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Nešto oko in-out kod PIC
(11-17-2017, 11:30 AM)Macola Wrote: Koje god, ipak je i dalje problem u brzini odziva tih naprava.

Za aerokosmičke i vojne svrhe se prave posebne "nanosekundne" TVS, kao zaštita od EMP.

Možeš zamisliti kolika im je cena... :-)

Aktivni klamp sa tiristorom je bio prilično pristojan i relativno brz, samo što se za pun uspeh podrazumeva i neki filter ipred samog Vdd od MCU, LC, RC i sl.
Na žalost, to neće raditi ispod 1,8V napajanja...

Mosfeti su nedovoljno brzi, zbog problema potrebne snage za ekstremnu brzinu punjenja gejta. Obećavajući su sada SiC i SiC GaN sa ekstra malenim Qg...

Inače, nisu MCU baš toliko nežni kao što se misli. PIC se tu pokazao kao dosta čvrsta naprava. Imao sam situacija gde je preživeo masivan udar (sa prisutnim crowbar sa TVS).

Za 5V varijantu mozda se isplati cak uzeti 3V6, 3V3 ili 3V8 i spustiti malo celo napajanje tako da kroz te diode pocne da tece neka struja od 10-20mA ili koliko vec dopusta neka normalna discipacija, isplati se trositi struju na tu diodu u cilju povecavanja "tvrdoce", svaki sledeci milivolt preko toga ce poceti da vuce sve vise struje i preko 5-6V tesko da ce proci.

Za 3.3V je problem, nema TVS za nizi napon, ili baj ja nisam nasao ...

