product properties:
| TYPE | TSANANGURA |
| category | Integrated Circuit (IC) PMIC - Voltage Regulators - DC DC Switching Regulators |
| mugadziri | Texas Instruments |
| series | SWIFT™ |
| Package | Tepi uye Reel (TR)Shear Band (CT)Digi-Reel® Custom Reel |
| chigadzirwa chimiro | mudura |
| Function | Buck |
| kubuda kwekugadzirisa | just |
| topology | Buck |
| kubuda mhando | inochinjika |
| Nhamba yezvabuda | 1 |
| Voltage - Input (Mini) | 2.95V |
| Voltage - Input (Max) | 6V |
| Voltage - Kubuda (min/yakagadziriswa) | 0.827V |
| Voltage - Inobuda (Yakanyanya) | 4.5V |
| Zvazvino - Output | 3A |
| Frequency - chinja | 300kHz ~ 2MHz |
| Synchronous Rectifier | Ehe |
| Kushanda tembiricha | -40°C ~ 150°C (TJ) |
| kuiswa mhando | Surface Mount Type |
| Package/Enclosure | 16-WFQFN Yakafumurwa Padhi |
| Supplier Device Packaging | 16-WQFN (3x3) |
| Basic chigadzirwa nhamba | TPS54319 |
Nzvimbo uye Export Classification:
| ATTRIBUTES | TSANANGURA |
| RoHS chimiro | Inoenderana neROHS3 yakatarwa |
| Moisture Sensitivity Level (MSL) | 2 (1 gore) |
| SVITSA chimiro | Zvigadzirwa zvisiri-REACH |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
2.95-V kusvika 6-V Input, 3-A Output, 2-MHz, Synchronous Danho-Pazasi
Shandura Ine Yakabatanidzwa FETs (SWIFT™)
1
FEATURES
DESCRIPTION
2
• Maviri 45-mΩ (yakajairika) MOSFETs ePamusoro
Iyo TPS54319 mudziyo izere inoratidzwa 6 V, 3 A,
Kubudirira pa3-A Mitoro
synchronous nhanho pasi ikozvino modhi inoshandura ne
maviri akabatanidzwa MOSFETs.
•
300kHz kusvika 2MHz Kuchinja Frequency
•
0.8 V ± 3.0% Voltage Reference Pamusoro
Iyo TPS54319 inogonesa diki dhizaini nekubatanidza
iyo MOSFETs, kushandisa ikozvino modhi yekudzora ku
Tembiricha (0°C kusvika 85°C)
kuderedza chikamu chechikamu chekunze, kuderedza inductor
•
Inowiriranisa kune Yekunze Clock
saizi nekugonesa kusvika ku2 MHz switching frequency,
•
Adjustable Slow Start/Sequencing
uye kuderedza IC tsoka yetsoka nediki 3mm x
•
UV uye OV Simba Yakanaka Kubuda
3mm thermally yakawedzera QFN package.
•
-40°C kusvika 150°C Operating Junction
Iyo TPS54319 inopa chaiyo mutemo we
Temperature Range
akasiyana mitoro ine chaiyo ± 3.0% Voltage
Reference (VREF) pamusoro pekupisa.
•
Thermally Enhanced 3mm × 3mm 16-pini QFN
•
Pini Inoenderana neTPS54318
Kubudirira kunowedzera kuburikidza neyakasanganiswa 45mΩ
MOSFETs uye 360mA yakajairika yekugovera ikozvino.Kushandisa
iyo pini yekugonesa, kudzima kwekupa ikozvino kunoderedzwa kusvika
APPLICATIONS
2 µA nekuisa yekudzima mode.
•
Low-Voltage, High-Density Power Systems
•
Point-of-Load Regulation kune Consumer
Pasi pevhavha yekuvhara inoiswa mukati me2.6 V, asi
Zvishandiso zvakadai seSet Top Mabhokisi, LCD
inogona kuwedzerwa nekugadzirisa chikumbaridzo ne
Zviratidziro, CPE Equipment
a resistor network pane inogonesa pini.The output
voltage startup ramp inodzorwa nekunonoka kutanga
pin.Iyo yakavhurika yekudhonza simba chiratidzo chakanaka chinoratidza iyo
SIMPLIFIED SCHEMATIC
kubuda kuri mukati me93% kusvika 107% yemagetsi ayo.
vertical spacer
Frequency kupeta kumashure uye thermal shutdown inodzivirira
vertical spacer
mudziyo panguva pamusoro-ikozvino mamiriro.
Iyo TPS54319 inotsigirwa muSwitcherPro™
Chishandiso cheSoftware pa www.ti.com/switcherpro.
