN-28 |
| U3 | PT8211 | 16-Bit Digital to Analog Converter |
| U4 | HT97220SQER | |
| C1,C2,C5-C8,C11,C12 | 10u | Unpolarized capacitor |
| C3,C10,C13 | 100n | Unpolarized capacitor |
| C4 | 33p | Unpolarized capacitor |
| C14-C19 | 1u | Unpolarized capacitor |
| D1 | 5V | Bidirectional transient-voltage-suppression diode |
| D2 | Purple | Light emitting diode |
| D3 | DSK16 | Diode |
| F1 | 2A | Resettable fuse, polymeric positive temperature coefficient |
| FB1 | 220Ω@100MHz | Ferrite bead |
| J1 | AudioJack4 | Audio Jack, 4 Poles (TRRS) |
| J2,J5 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3,J4,J6 | Conn_01x06 | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 22u | Inductor |
| P1 | USB_C_Plug_USB2.0 | USB 2.0-only Type-C Plug connector |
| R1,R12,R13 | 75k | Resistor |
| R2-R10 | 24k | Resistor |
| R11,R14 | 2.2k | Resistor |
| TP1-TP7 | TestPoint | test point |