BQ25611DRTWR Gudanar da Baturi I2C mai sarrafa 1-cell 3-A caja baturi tare da gano USB da 1.2-A aikin haɓaka 24-WQFN -40 zuwa 85
♠ Bayanin samfur
| Siffar Samfur | Siffar Darajar |
| Mai ƙira: | Texas Instruments |
| Rukunin samfur: | Gudanar da Baturi |
| Marufi: | Karfe |
| Marufi: | Yanke Tef |
| Alamar: | Texas Instruments |
| Danshi Mai Hankali: | Ee |
| Nau'in Samfur: | Gudanar da Baturi |
| Yawan Kunshin Masana'anta: | 3000 |
| Rukuni: | PMIC - Gudanar da wutar lantarki ICs |
♠ BQ25611D I2C Sarrafa 1-Cell 3.0-A Buck Baturi Caja tare da Kebul Ganewa da 1.2-A Boost Aiki
BQ25611D shine haɗe-haɗe sosai na sarrafa cajin baturi na 3-A switchmode da na'urar sarrafa wutar lantarki don batirin Li-Ion cell guda ɗaya da Lipolymer.Maganin yana haɗawa sosai tare da shigar da baya-blocking FET (RBFET, Q1), babban gefen sauya FET (HSFET, Q2), ƙananan sauyawa FET (LSFET, Q3), da baturi FET (BATFET, Q4) tsakanin tsarin da baturi.Ƙarƙashin hanyar wutar lantarki yana inganta ingantaccen aiki na yanayin sauyawa, yana rage lokacin cajin baturi kuma yana ƙara lokacin tafiyar baturi yayin lokacin fitarwa.
BQ25611D babban haɗe-haɗe ne na sarrafa cajin baturi mai canzawa 3-A da na'urar sarrafa hanyar Wuta don batirin Li-ion da Li-polymer.Yana fasalta caji mai sauri tare da babban tallafin ƙarfin shigarwa don aikace-aikace da yawa gami da wayoyi masu wayo da allunan.Ƙarƙashin wutar lantarkin sa yana inganta ingantaccen aiki na yanayin sauyawa, yana rage lokacin cajin baturi, kuma yana tsawaita lokacin tafiyar baturi yayin lokacin fitarwa.Wutar shigarwar sa da ƙa'idar halin yanzu da tsinkayen nesa na baturi suna ba da iyakar ƙarfin caji ga baturin.
• Babban inganci, 1.5-MHz, caja buck modem na aiki tare
- Ingantaccen cajin 92% a 2-A daga shigarwar 5-V
- ± 0.4% cajin tsarin wutar lantarki tare da matakin 10-mV
– Matsakaicin JEITA mai shirye-shirye
– Hannun baturi mai nisa don yin caji da sauri
• Goyan bayan USB On-The-Go (OTG) tare da daidaitacce fitarwa daga 4.6 V zuwa 5.15 V
- Ƙara mai canzawa tare da fitarwa har zuwa 1.2-A
- 92% haɓaka ingantaccen aiki a fitowar 1-A
- Madaidaicin iyakar halin yanzu (CC).
- Mai taushi-farawa har zuwa 500-µF nauyi mai ƙarfi
• Shigarwa guda ɗaya mai goyan bayan shigarwar USB, adaftar wutar lantarki, ko wutar mara waya
- Goyan bayan kewayon shigarwar 4-V zuwa 13.5-V tare da ƙimar shigarwar max 22-V
– 130-ns saurin kashe shigarwar kashewa akan kariyar wutar lantarki
- Iyakar shigar da shirye-shirye (IINDPM) tare da I
2C (100-mA zuwa 3.2-A, 100-mA/mataki)
- Kofin VINDPM har zuwa 5.4-V yana bin ƙarfin baturi ta atomatik don iyakar ƙarfin
- Gano atomatik USB SDP, CDP, DCP da adaftar da ba daidai ba
• kunkuntar VDC (NVDC) sarrafa hanyar wutar lantarki
– Kunna tsarin nan take ba tare da baturi ko zurfafa fitar da baturi ba
• Ƙananan RDSON 19.5-mΩ BATFET don rage asarar caji da tsawaita lokacin gudu na baturi
- Ikon BATFET don yanayin jirgi, da cikakken tsarin sake saiti tare da ba tare da adaftan ba
• 7-µƘarancin zubin baturi a halin yanzu a yanayin jirgi
9.5-µƘarancin yayyan baturi tare da tsarin jiran aiki
• Babban ingancin bayanin martabar cajin baturi
- ± 6% cajin tsarin halin yanzu
- ± 7.5% shigar da tsarin halin yanzu
- ± 3% VINDPM tsarin wutar lantarki
– Mai ƙididdigewa mai ƙididdigewa mai ƙima don cajin baturi cikakke
Babban haɗin kai ya haɗa da duk MOSFETs, ji na yanzu da diyya na madauki
Takaddun shaida masu alaƙa da aminci: - IEC 62368-1 Takaddun shaida na CB
• Wayar hannu, kwamfutar hannu
• Masana'antu, likitanci, lantarki mai ɗaukar hoto
