octohub
hmaerki
A simple usb 2.0 hub with focus on per port power switching
Components (19)
| Reference | Value | Description |
|---|---|---|
| U101 | AMS1117-3.3 | |
| U1101 | USB2514B_Bi | USB 2.0 Hi-Speed Hub Controller |
| U1201,U1301,U1401,U1501 | MT9700 | 80mΩ, Adjustable Fast Response Current-Limited Power-Distribution Switch, SOT-23-5 |
| C101,C102,C1201,C1202,C1301,C1302,C1401,C1402,C1501,C1502 | 10u | |
| C103,C1101-C1105 | 100n | |
| C1106,C1107 | 18p | |
| C1108,C1109 | 0.1u | |
| D101 | PRTR5V0U2X | Ultra low capacitance double rail-to-rail ESD protection diode, SON-6(1x1.5) |
| D102 | LED GREEN | |
| D1201,D1301,D1401,D1501 | LED WHITE | |
| J101 | USB_C_Receptacle_USB2.0 | |
| J1201,J1301,J1401,J1501 | USB_A | USB Type A connector |
| R101,R102 | 5.1K | |
| R103,R104,R1101-R1103,R1105 | 100k | |
| R105 | 470R | |
| R1104 | 12k | |
| R1106-R1110,R1201,R1301,R1401,R1501 | 10k | |
| R1202,R1302,R1402,R1502 | 1k | |
| Y1101 | 24MHz | Four pin crystal, GND on pins 2 and 4 |