Haɗaɗɗen Mai Bayar da Kayan Wutar Lantarki Sabo da Na Asali A Sabis ɗin Bom na Hannun jari TPS22965TDSGRQ1
Halayen Samfur
| TYPE | BAYANI |
| Kashi | Haɗin kai (ICs) |
| Mfr | Texas Instruments |
| Jerin | Mota, AEC-Q100 |
| Kunshin | Tape & Reel (TR) Yanke Tape (CT) Digi-Reel® |
| SPQ | 3000 T&R |
| Matsayin samfur | Mai aiki |
| Nau'in Canjawa | Babban Manufar |
| Adadin abubuwan da aka fitar | 1 |
| Ratio - Shigarwa: Fitarwa | 1:1 |
| Kanfigareshan fitarwa | Babban Side |
| Nau'in fitarwa | N-Channel |
| Interface | Kunna/Kashe |
| Voltage - Load | 2.5 ~ 5.5V |
| Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd) | 0.8V ~ 5.5V |
| Yanzu - Fitowa (Max) | 4A |
| Rds Kunna (Nau'i) | 16mh ku |
| Nau'in shigarwa | Rashin Juyawa |
| Siffofin | Fitar da Load, Ana Sarrafa Matsaloli |
| Kariyar Laifi | - |
| Yanayin Aiki | -40°C ~ 105°C (TA) |
| Nau'in hawa | Dutsen Surface |
| Kunshin Na'urar Mai bayarwa | 8-WSON (2x2) |
| Kunshin / Case | 8-WFDFN Faɗakarwar Kushin |
| Lambar Samfurin Tushen | Saukewa: TPS22965 |
Maɓallai masu ɗaukar nauyi ceton sarari ne, haɗaɗɗen wutan lantarki.Ana iya amfani da waɗannan maɓallai don 'cire haɗin' ƙananan tsarin wutar lantarki (lokacin cikin yanayin jiran aiki) ko don sarrafa ma'auni don sauƙaƙe jerin wutar lantarki.An ƙirƙiri maɓallan lodawa lokacin da wayoyin hannu suka shahara;yayin da wayoyi suka ƙara ƙarin ayyuka, suna buƙatar allunan kewayawa mai yawa kuma sarari ya yi karanci.Haɗe-haɗe-haɗe-haɗe-haɗe-haɗe suna magance wannan matsala: mayar da sararin allo zuwa mai zane yayin haɗa ƙarin ayyuka.
Menene fa'idodin na'urar haɗaɗɗen kaya idan aka kwatanta da da'ira mai hankali?
Magani mai hankali ya ƙunshi P-channel karfe oxide semiconductor filin tasirin transistor (MOSFET), MOSFET ta tashar N-tashar, da mai jujjuyawar cirewa.Duk da yake wannan tabbataccen bayani ne don sauya hanyoyin wutar lantarki, yana da babban sawun ƙafa.Ana samun ƙarin ƙaƙƙarfan mafita yanzu, kamar masu sauya kaya kamar Texas Instruments TPS22915 - suna da sawun ƙasa da 1mm2!Hoto 2 yana nuna kwatancen aiwatar da abokin ciniki guda ɗaya tare da wannan maganin TI, wanda ya ba TPS22968 damar rage sawun sa fiye da 80% yayin haɗa ƙarin fasali kamar ƙimar jujjuyawar sarrafawa da fitarwa mai sauri.
Me yasa nake buƙatar adadin kisa mai sarrafawa?
Duk masu jujjuyawar kayan TI suna da ƙimar jujjuyawa mai sarrafawa don rage inrush halin yanzu, wanda kuma aka sani da 'aikin farawa mai laushi.Ta hanyar haɓaka adadin cajin na'urorin da ke fitar da su sannu a hankali, maɗaukakin kaya yana hana wutar lantarki daga "saukarwa" saboda saurin cajin masu cajin kaya.Don ƙarin bayani kan rage inrush halin yanzu, da fatan za a karanta bayanin kula na aikace-aikacen: "Sarrafa Inrush Current".
Menene Fitar da Sauri?
Ayyukan fitarwa mai sauri, wanda ake samu akan yawancin maɓallan kaya, yana tabbatar da cewa nauyin da aka cire ko naƙasasshe ba ya iyo.Kamar yadda aka nuna a cikin Hoto na 3 a sama, ƙaramin 'kunna' shigarwa yana kashe sashin tashar kuma yana kunna tasirin tasirin filin (FET) ta hanyar inverter.Wannan yana haifar da hanya daga VOUT zuwa GND, yana tabbatar da cewa za'a iya mayar da lodi da sauri zuwa sanannen yanayin 'kashe' 0V.
