BQ25611DRTWR Taolo ea Battery I2C e laolang 1-cell 3-A buck battery charger e nang le ponelopele ea USB le 1.2-A boost operation 24-WQFN -40 ho isa ho 85
♠ Tlhaloso ea Sehlahisoa
| Sehlahisoa Tšobotsi | Boleng ba Tšobotsi |
| Moetsi: | Lisebelisoa tsa Texas |
| Sehlopha sa Sehlahisoa: | Taolo ea Battery |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Lebitso: | Lisebelisoa tsa Texas |
| Ha e Mamelle Mongobo: | Ee |
| Mofuta oa Sehlahisoa: | Taolo ea Battery |
| Bongata ba Pakete ea Feme: | 3000 |
| Sehlopha-potlana: | PMIC - Li-IC tsa Tsamaiso ea Matla |
♠ BQ25611D I2C e Laolang 1-Cell 3.0-A Buck Battery Charger e nang le USB Detection le 1.2-A Boost Operation
BQ25611D ke sesebelisoa sa taolo ea betri ea 3-A switchmode e kopantsoeng haholo le sesebelisoa sa taolo ea matla a sistimi bakeng sa betri e le 'ngoe ea Li-Ion le Lipolymer. Tharollo e hokahane haholo le FET (RBFET, Q1), highside switching FET (HSFET, Q2), low-side switching FET (LSFET, Q3), le betri FET (BATFET, Q4) lipakeng tsa sistimi le betri. Tsela e tlase ea matla a motlakase e ntlafatsa ts'ebetso ea switch-mode, e fokotsa nako ea ho tjhaja betri mme e eketsa nako ea ho sebetsa ha betri nakong ea ho tjhaja.
BQ25611D ke sesebelisoa sa taolo ea betri ea 3-A switchmode e kopantsoeng haholo le sesebelisoa sa taolo ea Power Path bakeng sa libeteri tsa Li-ion le Li-polymer. E na le ho tjhaja ka potlako e nang le tshehetso e phahameng ya motlakase bakeng sa mefuta e mengata e fapaneng ya dikopo ho kenyeletswa mehala e bohlale le matlapa. Tsela ea eona ea matla a tlase e ntlafatsa ts'ebetso ea switch-mode, e fokotsa nako ea ho tjhaja betri, 'me e eketsa nako ea betri nakong ea ho tjhaja. Matla a eona a ho kenya letsoho le taolo ea hajoale le sensor e hole ea betri e fana ka matla a holimo a ho tjhaja betri.
• Ho sebetsa hantle haholo, 1.5-MHz, tjhaja ea buck ea synchronous switchmode
- 92% ea ts'ebetso ea litefiso ho 2-A ho tloha ho 5-V ho kenya letsoho
- ± 0.4% taolo ea motlakase ea tefiso ka mohato oa 10-mV
– Programmable JEITA meedi
- Ho utloa betri e hole ho tjhaja kapele
• Tšehetsa USB On-The-Go (OTG) ka tlhahiso e ka feto-fetohang ho tloha ho 4.6 V ho isa ho 5.15 V
- Matlafatsa converter e nang le tlhahiso e fihlang ho 1.2-A
- 92% e eketsa katleho ho 1-A tlhahiso
- Moeli o nepahetseng oa nako le nako (CC).
- Qala ka bonolo ho fihla ho 500-µF capacitive load
• Kentswe e le nngwe e tshehetsang kenyo ya USB, adaptara ya matla a hodimo, kapa matla a waelese
- Ts'ehetso ea 4-V ho isa ho 13.5-V ea matla a ho kenya letsoho ka 22-V e phahameng ka ho fetesisa ea litekanyetso
- Kenyelletso ea ho tima ka potlako ea 130-ns holim'a ts'ireletso ea motlakase
- Moeli oa hona joale oa ho kenya (IINDPM) le I
2C (100-mA ho 3.2-A, 100-mA/mohato)
- Sebaka sa VINDPM se fihlang ho 5.4-V se latela ka bohona voltage ea betri bakeng sa matla a mangata
- Iphumanela USB SDP, CDP, DCP le li-adapter tse sa tloaelehang
• Tsamaiso ea tsela ea matla ea VDC (NVDC) e moqotetsane
- Ts'ebetso ea hang-hang ea sistimi e se nang betri kapa betri e hlakotsoeng haholo
• RDSON 19.5-mΩ BATFET e tlase ho fokotsa tahlehelo ea ho tjhaja le ho eketsa nako ea ho sebetsa ha betri.
- Taolo ea BATFET bakeng sa mokhoa oa sekepe, le sistimi e felletseng e seta ka adaptara le ntle le eona
• 7-µBetri e tlase e dutlang nakong ya sekepe
• 9.5-µBetri e dutlang e tlase e nang le standby ya sistimi
• Boemo bo phahameng ba ho tjhaja betri
- ± 6% ho lefisa molao oa hajoale
- ± 7.5% ho kenya taolo ea hajoale
- ± 3% taolo ea motlakase ea VINDPM
- Sebali sa nako ea ho tjhaja betri e felletseng
• Kopanyo e phahameng e kenyelletsa li-MOSFET tsohle, li-sensing tsa hona joale le matšeliso a loop
• Litifikeiti tse Amanang le Tšireletseho: - Setifikeiti sa IEC 62368-1 CB
• Mohala oa thekeng, tablet
• Lisebelisoa tsa elektronike tsa indasteri, tsa bongaka, tse nkehang habonolo
