ups-usb
voltlog
This repo contains the isolated USB board that I designed for a Serioux LD600LI UPS.
Components (12)
| Reference | Value | Description |
|---|---|---|
| U1 | CMT8121W0 | Dual-channel digital isolator,1.8 to 5V, 150Mbs, 3kV |
| U2 | USBLC6-2P6 | Very low capacitance ESD protection diode, 2 data-line, SOT-666 |
| U3 | CP2102N-A01-GQFN28 | |
| C1,C4,C7 | 4.7uF | |
| C2,C3,C5,C6 | 0.1uF | Unpolarized capacitor, small symbol |
| D1 | TX | |
| D2 | RX | |
| J1 | UPS | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | USB Type-B | USB Type B connector |
| R1 | 22.1K | Resistor, small US symbol |
| R2 | 47.5K | Resistor, small US symbol |
| R3-R5 | 1K | Resistor, small US symbol |