katundu katundu:
| TYPE | Fotokozani |
| gulu | Integrated Circuit (IC) PMIC - Voltage Regulators - DC DC Switching Regulators |
| wopanga | Texas Instruments |
| mndandanda | D-CAP2™ |
| 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) | 4.5V |
| Mphamvu yamagetsi - Kulowetsa (Max) | 18v ndi |
| Mphamvu yamagetsi - Kutulutsa (mphindi / kukhazikika) | 0.765V |
| Mphamvu yamagetsi - Zotulutsa (Zapamwamba) | 5.5V |
| Zamakono - Zotuluka | 6A |
| pafupipafupi - kusintha | 650kHz |
| Synchronous Rectifier | Inde |
| Kutentha kwa ntchito | -40°C ~ 85°C (TA) |
| mtundu woyika | Surface Mount Type |
| Phukusi/Enclosure | 8-PowerSOIC (0.154", 3.90mm m'lifupi) |
| Supplier Chipangizo Packaging | 8-SO-PowerPad |
| Nambala yoyambira yazinthu | Chithunzi cha TPS54627 |
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 |
Kulowetsa kwa TPS54627 4.5-V mpaka 18-V, 6-A Synchronous Step-Down Converter
1
1 Zinthu
1
•
D-CAP2™ Mode Imathandizira Kuthamanga Kwambiri
Yankho
•
Low-Linanena bungwe Ripple ndi Kulola Ceramic Output
Capacitor
•
Wide VIN Input-Voltage Range: 4.5 V mpaka 18 V
•
Kutulutsa-Voltge Range: 0.76 V mpaka 5.5 V
•
Ma FET Ophatikizika Kwambiri Okonzekera
Ntchito Zochepa Zogwiritsa Ntchito Zozungulira
-
36 mΩ (High-Side) ndi 28 mΩ (Low-Side)
•
Kuchita Bwino Kwambiri, Kuchepera 10 μA pa Kutseka
•
Kulondola Kwambiri Kwambiri kwa Bandgap-Reference
•
Adjustable Soft Start
•
Prebiased Soft Start
•
650-kHz Kusintha pafupipafupi
•
Malire Owonjezera a Cycle-by-Cycle
2 Mapulogalamu
•
Mapulogalamu Osiyanasiyana a Low-Voltge
Dongosolo
-
Digital-TV Power Supply
-
Osewera a High-Definition Blu-ray Disc™
-
Networking Home Terminals
-
Mabokosi a Digital Set-Top Boxes (STB)
3 Kufotokozera
Chipangizo cha TPS54627 ndi chosinthira pa nthawi ya D
CAP2
mode
synchronous-buck
chosinthira.
The
TPS54627 imathandizira opanga makina kuti amalize
zida zosiyanasiyana zowongolera mabasi amagetsi
ndi zotsika mtengo, zowerengera zochepa, zotsika
standby panopa yankho.
Njira yayikulu yowongolera ya TPS54627 imagwiritsa ntchito D
Kuwongolera kwamtundu wa CAP2 komwe kumapereka kwakanthawi kochepa
kuyankha
ndi
no
zakunja
chipukuta misozi
zigawo.TPS54627 ilinso ndi eni ake
dera lomwe limathandiza kuti chipangizocho chizitengera kutsika
ma capacitors ofanana-series-resistance (ESR),
monga POSCAP kapena SP-CAP, ndi ultra-low ESR
ma capacitors a ceramic.
Chipangizocho chimagwira ntchito kuchokera ku 4.5-V mpaka 18-V VIN.
Mphamvu yotulutsa imatha kukhazikitsidwa pakati
0,76 V ndi 5.5 V. Chipangizocho chimakhalanso ndi
nthawi yosinthika yoyambira.TPS54627 ilipo
mu phukusi la 8-pin SO PowerPAD, ndipo adapangidwa kuti
ntchito kuchokera -40 ° C mpaka 85 ° C.
