Timeline for MCP16301 fail on power up - Vin shorted to Vout
Current License: CC BY-SA 4.0
13 events
| when toggle format | what | by | license | comment | |
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| Jan 4, 2020 at 0:49 | vote | accept | nekineki | ||
| Jan 3, 2020 at 18:44 | comment | added | nekineki | @PeterSmith thank you for your suggestion and linked question. Problem is now solved. | |
| Jan 3, 2020 at 18:42 | history | edited | nekineki | CC BY-SA 4.0 |
added 147 characters in body
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| Jan 3, 2020 at 16:27 | history | edited | Dave Tweed | CC BY-SA 4.0 |
put images inline
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| Jan 3, 2020 at 15:42 | comment | added | Peter Smith |
I did a quick (very rough) calculation and I think the source inductance is about 2.5nH, so the R in the linked answer is something well below 1 ohm; I would start with 1 ohm in series with 39uF and record the result.
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| Jan 3, 2020 at 15:25 | answer | added | Delphesk | timeline score: 0 | |
| Jan 3, 2020 at 15:21 | comment | added | Peter Smith | I answered a question about input inductive issues a while back (and I refer to the LTC3630 datasheet): electronics.stackexchange.com/questions/242896/… | |
| Jan 3, 2020 at 15:08 | comment | added | Andy aka | The zener diode will be fast enough but it may have also become destroyed by the energy of the pulse. | |
| Jan 3, 2020 at 15:04 | history | edited | Peter Smith | CC BY-SA 4.0 |
datasheet link added, scope shots inserted
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| Jan 3, 2020 at 14:53 | history | edited | nekineki | CC BY-SA 4.0 |
added 494 characters in body
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| Jan 2, 2020 at 16:34 | answer | added | Andy aka | timeline score: 1 | |
| Jan 2, 2020 at 16:20 | review | First posts | |||
| Jan 2, 2020 at 18:14 | |||||
| Jan 2, 2020 at 16:17 | history | asked | nekineki | CC BY-SA 4.0 |