LM5165YDRCR Electronic Components Parts IC Integrated Chip Hauv Tshuag
Lub siab-sab P-channel MOSFET tuaj yeem ua haujlwm ntawm 100% lub voj voog ua haujlwm rau qis qis qis qis thiab tsis tas yuav muaj lub tshuab hluav taws xob bootstrap rau lub rooj tsav tsheb.Tsis tas li ntawd, qhov kev txwv tam sim no tuaj yeem kho tau los txhim kho kev xaiv inductor rau ib qho kev tso tawm tam sim no.Xaiv tau thiab kho tau lub sij hawm pib qhov kev xaiv muaj xws li ncua sij hawm tsawg kawg nkaus (tsis muaj qhov pib muag), kho sab hauv (900 µs), thiab sab nraud programmable mos pib siv lub capacitor.Ib qho qhib-drain PGOOD qhov taw qhia tuaj yeem siv rau kev sib sau ua ke, kev ceeb toom txhaum cai, thiab ntsuas qhov ntsuas hluav taws xob.Lub LM5165 phaw converter muaj nyob rau hauv 10-pin, 3-mm × 3-mm, thermally-enhanced VSON-10 pob nrog 0.5-mm tus pin suab.
Yam khoom
HOM | Kev piav qhia |
Qeb | Integrated Circuits (ICs) PMIC - Voltage Regulators - DC DC Hloov Regulators |
Mfr | Texas Instruments |
Series | Automotive, AEC-Q100 |
Pob | Daim kab xev & Reel (TR) Daim kab xev (CT) Digi-Reel® |
Tshooj xwm txheej | Active |
Muaj nuj nqi | Kauj ruam-down |
Output Configuration | Qhov zoo |
Topology | Buck |
Hom tso zis | Tsau |
Number of Outputs | 1 |
Voltage - Cov tswv yim (Min) | 3V |
Voltage - Input (Max) | 65v ua |
Voltage - Tso zis (Min/Fixed) | 3.3v ua |
Voltage - Tso zis (Max) | - |
Tam sim no - Tso zis | 150 mA |
Zaus - Hloov | Mus txog 600 kHz |
Synchronous Rectifier | Yog lawm |
Ua haujlwm kub | -40 ° C ~ 150 ° C (TJ) |
Mounting Hom | Nto Mount |
Pob / Case | 10-VFDFN nthuav tawm Pad |
Cov Khoom Muag Khoom Pob | 10-VSON (3x3) |
Base Product Number | TIAB SA 5165 |
Hloov Regulators
1.Switching Regulator yog dab tsi:
Lub tshuab hluav taws xob tswj hluav taws xob yog ib qho khoom siv uas ua rau cov zis hluav taws xob ruaj khov thiab muaj cov hluav taws xob tswj hluav taws xob, hluav taws xob tswj hluav taws xob, thiab lub tshuab hluav taws xob servo.Thaum lub input voltage los yog load hloov, tus regulator tswj Circuit Court qauv, sib piv thiab amplifies, thiab ces tsav lub servo lub cev muaj zog tig kom lub regulator cov pa roj carbon txhuam hloov txoj hauj lwm.Nws ua kom cov zis hluav taws xob ruaj khov los ntawm kev hloov kho cov coil hloov piv.
Lub switching regulator yog siv los tsim cov zis voltage los ntawm kev tswj cov transistor hloov ntawm lub xeev ON, thiab OFF lub xeev thiab nrog rau lub zog cia Cheebtsam (capacitors thiab inductors) kom lub voltage ruaj khov.Nws raug kho los ntawm kev kho lub sijhawm hloov pauv raws li cov qauv tawm tswv yim ntawm cov zis voltage.
Kev taw qhia txog kev ua haujlwm
Lub tshuab hluav taws xob hluav taws xob yog hom hluav taws xob hluav taws xob lossis cov khoom siv hluav taws xob uas tuaj yeem hloov kho qhov hluav taws xob tso zis.Lub luag haujlwm ntawm tus tswj hluav taws xob yog qhov hloov pauv thiab tsis ua raws li qhov yuav tsum tau ua ntawm cov khoom siv hluav taws xob kom ruaj khov ntawm lub zog hluav taws xob hauv nws qhov kev teeb tsa tus nqi kom ntau yam khoom siv hluav taws xob lossis cov khoom siv hluav taws xob tuaj yeem ua haujlwm ib txwm nyob ntawm qhov ntsuas ua haujlwm voltage.
Scope ntawm daim ntawv thov
Lub tshuab hluav taws xob hluav taws xob tuaj yeem siv dav hauv kev lag luam thiab kev lag luam mining, roj teb, kev tsheb ciav hlau, chaw tsim kho, tsev kawm ntawv, tsev kho mob, kev tshawb fawb tshawb fawb, thiab lwm qhov chaw uas xav tau cov khoom siv hluav taws xob muaj zog.Tsis tas li ntawd yoog rau hauv computers, precision tshuab cuab yeej, computer tomography (CT), precision instruments, test devices, lifting lighting, imported equipment, ntau lawm kab, thiab lwm yam khoom siv.Tsis tas li ntawd, lub zog tswj hluav taws xob kuj tseem tsim nyog rau cov khoom siv hluav taws xob tsawg lossis siab zog, kev hloov pauv ntawm qhov kawg ntawm cov khoom siv hluav taws xob tsawg ntawm cov neeg siv, thiab kev hloov pauv ntawm cov khoom siv hluav taws xob.Lub voltage regulator yog tshwj xeeb tshaj yog haum rau tag nrho cov siab xav tau ntawm daim phiaj waveform voltage stabilization ntawm lub hwj chim qhov chaw.Cov hluav taws xob hluav taws xob siab them nyiaj hluav taws xob tuaj yeem txuas nrog thermal, hydraulic, thiab cov tshuab hluav taws xob me me.
Kev faib tawm
Raws li qhov sib txawv ntawm qhov tso zis ntawm lub regulator, tus regulator feem ntau muab faib ua AC regulator (AC voltage stabilization fais fab mov) thiab DC regulator (DC voltage stabilization fais fab mov) ob pawg.
AC voltage regulator: voltage regulator muaj ntau kaum rau ntau txhiab kilowatts ntawm AC voltage regulator, yog cov khoom ntawm kev sim loj thiab kev lag luam, cov khoom siv kho mob ua haujlwm lub zog.Kuj tseem muaj cov AC voltage regulators me me ntawm ob peb watts mus rau ob peb kilowatts, uas yog rau cov chaw kuaj me me lossis cov khoom siv hauv tsev los muab lub zog zoo.
DC regulators: Raws li kev khiav hauj lwm lub xeev ntawm lub raj hloov, DC regulators feem ntau muab faib ua ob pawg: khoom thiab hloov regulators.Switching regulator rectifier, smoothing circuit muaj capacitor input type thiab choke coil input type ob hom, yuav tsum tau hloov pauv raws li txoj kev hloov pauv hloov hluav taws xob siv.Lub choke coil input hom yog siv nyob rau hauv kauj ruam-down switching regulators, thaum lub capacitor input hom yog siv nyob rau hauv step-up switching regulators.
Cov khoom no yog ib kauj ruam-down converter.