Sir ac OK signal ku 19v varathu 3.3v tha varum athu charger ic poruthu iruku sila charger ic high logic la irukum so appa 3.3v varum sila charger ic low logic la irukum appa ground tha angka varum so athu charger ic poruthu iruku so 19v ac OK pinnuku varathu
Sir upper mosfet loyer mosfet oda work 19v charger ic kila irakkum pothu pwm athavathu pluse with module stion intha method la 19v slew pannu athavathu cut pannum appatha antha edathula current uruvakum appatha bettry charger akum
Desktop motherboard checking ✔ methods sir
bro lenovo b460e adapter connect pannuna cpu vcore varuthu but plugout panna cpu vcore varala
Ninga solrethu puriyala adaptor plugout panna motherboard off aidum
Bettry connect la irukum pothu vcore varutha Bro ningka chip Level service panrekala entha ooru ningka
Sir ac OK signal ku 19v varathu 3.3v tha varum athu charger ic poruthu iruku sila charger ic high logic la irukum so appa 3.3v varum sila charger ic low logic la irukum appa ground tha angka varum so athu charger ic poruthu iruku so 19v ac OK pinnuku varathu
Correct sir but na sonathu addptr dect agura line so anga 19v varum neenga ic pinla soldringa na athuku munadi linela soldrean
Sir upper mosfet loyer mosfet oda work 19v charger ic kila irakkum pothu pwm athavathu pluse with module stion intha method la 19v slew pannu athavathu cut pannum appatha antha edathula current uruvakum appatha bettry charger akum
Athathan solirukean eapa antha mosfet drainku 19v keadaikalyo apatha gate signal pwm pluse generate panum