- 09
- Nov
Kuchaja manejimendi wedunhu dhizaini yelithium-ion bhatiri paki
Yakareruka yekuchaja manejimendi dhizaini yelithium-ion bhatiri paki
Sezvinoratidzwa mumufananidzo iri lithium bhatiri yekuchaja manejimendi wedunhu.
Iyo inonyanya kuumbwa ne lithium bhatiri yekuchaja manejimendi chip TP4056 uye ekunze discrete zvishandiso.
TP4056 chipu chakagadzirirwa imwe-sero lithium bhatiri kuchaja uye manejimendi. Zvinongoda mashoma ekunze discrete zvikamu kuvaka uye kupedzisa. Nokudaro, inowanzoitwa zvakananga mumamodule emagetsi anotengeswa nevashambadziri vakuru vemagetsi, iyo inobatsira zvikuru magetsi akasiyana-siyana Anoshandiswa nevanofarira.
Nhanganyaya kune TP4056
TP4056 izere-sero lithium-ion bhatiri ine yakagadzikana yazvino / yakagadzikana voltage linear charger. Iyo SOP8 pasuru ine singi yekupisa pazasi uye nhamba diki yezvikamu zvekunze inoita iyo TP4056 sarudzo yakanaka yekushandisa inotakurika. TP4056 inogona kunge yakakodzera USB magetsi uye adapta simba rekushanda.
Nekuda kweiyo yemukati PMOSFET dhizaini uye anti-reverse yekuchaja wedunhu, hapana yekunze yekuvhara diode inodiwa. Iyo yekupisa inopindura inogona kushingaira kugadzirisa kuchaja ikozvino kumanikidzira chip tembiricha pasi pekushanda kwesimba repamusoro kana ambient tembiricha mamiriro. Iyo yekuchaja voltage inogadziriswa pa4.2V, uye ikozvino yekuchaja inogona kuiswa kunze kuburikidza neanopikisa. Kana iyo yekuchaja yazvino ichidonha kusvika pa1/10 yemutengo wakaiswa mushure mekusvika kune yekupedzisira float voltage, TP4056 inoshinga kumisa kutenderera kwekuchaja.
Kana iyo yekupinda voltage (yekutaurirana adapta kana USB simba rekupa) yabviswa, iyo TP4056 inoshingairira ichipinda mune yakaderera yazvino mamiriro, ichidzikisa bhatiri kuvuza ikozvino kune isingasviki 2uA. TP4056 inogonawo kuiswa mukuvhara modhi kana paine magetsi, kuitira kuderedza kugovera ikozvino ku55uA. Zvimwe zvinhu zveTP4056 zvinosanganisira kuona tembiricha yebhatiri, under-voltage lockout, active recharging uye maviri mapini e LED kuratidza kuchaja uye kupera.