octohub
hmaerki
A simple usb 2.0 hub with focus on per port power switching
Components (23)
| Reference | Value | Description |
|---|---|---|
| U101 | AMS1117-3.3 | |
| U201,U202 | USB2514B_Bi | USB 2.0 Hi-Speed Hub Controller |
| U301,U401,U501,U601,U701,U801,U901,U1001 | MT9700 | 80mΩ, Adjustable Fast Response Current-Limited Power-Distribution Switch, SOT-23-5 |
| C101,C102,C301,C303,C401,C403,C501,C503,C601,C603,C701,C703,C801,C803,C901,C903,C1001,C1003 | 10u | |
| C201 | 1u | |
| C202,C206 | 18p | |
| C203,C207,C210,C215,C216 | 0.1u | |
| C204,C205,C208,C211-C214 | 100n | |
| C209 | 1n | |
| D102 | PRTR5V0U2X | Ultra low capacitance double rail-to-rail ESD protection diode, SON-6(1x1.5) |
| D103 | LED GREEN | |
| D301,D401,D501,D601,D701,D801,D901,D1001 | LED WHITE | |
| J101 | USB_C_Receptacle_USB2.0 | |
| J301,J401,J501,J601,J701,J801,J901,J1001 | USB_A | USB Type A connector |
| J302,J402,J502,J602,J702,J802,J902,J1002 | NON_REM | Generic connector, single row, 01x04, script generated |
| R101,R102 | 5.1K | |
| R103,R302,R402,R502,R602,R702,R802,R902,R1002 | 470R | |
| R201-R203,R206,R209,R212,R215,R217,R218 | 100k | |
| R204,R205 | 22 | |
| R207,R210 | 12k | |
| R213,R214,R216 | 100 | |
| R301,R401,R501,R601,R701,R801,R901,R1001 | 10k | |
| Y201 | 24MHz | Four pin crystal, GND on pins 2 and 4 |