MPQ8633AGLE-Z
Apejuwe
MPQ8633A jẹ imuṣiṣẹpọ ni kikun, igbohunsafẹfẹ giga, oluyipada ẹtu amuṣiṣẹpọ.O funni ni ojutu iwapọ pupọ lati ṣaṣeyọri to 12A ti o wu lọwọlọwọ lori sakani ipese igbewọle jakejado pẹlu fifuye to dara julọ ati ilana laini.MPQ8633A n ṣiṣẹ ni ṣiṣe giga lori iwọn fifuye lọwọlọwọ ti o pọju.
MPQ8633A ṣe itẹwọgba ipo iṣakoso igbagbogbo-lori-akoko (COT) isanpada inu ti o pese idahun igba diẹ ati irọrun imuduro lupu.
Igbohunsafẹfẹ iṣiṣẹ ti ṣeto ni irọrun si 600kHz, 800kHz, tabi 1000kHz pẹlu iṣeto MODE, gbigba igbohunsafẹfẹ MPQ8633A lati wa ni igbagbogbo laibikita awọn foliteji titẹ sii/jade.
Ibẹrẹ foliteji ti o wu jade jẹ iṣakoso nipasẹ aago 1ms inu.O le pọ sii nipa fifi kapasito kun lori TRK/REF.Ifihan agbara ti o dara ti ṣiṣi (PGOOD) tọkasi abajade wa laarin iwọn foliteji ipin rẹ.PGOOD ti wa ni dimole si ayika 0.7V pẹlu foliteji fa-soke ita nigbati ipese igbewọle kuna lati fi agbara mu MPQ8633A.
Awọn ẹya idabobo ti a ṣepọ ni kikun pẹlu aabo lọwọlọwọ (OCP), aabo lori-foliteji (OVP), aabo labẹ-foliteji (UVP), ati aabo iwọn otutu (OTP).
MPQ8633A nilo nọmba ti o kere ju ti o wa ni imurasilẹ, boṣewa, awọn paati ita ati pe o wa ninu package QFN 3mm x 4mm kan.
Awọn ẹya ara ẹrọ
Iwọn Foliteji Input jakejado lati 2.7V:
2.7V to 16V pẹlu Ita 3.3V VCC Bias
4 V si 16V pẹlu Irẹjẹ ti inu tabi Iwa-ajeji 3.3V VCC Ita ·
Iyatọ O wu Foliteji Latọna Ayé.·
Eto Ipele Ipele Ipeye Ipe lọwọlọwọ.·
12A Ijade Lọwọlọwọ.·
Awọn RDS kekere (ON) Iṣọkan Agbara MOSFETs.
Imọ-ẹrọ Idinku Ipadanu Ipadanu Ohun-ini Yipada.·
Adaptive COT fun Idahun Transient Ultrafast.·
Idurosinsin pẹlu Zero ESR O wu Kapasito.·
0.5% Foliteji Itọkasi lori 0℃ si + 70 ℃ Iwọn Iwọn Ipapọ.
1% Foliteji Itọkasi lati -40 ℃ si + 125 ℃ Iwọn Iwọn Ipapọ.Rekọja Polusi ti o le yan tabi Ṣiṣẹ CCM Fi agbara mu.
O tayọ Fifuye Regulation.·
O wu Foliteji Àtòjọ.·
O wu Foliteji Sisọ.·
Ipele Irẹwẹsi PGOOD ti nṣiṣe lọwọ lakoko Ikuna Agbara.·
Aago Asọ-Ibẹrẹ siseto lati 1ms.·
Pre-Bias Bẹrẹ-Up.·
Igbohunsafẹfẹ Yipada Yiyan lati 600kHz, 800kHz, ati 1000kHz.· Non-Latch OCP, UVP, UVLO, Thermal Tiipa, ati Latch-Pa fun OVP.· Atunṣe ti o wu jade lati 0.6V si 90% * Vin, to 5.5V Max.·
Wa ni QFN 3mm x 4mm Package.
