thepa thepa:
| MOFUTA | HLALISA |
| sehlopha | Potoloho e Kopanetsoeng (IC) PMIC - Voltage Regulators - DC DC Switching Regulators |
| moetsi | Lisebelisoa tsa Texas |
| letoto | D-CAP2™ |
| Sephutheloana | Theipi le Reel (TR)Shear Band (CT)Digi-Reel® Custom Reel |
| boemo ba sehlahisoa | e teng thepeng e teng ka lebenkeleng |
| Mosebetsi | Buck |
| tlhophiso ya tlhahiso | feela |
| topology | Buck |
| mofuta oa tlhahiso | fetohang |
| Palo ea liphetho | 1 |
| Voltage - Kenyeletso (Mots) | 4.5V |
| Voltage - Kenyo (Boholo) | 18V |
| Voltage - Output (min/fixed) | 0.765V |
| Voltage - Output (Boholo) | 5.5V |
| Hajoale - Sephetho | 6A |
| Hangata - switjha | 650kHz |
| Synchronous Rectifier | Ee |
| Mocheso oa ho sebetsa | -40°C ~ 85°C (TA) |
| mofuta oa ho kenya | Mofuta oa Mount Mount |
| Sephutheloana/Sekoahelo | 8-PowerSOIC (0.154", 3.90mm bophara) |
| Sephutheloana sa Sesebelisoa sa Bafani | 8-SO-PowerPad |
| Nomoro ea mantlha ea sehlahisoa | TPS54627 |
Boemo ba Tikoloho le Thomelontle:
| LITŠOANTŠISO | HLALISA |
| Boemo ba RoHS | E lumellana le litlhaloso tsa ROHS3 |
| Boemo ba Sensitivity ea Mongobo (MSL) | 2 (selemo se le seng) |
| FIHLELA boemo | Lihlahisoa tse sa fihlelleheng |
| ECCN | TSEBE99 |
| HTSUS | 8542.39.0001 |
TPS54627 4.5-V ho 18-V Kenyeletso, 6-A Synchronous Step-Down Converter
1
1 Likarolo
1
•
Mokhoa oa D-CAP2™ o nolofalletsa ho Fetola kapele
Karabo
•
Phatlalatso e Ntle ea Phatlalatso 'me e lumella Sehlahisoa sa Ceramic
Capacitor
•
Phapang e Felletseng ea Input-Voltage Range: 4.5 V ho isa ho 18 V
•
Phaello ea Phallo-Motlakase: 0.76 V ho 5.5 V
•
Li-FET tse Kopantsoeng Tse Ntle Haholo Tse Lokiselitsoeng ho
Likopo tse tlase tsa mosebetsi oa potoloho
-
36 mΩ (Lehlakore le Phahameng) le 28 mΩ (Lehlakore le Tlase)
•
Sebetsa se Phahameng, ka Tlase ho 10 μA ha ho Shutdown
•
Phahamiso e Phahameng ea Pele ea Bandgap-Reference
•
Adjustable Soft Start
•
Pele ho Soft Start
•
650-kHz Fetola Frequency
•
Cycle-by-Cycle Overcurrent Limit
2 Likopo
•
Mekhahlelo e Pharalletseng ea Likopo tsa Motlakase o Monyane
Tsamaiso
-
Phepelo ea Matla a Digital-TV
-
Libapali tsa Blu-ray Disc™ tsa High-Definition
-
Networking Home Terminals
-
Mabokose a Digital Set-Top (STB)
3 Tlhaloso
Sesebelisoa sa TPS54627 se ikamahanya le maemo ka nako D
CAP2
mokgoa
synchronous-buck
mofetoleli.
The
TPS54627 e thusa baqapi ba sistimi ho phethela
setsi sa lisebelisoa tse fapaneng tsa taolo ea libese tsa motlakase
ka palo e baballang, e tlase, e tlase
tharollo ea hona joale ea standby.
Loop ea mantlha ea taolo bakeng sa TPS54627 e sebelisa sesebelisoa sa D
Taolo ea mokhoa oa CAP2 e fanang ka nako e potlakileng
karabo
ka
no
kantle
matšeliso
dikarolo.TPS54627 e boetse e na le mong'a ntlo
potoloho e nolofalletsang sesebelisoa ho amohela ho bobeli tlaase
equivalent-series-resistance (ESR) capacitor e hlahisoang,
joalo ka POSCAP kapa SP-CAP, le ESR e tlase haholo
li-capacitors tsa ceramic.
Sesebelisoa se sebetsa ho tloha ho 4.5-V ho isa ho 18-V VIN input.
Phallo ea motlakase e ka hlophisoa lipakeng tsa
0.76 V le 5.5 V. Sesebelisoa se boetse se na le
nako e fetohang ha bonolo-ho qala.TPS54627 e fumaneha
ka har'a sephutheloana sa SO PowerPAD sa li-8-pin, 'me se etselitsoe ho
e sebetsa ho tloha ho -40 ° C ho isa ho 85 ° C.
