sifooyinka alaabta:
| NOOCA | SHARAX |
| qaybta | Isku-dhafka Wareegga (IC) PMIC - Xakamaynta korantada - Xakamaynta beddelka DC DC |
| soo saaraha | Qalabka Texas |
| taxane | SWIFT™ |
| Xidhmada | Cajalad iyo Reel (TR)Kooxda Shear (CT)Digi-Reel® Custom Reel |
| heerka wax soo saarka | kaydka ku jira |
| Shaqada | Buck |
| qaabeynta wax soo saarka | kaliya |
| topology | Buck |
| nooca wax soo saarka | la hagaajin karo |
| Tirada wax soo saarka | 1 |
| Voltage - Gelida (min) | 2.95V |
| Voltage - Gelida (Max) | 6V |
| Voltage - Soo-saarka (daqadda/go'an) | 0.827V |
| Voltage - Soo saarista (ugu badnaan) | 4.5V |
| Hadda - Wax-soo-saarka | 3A |
| Soo noqnoqda - beddelka | 300kHz ~ 2MHz |
| Dib-u-habayn isku xidhan | Haa |
| Heerkulka shaqada | -40°C ~ 150°C (TJ) |
| nooca rakibaadda | Nooca Buur Dusha |
| Xidhmada/Xiritaanka | 16-WFQFN suuf qaawan |
| Baakadaha Aaladda Alaabta | 16-WQFN (3x3) |
| Lambarka alaabta aasaasiga ah | TPS54319 |
Kala soocida Deegaanka iyo Dhoofinta:
| SIFOOYINKA | SHARAX |
| Heerka RoHS | Waafaqsan tilmaanta ROHS3 |
| Heerka Dareenka Qoyaanka (MSL) | 2 (1 sano) |
| Heerka GAAR | Alaabooyin aan GAAR lahayn |
| ECN | DHAGTA99 |
| HTSUS | 8542.39.0001 |
2.95-V to 6-V Input, 3-A Output, 2-MHz, synchronous step-down
Beddelaha leh FET-yada la isku daray (SWIFT™)
1
ASTAAMAHA
SHARAXA
2
Laba 45-mΩ (caadi ah) MOSFETs ee Sare
Qalabka TPS54319 waa muuqaal buuxa oo ah 6 V, 3 A,
Waxtarka at 3-A Loads
talaabo isku mid ah oo hoos udhigta qaabka hadda jira oo leh
laba MOSFET oo isku dhafan.
•
Inta jeer ee beddelka 300kHz ilaa 2MHz
•
0.8 V ± 3.0% Tixraaca Voltage Over
TPS54319 waxay awood u siinaysaa naqshado yaryar iyadoo la isku darayo
MOSFET-yada, oo fulinaya habka hadda loo kantaroolo
Heerkulka (0°C ilaa 85°C)
hoos u dhigi tirada qaybaha dibadda, hoos u dhigida induction
•
Waxay la midaysaa saacada dibadda
cabbirka adigoo awood u siinaya ilaa 2 MHz inta jeer ee beddelka,
•
Bilaw qunyar socod ah oo la hagaajin karo
iyo yaraynta raadka IC oo leh 3mm x yar
•
UV iyo OV Power Soo saarid Wanaagsan
3mm xirmo heerkul ahaan kor loogu qaaday QFN.
•
-40°C ilaa 150°C Isgoysyada Hawlaha
TPS54319 waxay bixisaa sharciyo sax ah oo loogu talagalay a
Kala duwanaanta heerkulka
culeysyo kala duwan oo leh ± 3.0% Voltage sax ah
Tixraac (VREF) heerkulka ka sarreeya.
•
Kuleyl ahaan loo xoojiyey 3mm × 3mm 16-pin QFN
•
Pin ku habboon TPS54318
Waxtarka waxaa lagu kordhiyaa isku-dhafka 45mΩ
MOSFETs iyo 360mA sahayda caadiga ah ee hadda jirta.Isticmaalka
pin-ka karti-xirfadeedka, xidhidhiyaha sahayda hadda waa la dhimay ilaa
CODSIGA
2 µA adiga oo gelaya habka xidhitaanka.
•
Koronto-hooseeya, Nidaamyada Awoodda Cufnaanta Sare
•
Xeerka Goobta-Celiska ee Macaamilka
Qufulka danabka hoostiisa waxa lagu dejiyay 2.6 V, laakiin
Codsiyada sida Set Top Boxes, LCD
waxa lagu kordhin karaa iyada oo la bar-gaminayo heerka ugu hooseeya
Bandhigyada, Qalabka CPE
shabakad iska caabin ah oo ku taal pin karti leh.Wax soo saarka
Kor-u-qaadista korantada waxaa xakameynaya bilawga qunyar socodka ah
pin.Digniinta wanaagsan ee tamarta furan ee furan ayaa tilmaamaysa
SCHEMATIC FUDUD
Wax-soo-saarku waa 93% ilaa 107% ee danabkeeda magaca ah.
booser toosan
Soo noqnoqoshada dib u laabashada iyo xidhitaanka kulaylku wuu ilaaliyaa
booser toosan
Qalabka inta lagu jiro xaalad xad dhaaf ah.
TPS54319 waxaa lagu taageeraa SwitcherPro™
Qalabka Software ka www.ti.com/switcherpro.
