katundu katundu:
| TYPE | Fotokozani |
| gulu | Integrated Circuit (IC) PMIC - Voltage Regulators - DC DC Switching Regulators |
| wopanga | Texas Instruments |
| mndandanda | SWIFT™ |
| Phukusi | Tape ndi Reel (TR)Shear Band (CT)Digi-Reel® Custom Reel |
| katundu udindo | zilipo |
| Ntchito | Buck |
| makonda otuluka | basi |
| topology | Buck |
| mtundu wotuluka | chosinthika |
| Chiwerengero cha zotuluka | 1 |
| Mphamvu yamagetsi - Kulowetsa (Mphindi) | 2.95V |
| Mphamvu yamagetsi - Kulowetsa (Max) | 6V |
| Mphamvu yamagetsi - Kutulutsa (mphindi / kukhazikika) | 0.827V |
| Mphamvu yamagetsi - Zotulutsa (Zapamwamba) | 4.5V |
| Zamakono - Zotuluka | 3A |
| pafupipafupi - kusintha | 300kHz ~ 2MHz |
| Synchronous Rectifier | Inde |
| Kutentha kwa ntchito | -40°C ~ 150°C (TJ) |
| mtundu woyika | Surface Mount Type |
| Phukusi/Enclosure | 16-WFQFN Yowonekera Pad |
| Supplier Chipangizo Packaging | 16-WQFN (3x3) |
| Nambala yoyambira yazinthu | Chithunzi cha TPS54319 |
Gulu la Zachilengedwe ndi Zogulitsa kunja:
| MAKHALIDWE | Fotokozani |
| Udindo wa RoHS | Zogwirizana ndi ROHS3 |
| Moisture Sensitivity Level (MSL) | 2 (1 chaka) |
| REACH status | Zopanda REACH |
| Mtengo wa ECCN | NDI 99 |
| HTSUS | 8542.39.0001 |
2.95-V mpaka 6-V Zolowetsa, 3-A Output, 2-MHz, Synchronous Pansi-Pansi
Kusintha Ndi Ma FET Ophatikizidwa ( SWIFT™)
1
MAWONEKEDWE
DESCRIPTION
2
• Ma MOSFET awiri a 45-mΩ (ofanana) a High
Chipangizo cha TPS54319 chili ndi 6 V, 3 A,
Kuchita bwino pa 3-A Loads
synchronous step down panopa mode Converter ndi
ma MOSFET awiri ophatikizika.
•
300kHz mpaka 2MHz Kusintha pafupipafupi
•
0.8 V ± 3.0% Voltage Reference Over
TPS54319 imathandizira mapangidwe ang'onoang'ono pophatikiza
ma MOSFETs, kukhazikitsa njira zowongolera pano
Kutentha (0°C mpaka 85°C)
kuchepetsa chiwerengero cha chigawo chakunja, kuchepetsa inductor
•
Imagwirizanitsa ndi Wotchi Yakunja
kukula pothandizira mpaka 2 MHz kusintha pafupipafupi,
•
Kusintha Kwapang'onopang'ono / Kutsatizana
ndikuchepetsa IC footprint ndi 3mm x yaying'ono
•
UV ndi OV Power Output Good Output
Phukusi la QFN la 3mm lowonjezera kutentha.
•
-40 ° C mpaka 150 ° C Njira Yogwiritsira Ntchito
TPS54319 imapereka malamulo olondola a
Kutentha Kusiyanasiyana
katundu wosiyanasiyana wokhala ndi ± 3.0% Voltage yolondola
Reference (VREF) pa kutentha.
•
Kuwongoleredwa Motenthetsera 3mm × 3mm 16-pini QFN
•
Mtundu wofananira wa " TPS54318 "
Kuchita bwino kumakulitsidwa kudzera mu 45mΩ yophatikizidwa
Ma MOSFET ndi 360mA momwe amaperekera pano.Kugwiritsa
pini yotsegulira, kutseka kwaposachedwa kumachepetsedwa kukhala
APPLICATIONS
2 µA polowetsa njira yotseka.
•
Magetsi Otsika, Mayendedwe Amphamvu Akuluakulu
•
Lamulo la Potengera Katundu kwa Ogula
Pansi pa kutsekedwa kwamagetsi kumayikidwa mkati mwa 2.6 V, koma
Mapulogalamu monga Set Top Boxes, LCD
zitha kuchulukitsidwa popanga pulogalamuyo ndi
Zowonetsera, CPE Equipment
netiweki yotsutsa pa pini yolumikizira.Zotsatira
Njira yoyambira yamagetsi imayendetsedwa ndi kuyamba pang'onopang'ono
pin.Chizindikiro chodziwika bwino cha kukhetsa madzi chikuwonetsa
SCHEMATIC YOsavuta
kutulutsa kuli mkati mwa 93% mpaka 107% yamagetsi ake mwadzina.
ofukula spacer
Kupinda pafupipafupi komanso kutseka kwamafuta kumateteza
ofukula spacer
chipangizo pa nthawi over-panopa chikhalidwe.
TPS54319 imathandizidwa mu SwitcherPro™
Pulogalamu Chida pa www.ti.com/switcherpro.