Hehe, moracu da razvijem jedan shunt 3.3V regulator sa LM10 koji radi "izmedju" nekih dioda pa da vidim koliko ce da ode napon preko ...
Dakle da diode drze maksimum koji je u sigurnoj zoni MCU napajanja a regulator spusta ispod na neku stabilnu vrednost. Polifuse ispred toga i takvo napajanje je otporno bar na neke normalne metode unistavanja, pretecice sve dok ga neko ne prikljuci direkt na 230V umesto na recimo 12V : ) Mada ima i za to resenje sa FSFR i FSFA u low-voltage varijanti ; )
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Messages In This Thread
Nešto oko in-out kod PIC - by Macola - 02-28-2015, 03:09 AM
RE: Nešto oko in-out kod PIC - by Želja - 02-28-2015, 09:56 AM
RE: Nešto oko in-out kod PIC - by Macola - 03-01-2015, 09:06 AM
RE: Nešto oko in-out kod PIC - by Želja - 03-01-2015, 09:31 AM
RE: Nešto oko in-out kod PIC - by Želja - 03-01-2015, 09:33 AM
RE: Nešto oko in-out kod PIC - by Macola - 03-01-2015, 10:38 AM
RE: Nešto oko in-out kod PIC - by Želja - 03-01-2015, 10:56 AM
RE: Nešto oko in-out kod PIC - by Macola - 03-01-2015, 11:14 AM
RE: Nešto oko in-out kod PIC - by Želja - 03-01-2015, 11:23 AM
RE: Nešto oko in-out kod PIC - by Khadgar2007 - 03-01-2015, 12:24 PM
RE: Nešto oko in-out kod PIC - by Macola - 03-01-2015, 12:50 PM
RE: Nešto oko in-out kod PIC - by Macola - 03-01-2015, 12:59 PM
RE: Nešto oko in-out kod PIC - by Želja - 03-01-2015, 03:24 PM
RE: Nešto oko in-out kod PIC - by Macola - 03-02-2015, 03:27 PM
RE: Nešto oko in-out kod PIC - by Želja - 03-02-2015, 04:01 PM
RE: Nešto oko in-out kod PIC - by Macola - 03-02-2015, 04:39 PM
RE: Nešto oko in-out kod PIC - by Macola - 03-02-2015, 04:51 PM
RE: Nešto oko in-out kod PIC - by Želja - 03-02-2015, 08:23 PM
RE: Nešto oko in-out kod PIC - by Želja - 03-03-2015, 11:09 AM
RE: Nešto oko in-out kod PIC - by Macola - 03-04-2015, 08:59 AM
RE: Nešto oko in-out kod PIC - by Želja - 03-04-2015, 11:03 AM
RE: Nešto oko in-out kod PIC - by Khadgar2007 - 03-04-2015, 11:14 AM
RE: Nešto oko in-out kod PIC - by Macola - 03-04-2015, 12:26 PM
RE: Nešto oko in-out kod PIC - by Želja - 03-04-2015, 12:58 PM
RE: Nešto oko in-out kod PIC - by Macola - 03-04-2015, 01:28 PM
RE: Nešto oko in-out kod PIC - by Želja - 03-04-2015, 01:57 PM
RE: Nešto oko in-out kod PIC - by Macola - 03-04-2015, 03:07 PM
RE: Nešto oko in-out kod PIC - by Gosha - 03-06-2015, 12:59 PM
RE: Nešto oko in-out kod PIC - by dlalkovic - 03-06-2015, 04:54 PM
RE: Nešto oko in-out kod PIC - by Macola - 03-06-2015, 01:31 PM
RE: Nešto oko in-out kod PIC - by Macola - 03-06-2015, 01:41 PM
RE: Nešto oko in-out kod PIC - by Gosha - 03-06-2015, 01:54 PM
RE: Nešto oko in-out kod PIC - by Macola - 03-06-2015, 01:45 PM
RE: Nešto oko in-out kod PIC - by Macola - 03-06-2015, 01:59 PM
RE: Nešto oko in-out kod PIC - by Želja - 03-08-2015, 10:11 AM
RE: Nešto oko in-out kod PIC - by Macola - 03-08-2015, 11:05 AM
RE: Nešto oko in-out kod PIC - by Macola - 03-11-2015, 04:25 PM
RE: Nešto oko in-out kod PIC - by npejcic - 03-11-2015, 09:53 PM
RE: Nešto oko in-out kod PIC - by Macola - 04-28-2015, 10:39 PM
RE: Nešto oko in-out kod PIC - by Macola - 04-28-2015, 10:50 PM
RE: Nešto oko in-out kod PIC - by Milan94 - 05-16-2015, 05:12 PM
RE: Nešto oko in-out kod PIC - by Gosha - 05-16-2015, 07:35 PM
RE: Nešto oko in-out kod PIC - by Macola - 05-16-2015, 09:51 PM
RE: Nešto oko in-out kod PIC - by Milan94 - 05-16-2015, 10:03 PM
RE: Nešto oko in-out kod PIC - by Macola - 05-16-2015, 10:57 PM
RE: Nešto oko in-out kod PIC - by mikikg - 11-17-2017, 10:37 AM
RE: Nešto oko in-out kod PIC - by Želja - 05-17-2015, 08:48 AM
RE: Nešto oko in-out kod PIC - by vojinilic - 05-18-2015, 09:46 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 05-19-2015, 09:38 PM
RE: Nešto oko in-out kod PIC - by Macola - 05-20-2015, 03:32 AM
RE: Nešto oko in-out kod PIC - by vojinilic - 05-20-2015, 08:51 PM
