TPS548B22RVFR LQFN-40 Electronic Cheebtsam integrated circuit converter 1.5V-18V
TPS548B22RVFR LQFN-40 Electronic Cheebtsam integrated circuit converter 1.5V-18V
Nta rau TPS548B22
●Conversion Input Voltage Range (PVIN1.5V rau 18V):
● Input Bias Voltage (VDD) Ntau yam: 4.5V txog 22V
● Cov zis Voltage: 0.6V txog 5.5V
●Integrated, 4.1-mΩ thiab 1.9-mΩ Fais Fab MOSFETs Nrog 25-A Nruam Tso Tawm Tam Sim No
● Voltage Reference 0.6 V rau 1.2 V hauv 50-mV Cov kauj ruam siv VSEL Pin
± 0.5%, 0.9-VREFKev kam rau ua ntau yam: -40 ° C txog + 125 ° C hlws ris kub
●True Differential Remote Sense Amplifier
●D-CAP3 ™ Tswj Loop los txhawb Cov Capacitors Loj thiab / lossis MLCCs me me yam tsis muaj kev them nyiaj sab nraud
●Adaptive On-Time Control Nrog 4 Xaiv Qhov Chaw Zaus: 425 kHz, 650 kHz, 875 kHz thiab 1.05 MHz
● Kub Them Nqi thiab nrog Programmable Positive thiab Negative Tam sim no txwv thiab OC Clamp
● Xaiv Hiccup lossis Latch-Off OVP lossis UVP
●VDD UVLO Sab Nraud Hloov Kho los ntawm Precision EN Hysteresis
●Prebias Start-up Support
●Eco-Mode thiab FCCM Xaiv tau
● Tag Nrho Cov Kev Tiv Thaiv Kev Ua Phem thiab PGOOD
●7 mm × 5 mm × 1.5 mm, 40-Pin, Stack Clipped LQFN-CLIP Pob
Kev piav qhia rau TPS548B22
Lub TPS548B22 ntaus ntawv yog ib qho kev cog lus ib qho kev hloov pauv nrog kev yoog raws sijhawm, D-CAP3 hom tswj.Nws yog tsim los rau cov neeg raug siab, kev ua haujlwm siab, cov lus teb ceev ceev, yooj yim-ntawm-siv, tsis tshua muaj cov khoom siv sab nraud suav, thiab qhov chaw paub lub zog.
Cov cuab yeej no muaj qhov sib txawv tag nrho, TI kev sib xyaw FETs nrog lub siab-sideon-ua haujlwm ntawm 4.1 mΩ thiab qis-sab ntawm-ua haujlwm ntawm 1.9 mΩ.Cov cuab yeej tseem muaj qhov tseeb 0.5%, 0.9-V siv nrog qhov ntsuas kub ntawm qhov nruab nrab ntawm -40 ° C thiab + 125 ° C.Competitive nta suav nrog: qis qis sab nraud suav nrog, kev tswj xyuas qhov tseeb thiab cov kab tswj hwm, cov zis hluav taws xob teeb tsa qhov tseeb, nws pib- hla lossis FCCM hom kev ua haujlwm, thiab kev tswj hwm sab hauv-soft.
Lub TPS548B22device muaj nyob rau hauv 7 hli × 5 hli, 40-pin, LQFN-CLIP (RVF) pob (RoHs zam).
1. Leej twg yog cov neeg ua haujlwm hauv koj lub tuam tsev R & D?Koj qhov kev tsim nyog yog dab tsi?
-R & D Tus Thawj Coj: tsim lub tuam txhab cov phiaj xwm mus ntev R & D thiab tuav cov kev taw qhia ntawm kev tshawb fawb thiab kev loj hlob;Qhia thiab saib xyuas r&d department los siv lub tuam txhab r&d lub tswv yim thiab txhua xyoo R&D txoj kev npaj;Tswj kev txhim kho cov khoom lag luam thiab kho cov phiaj xwm;Teem cov khoom zoo tshaj plaws tshawb fawb thiab txhim kho pab pawg, tshawb xyuas thiab kev cob qhia txog cov neeg ua haujlwm.
R & D Tus Thawj Coj: ua cov khoom tshiab R & D txoj kev npaj thiab ua kom pom qhov ua tau ntawm txoj kev npaj;Saib xyuas thiab tswj qhov kev nce qib thiab ua haujlwm zoo ntawm r&d;Tshawb nrhiav kev tsim khoom tshiab thiab nthuav tawm cov kev daws teeb meem zoo raws li cov neeg siv khoom xav tau hauv ntau qhov chaw
R&d cov neeg ua haujlwm: sau thiab txheeb xyuas cov ntaub ntawv tseem ceeb;Computer programming;Ua cov kev sim, ntsuas thiab ntsuas;Npaj cov ntaub ntawv thiab khoom siv rau kev sim, kev sim thiab tshuaj xyuas;Sau cov ntaub ntawv ntsuas, ua cov lej thiab npaj cov kab kos;Ua cov ntawv tshawb fawb
2. Koj cov khoom tshawb fawb thiab kev tsim kho lub tswv yim yog dab tsi?
-Txoj kev xav thiab xaiv cov khoom lag luam lub tswv yim thiab kev ntsuam xyuas cov khoom txhais thiab cov phiaj xwm tsim thiab kev tsim cov khoom kuaj thiab kev siv tau tso rau kev lag luam
