LM74502DiodeOR
freudenthal
A diode OR module designed to allow two power supplies to safely provide power to a single device. The voltage range is 3V to 60V input with a 3A load. Under voltage and over voltage limits are set using a potentiometer or tied to input voltage and ground to disable.
Components (12)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | FQD12N20LTM | N-MOSFET transistor, gate/drain/source |
| C1,C7 | 1uF | |
| C2,C4,C5,C8 | 0.1uF | |
| C3 | 220nF | |
| F1 | 4A | Fuse, small symbol |
| J1-J4 | Screw_Terminal_01x01 | |
| J5 | V_{IN} | |
| J6 | V_{OUT} | |
| R1,R3 | 1kΩ | |
| R2 | NSΩ | |
| R4,R5 | 1Ω | |
| RV1,RV2 | R_Potentiometer | Potentiometer |