RE: Nešto oko in-out kod PIC - by Macola - 05-20-2015, 11:30 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 05-21-2015, 03:50 PM
RE: Nešto oko in-out kod PIC - by Macola - 05-21-2015, 04:16 PM
RE: Nešto oko in-out kod PIC - by Macola - 05-21-2015, 04:22 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 05-21-2015, 04:40 PM
RE: Nešto oko in-out kod PIC - by Macola - 05-21-2015, 05:45 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 05-21-2015, 07:54 PM
RE: Nešto oko in-out kod PIC - by sax778 - 01-19-2017, 12:29 AM
RE: Nešto oko in-out kod PIC - by Macola - 01-19-2017, 12:42 AM
RE: Nešto oko in-out kod PIC - by sax778 - 01-19-2017, 01:06 AM
RE: Nešto oko in-out kod PIC - by Macola - 01-19-2017, 01:28 AM
RE: Nešto oko in-out kod PIC - by sax778 - 01-19-2017, 01:37 AM
RE: Nešto oko in-out kod PIC - by vojinilic - 01-19-2017, 11:20 AM
RE: Nešto oko in-out kod PIC - by Želja - 01-19-2017, 11:20 AM
RE: Nešto oko in-out kod PIC - by Macola - 01-19-2017, 06:47 PM
RE: Nešto oko in-out kod PIC - by Želja - 01-19-2017, 07:42 PM
RE: Nešto oko in-out kod PIC - by Makso - 05-05-2017, 02:42 PM
RE: Nešto oko in-out kod PIC - by Gosha - 05-05-2017, 03:33 PM
RE: Nešto oko in-out kod PIC - by Makso - 05-05-2017, 05:30 PM
RE: Nešto oko in-out kod PIC - by Macola - 05-05-2017, 05:38 PM
RE: Nešto oko in-out kod PIC - by Macola - 05-05-2017, 05:45 PM
RE: Nešto oko in-out kod PIC - by Milan94 - 05-05-2017, 05:46 PM
RE: Nešto oko in-out kod PIC - by Macola - 05-05-2017, 05:50 PM
RE: Nešto oko in-out kod PIC - by Macola - 05-05-2017, 05:53 PM
RE: Nešto oko in-out kod PIC - by Makso - 05-05-2017, 06:08 PM
RE: Nešto oko in-out kod PIC - by Gosha - 05-05-2017, 07:25 PM
RE: Nešto oko in-out kod PIC - by Makso - 05-05-2017, 07:36 PM
RE: Nešto oko in-out kod PIC - by Gosha - 05-05-2017, 08:38 PM
RE: Nešto oko in-out kod PIC - by Želja - 05-05-2017, 08:59 PM
RE: Nešto oko in-out kod PIC - by gorso69 - 05-06-2017, 07:57 AM
RE: Nešto oko in-out kod PIC - by Makso - 08-28-2017, 11:54 PM
RE: Nešto oko in-out kod PIC - by Macola - 08-29-2017, 07:23 AM
RE: Nešto oko in-out kod PIC - by Makso - 08-30-2017, 12:03 AM
RE: Nešto oko in-out kod PIC - by Macola - 08-30-2017, 12:31 AM
RE: Nešto oko in-out kod PIC - by Makso - 09-21-2017, 10:48 PM
RE: Nešto oko in-out kod PIC - by Macola - 09-22-2017, 07:30 AM
RE: Nešto oko in-out kod PIC - by Želja - 09-22-2017, 07:48 AM
RE: Nešto oko in-out kod PIC - by Makso - 09-27-2017, 11:53 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 09-28-2017, 11:01 AM
RE: Nešto oko in-out kod PIC - by Makso - 09-30-2017, 08:05 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 09-30-2017, 09:40 PM
RE: Nešto oko in-out kod PIC - by Želja - 10-01-2017, 11:09 AM
RE: Nešto oko in-out kod PIC - by vojinilic - 10-01-2017, 03:43 PM
RE: Nešto oko in-out kod PIC - by Želja - 10-01-2017, 05:20 PM
RE: Nešto oko in-out kod PIC - by Makso - 10-01-2017, 07:24 PM
RE: Nešto oko in-out kod PIC - by Želja - 10-01-2017, 07:57 PM
RE: Nešto oko in-out kod PIC - by Makso - 10-03-2017, 01:59 PM
RE: Nešto oko in-out kod PIC - by Želja - 10-03-2017, 07:50 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 10-03-2017, 03:02 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 10-03-2017, 07:54 PM
RE: Nešto oko in-out kod PIC - by Makso - 10-04-2017, 07:34 PM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-03-2017, 03:15 AM
RE: Nešto oko in-out kod PIC - by Macola - 10-04-2017, 07:50 PM
RE: Nešto oko in-out kod PIC - by Makso - 10-04-2017, 07:58 PM
RE: Nešto oko in-out kod PIC - by Macola - 10-04-2017, 08:26 PM
RE: Nešto oko in-out kod PIC - by Makso - 10-04-2017, 11:05 PM
RE: Nešto oko in-out kod PIC - by Želja - 10-05-2017, 06:45 AM
RE: Nešto oko in-out kod PIC - by Makso - 10-05-2017, 12:25 PM
RE: Nešto oko in-out kod PIC - by Želja - 10-05-2017, 01:59 PM
RE: Nešto oko in-out kod PIC - by Makso - 10-05-2017, 02:04 PM
