Timeline for How to protect a P-channel MOSFET when driving a motor?
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 4, 2014 at 14:02 | vote | accept | nekomatic | ||
| Sep 4, 2014 at 15:42 | comment | added | Tut | I don't think D1 is necessary. When M1 shuts off, the current through D2 will balance the current entering the coil preventing a negative spike. There should be no positive spike even if you ignore the body diode in M1. | |
| Sep 4, 2014 at 13:27 | history | edited | nekomatic | CC BY-SA 3.0 |
Clarified that the application is on the bench not in a vehicle
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| Sep 4, 2014 at 13:26 | answer | added | Dave Tweed | timeline score: 2 | |
| Sep 4, 2014 at 13:04 | answer | added | Olin Lathrop | timeline score: 4 | |
| Sep 4, 2014 at 12:35 | review | First posts | |||
| Sep 4, 2014 at 12:39 | |||||
| Sep 4, 2014 at 12:32 | history | asked | nekomatic | CC BY-SA 3.0 |