Single pushbutton switches on or off 5 V and 15 V supplies sequentially. LEDs D1, D2 indicate the presence of 5 V and 15 V supplies. Adequate heat sinks may be provided for Q2 and Q3, depending upon the load currents. Suitable capacitors may be added at t
| Authors | Jayapal Ramalingam |
| Main Document | Article «Short push, long push for sequential operation of multiple power supplies» |
| Description | Figure 1 |
| File Format / Size | PDF / 19 Kb |
| Document Language | English |