RE: Nešto oko in-out kod PIC - by Makso - 11-03-2017, 09:55 AM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-03-2017, 10:19 AM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-08-2017, 05:37 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 11-08-2017, 07:11 PM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-08-2017, 07:30 PM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-09-2017, 01:38 AM
RE: Nešto oko in-out kod PIC - by Želja - 11-09-2017, 10:24 AM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-09-2017, 11:22 AM
RE: Nešto oko in-out kod PIC - by Želja - 11-09-2017, 11:40 AM
RE: Nešto oko in-out kod PIC - by vojinilic - 11-09-2017, 11:54 AM
RE: Nešto oko in-out kod PIC - by vojinilic - 11-09-2017, 12:01 PM
RE: Nešto oko in-out kod PIC - by Želja - 11-09-2017, 12:07 PM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-09-2017, 05:31 PM
RE: Nešto oko in-out kod PIC - by Makso - 11-09-2017, 08:32 PM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-12-2017, 01:04 AM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-15-2017, 12:32 AM
RE: Nešto oko in-out kod PIC - by Macola - 11-15-2017, 09:03 AM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-15-2017, 10:31 AM
RE: Nešto oko in-out kod PIC - by Macola - 11-15-2017, 10:42 AM
RE: Nešto oko in-out kod PIC - by ognjan - 11-15-2017, 03:44 PM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-15-2017, 10:43 AM
RE: Nešto oko in-out kod PIC - by Želja - 11-15-2017, 05:57 PM
RE: Nešto oko in-out kod PIC - by ognjan - 11-15-2017, 08:01 PM
RE: Nešto oko in-out kod PIC - by mikikg - 11-15-2017, 06:16 PM
RE: Nešto oko in-out kod PIC - by Želja - 11-15-2017, 06:36 PM
RE: Nešto oko in-out kod PIC - by mikikg - 11-16-2017, 05:50 AM
RE: Nešto oko in-out kod PIC - by Želja - 11-15-2017, 08:17 PM
RE: Nešto oko in-out kod PIC - by Želja - 11-15-2017, 08:29 PM
RE: Nešto oko in-out kod PIC - by ognjan - 11-15-2017, 08:39 PM
RE: Nešto oko in-out kod PIC - by Želja - 11-15-2017, 08:54 PM
RE: Nešto oko in-out kod PIC - by Macola - 11-15-2017, 08:57 PM
RE: Nešto oko in-out kod PIC - by Macola - 11-15-2017, 09:03 PM
RE: Nešto oko in-out kod PIC - by Želja - 11-15-2017, 09:05 PM
RE: Nešto oko in-out kod PIC - by mikikg - 11-16-2017, 06:27 AM
RE: Nešto oko in-out kod PIC - by Želja - 11-16-2017, 08:03 AM
RE: Nešto oko in-out kod PIC - by Želja - 11-16-2017, 08:22 AM
RE: Nešto oko in-out kod PIC - by Macola - 11-16-2017, 08:48 AM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-16-2017, 07:38 PM
RE: Nešto oko in-out kod PIC - by Macola - 11-16-2017, 08:03 PM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-16-2017, 08:55 PM
RE: Nešto oko in-out kod PIC - by Macola - 11-16-2017, 09:21 PM
RE: Nešto oko in-out kod PIC - by Macola - 11-17-2017, 10:45 AM
RE: Nešto oko in-out kod PIC - by mikikg - 11-17-2017, 11:21 AM
RE: Nešto oko in-out kod PIC - by Macola - 11-17-2017, 11:30 AM
RE: Nešto oko in-out kod PIC - by mikikg - 11-18-2017, 01:03 AM
RE: Nešto oko in-out kod PIC - by mikikg - 11-17-2017, 11:31 AM
RE: Nešto oko in-out kod PIC - by mikikg - 11-17-2017, 11:57 AM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-17-2017, 11:58 AM
RE: Nešto oko in-out kod PIC - by Makso - 11-17-2017, 01:11 PM
RE: Nešto oko in-out kod PIC - by me[R]a - 11-17-2017, 03:52 PM
RE: Nešto oko in-out kod PIC - by Želja - 11-17-2017, 01:26 PM
RE: Nešto oko in-out kod PIC - by Milan94 - 12-22-2017, 08:20 PM
RE: Nešto oko in-out kod PIC - by Macola - 12-22-2017, 09:18 PM
RE: Nešto oko in-out kod PIC - by Milan94 - 12-22-2017, 09:32 PM
RE: Nešto oko in-out kod PIC - by mikikg - 12-22-2017, 09:39 PM
RE: Nešto oko in-out kod PIC - by Milan94 - 12-22-2017, 09:50 PM
RE: Nešto oko in-out kod PIC - by mikikg - 12-22-2017, 10:02 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 12-22-2017, 10:32 PM
