ups12v
misch2
12V UPS
Components (27)
| Reference | Value | Description |
|---|---|---|
| IC1 | BQ25798RQMR | Battery Management I C controlled, 1-4-cell, 5-A buck-boost solar battery charger with dual-input selector and MPPT |
| Q1,Q2 | AON7528 | |
| C1,C2,C23 | 47n 25V | Unpolarized capacitor |
| C3 | 4.7u 10V | Unpolarized capacitor |
| C4,C10-C19,C21 | 10u 25V | Unpolarized capacitor |
| C5-C7,C9 | 100n 25V | Unpolarized capacitor |
| C8 | 1nF, 50V | Unpolarized capacitor |
| C20,C22 | 47u POSCAP | Polarized capacitor |
| C24,C25 | 47u low ESR | Polarized capacitor |
| D1 | 12V | Zener diode |
| D2 | LED | Light emitting diode |
| J1 | Input 12V DC | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Output 12V DC | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | Battery | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | Conn_01x06_Pin | Generic connector, single row, 01x06, script generated |
| J6 | NTC temp sensor | Generic connector, single row, 01x02, script generated |
| L1 | 2.2uH | Inductor |
| R1 | 270R | Resistor |
| R4 | 100R | Resistor |
| R5 | 27k 1-2% | Resistor |
| R6 | 5k6 | Resistor |
| R7 | 33k | Resistor |
| R8 | 2k2 | Resistor |
| R9 | 10k | Resistor |
| TP1 | GND | test point |
| TP3 | PGND | test point |
| TP4 | SYS | test point |