Timeline for Schottky power diode replacement
Current License: CC BY-SA 3.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 13, 2023 at 14:52 | answer | added | Mike James | timeline score: 1 | |
| Sep 24, 2014 at 16:42 | answer | added | Asmyldof | timeline score: 1 | |
| Sep 24, 2014 at 12:15 | comment | added | George Herold | Re: low V reverse for over voltage protection. No, I don't think that is the case. I don't thank a higher V_rev. will be a problem. (If you need over voltage protection you'll have to add that.) | |
| Sep 24, 2014 at 12:08 | comment | added | KyranF | is that -constant- load, or just expected maximum load? for short periods of time 1.6W is probably okay, if during normal operation it's doing more like 0.5-1W worth of dissipation | |
| Sep 24, 2014 at 11:49 | comment | added | venny | Datasheet says \$50\,\mathrm{^\circ C/W}\$ (with generous copper area), which means it will heat up to \$100\,\mathrm{^\circ C}\$ or more in most environments. Bigger package or synchronous rectifier is needed. | |
| Sep 24, 2014 at 11:13 | comment | added | joaocandre | with a diode with ~0.5 forward drop, around 1.6W, according to the approximation in the datasheet | |
| Sep 24, 2014 at 11:01 | comment | added | venny | How much thermal power will the diode dissipate? | |
| Sep 24, 2014 at 10:52 | history | asked | joaocandre | CC BY-SA 3.0 |