RE: Nešto oko in-out kod PIC - by mikikg - 12-22-2017, 10:33 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 12-22-2017, 10:37 PM
RE: Nešto oko in-out kod PIC - by Milan94 - 12-22-2017, 10:56 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 12-22-2017, 11:11 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 12-22-2017, 11:13 PM
RE: Nešto oko in-out kod PIC - by mikikg - 12-28-2017, 11:12 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 12-29-2017, 12:07 AM
RE: Nešto oko in-out kod PIC - by Milan94 - 12-29-2017, 02:02 AM
RE: Nešto oko in-out kod PIC - by gorankg - 12-29-2017, 07:41 AM
RE: Nešto oko in-out kod PIC - by mikikg - 12-29-2017, 02:36 AM
RE: Nešto oko in-out kod PIC - by mikikg - 12-29-2017, 02:56 AM
RE: Nešto oko in-out kod PIC - by Milan94 - 12-29-2017, 04:10 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 12-29-2017, 04:39 PM
RE: Nešto oko in-out kod PIC - by Macola - 12-29-2017, 08:42 PM
RE: Nešto oko in-out kod PIC - by Vlajko - 12-31-2017, 01:57 AM
RE: Nešto oko in-out kod PIC - by vojinilic - 12-31-2017, 09:21 AM
RE: Nešto oko in-out kod PIC - by mikikg - 12-31-2017, 09:35 AM
RE: Nešto oko in-out kod PIC - by Macola - 12-31-2017, 12:57 PM
RE: Nešto oko in-out kod PIC - by Makso - 03-24-2018, 05:15 PM
RE: Nešto oko in-out kod PIC - by Makso - 04-03-2018, 07:03 PM
RE: Nešto oko in-out kod PIC - by mikikg - 05-14-2018, 01:44 AM
RE: Nešto oko in-out kod PIC - by vojinilic - 05-14-2018, 05:52 AM
RE: Nešto oko in-out kod PIC - by mikikg - 05-14-2018, 08:45 AM
RE: Nešto oko in-out kod PIC - by vojinilic - 05-14-2018, 08:56 AM
RE: Nešto oko in-out kod PIC - by mikikg - 05-14-2018, 09:30 AM
RE: Nešto oko in-out kod PIC - by vojinilic - 05-14-2018, 11:26 AM
RE: Nešto oko in-out kod PIC - by 1van - 05-15-2018, 11:18 AM
RE: Nešto oko in-out kod PIC - by mikikg - 05-14-2018, 12:29 PM
RE: Nešto oko in-out kod PIC - by TDA - 05-14-2018, 09:14 PM
RE: Nešto oko in-out kod PIC - by vojinilic - 05-15-2018, 11:26 AM
RE: Nešto oko in-out kod PIC - by Makso - 06-06-2018, 03:03 PM
RE: Nešto oko in-out kod PIC - by Macola - 06-06-2018, 07:07 PM
RE: Nešto oko in-out kod PIC - by Makso - 06-06-2018, 07:21 PM
RE: Nešto oko in-out kod PIC - by Macola - 06-06-2018, 09:05 PM
RE: Nešto oko in-out kod PIC - by Makso - 06-08-2018, 10:04 AM
RE: Nešto oko in-out kod PIC - by Macola - 06-08-2018, 04:20 PM
RE: Nešto oko in-out kod PIC - by Makso - 06-08-2018, 05:29 PM
RE: Nešto oko in-out kod PIC - by Želja - 06-08-2018, 07:45 PM
RE: Nešto oko in-out kod PIC - by Macola - 06-08-2018, 07:59 PM
RE: Nešto oko in-out kod PIC - by Makso - 06-08-2018, 08:11 PM
RE: Nešto oko in-out kod PIC - by Želja - 06-08-2018, 08:28 PM
RE: Nešto oko in-out kod PIC - by Želja - 06-08-2018, 08:47 PM
RE: Nešto oko in-out kod PIC - by Makso - 06-08-2018, 08:57 PM
RE: Nešto oko in-out kod PIC - by Želja - 06-08-2018, 09:12 PM
RE: Nešto oko in-out kod PIC - by Macola - 06-08-2018, 09:25 PM
RE: Nešto oko in-out kod PIC - by Želja - 06-08-2018, 09:35 PM
RE: Nešto oko in-out kod PIC - by mikikg - 06-08-2018, 10:02 PM
RE: Nešto oko in-out kod PIC - by Makso - 06-08-2018, 10:24 PM
RE: Nešto oko in-out kod PIC - by Želja - 06-08-2018, 10:30 PM
RE: Nešto oko in-out kod PIC - by Želja - 06-08-2018, 10:52 PM
RE: Nešto oko in-out kod PIC - by me[R]a - 06-09-2018, 01:27 AM
RE: Nešto oko in-out kod PIC - by Makso - 06-09-2018, 07:46 AM
RE: Nešto oko in-out kod PIC - by Želja - 06-09-2018, 09:16 AM
RE: Nešto oko in-out kod PIC - by Macola - 06-09-2018, 01:30 PM
RE: Nešto oko in-out kod PIC - by Macola - 06-09-2018, 01:52 PM
RE: Nešto oko in-out kod PIC - by Macola - 06-09-2018, 01:54 PM
RE: Nešto oko in-out kod PIC - by me[R]a - 06-09-2018, 10:24 PM
RE: Nešto oko in-out kod PIC - by Makso - 06-11-2018, 12:09 AM
RE: Nešto oko in-out kod PIC - by mikikg - 06-11-2018, 12:47 AM
RE: Nešto oko in-out kod PIC - by Macola - 06-11-2018, 02:16 PM

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