Cov khoom siv:
| HOM | piav qhia |
| qeb | Integrated Circuit Court (IC) PMIC - Voltage Regulators - DC DC Hloov Regulators |
| neeg tsim khoom | Texas Instruments |
| series | D-CAP2™ |
| Pob | Daim kab xev thiab Reel (TR)Shear Band (CT)Digi-Reel® Custom Reel |
| khoom raws li txoj cai | hauv Tshuag |
| Muaj nuj nqi | Buck |
| tso zis configuration | xwb |
| topology | Buck |
| tso zis hom | kho tau |
| Tus naj npawb ntawm cov zis | 1 |
| Voltage - Cov tswv yim (Min) | 4.5v ua |
| Voltage - Input (Max) | 18 V ib |
| Voltage - Cov zis (min / tsau) | 0 ,765v |
| Voltage - Output (siab tshaj) | 5.5v ua |
| Tam sim no - Tso zis | 6A |
| Zaus - hloov | 650 kHz |
| Synchronous Rectifier | Yog lawm |
| Ua haujlwm kub | -40 ° C ~ 85 ° C (TA) |
| hom kev teeb tsa | Nto Mount Hom |
| Package / Enclosure | 8-PowerSOIC (0.154", 3.90mm dav) |
| Cov khoom siv ntim khoom | 8-SO-PowerPad |
| Yam khoom naj npawb | TSO 54627 |
Environment thiab Export Classification:
| TXOJ CAI | piav qhia |
| RoHS xwm txheej | Ua raws li ROHS3 specification |
| Moisture Sensitivity Level (MSL) | 2 (1 xyoos) |
| REACH xwm txheej | Cov khoom uas tsis yog REACH |
| ECCN | UA 99 |
| HTSUS | 8542.39.0001 |
TPS54627 4.5-V rau 18-V Input, 6-A Synchronous Kauj ruam-Down Converter
1
1 Nta
1
•
D-CAP2 ™ hom Ua kom nrawm nrawm
Teb
•
Low-Output Ripple thiab tso cai rau Ceramic tso zis
Capacitor
•
Dav VIN Input-Voltage Range: 4.5V txog 18V
•
Cov zis hluav taws xob: 0.76V txog 5.5V
•
Ua kom muaj txiaj ntsig zoo sib xyaw FETs Optimized rau
Lower Duty-Cycle Applications
-
36 mΩ (High-Side) thiab 28 mΩ (Low-Side)
•
Kev ua haujlwm siab, tsawg dua 10 μA ntawm kev kaw
•
High Initial Bandgap-Reference Accuracy
•
Adjustable Soft Start
•
Prebiased Soft Start
•
650-kHz Hloov zaus
•
Cycle-by-Cycle Overcurrent Limit
2 Daim ntawv thov
•
Kev siv dav dav rau kev siv hluav taws xob tsawg
Qhov system
-
Digital-TV Power Supply
-
High-Definition Blu-duab tshav Disc™ Players
-
Networking Tsev Terminals
-
Digital Set-Top Boxes (STB)
3 Nqe lus piav qhia
TPS54627 ntaus ntawv yog qhov hloov kho raws sijhawm D
CAP 2
hom
synchronous-puas
converter.
Cov
TPS54627 enables system designers ua kom tiav
suite ntawm ntau yam khoom kawg-tsheb npav regulators
nrog tus nqi-zoo, cov ntsiab lus tsawg, tsawg
standby tam sim no daws.
Lub ntsiab tswj lub voj rau TPS54627 siv D
CAP2 hom tswj uas muab lub sijhawm ceev ceev
teb
nrog
no
sab nraud
nyiaj pab
cov khoom.TPS54627 kuj muaj ib tus tswv
Circuit Court uas ua rau cov cuab yeej siv tau rau ob qho tib si qis
equivalent-series-resistance (ESR) tso zis capacitor,
xws li POSCAP lossis SP-CAP, thiab ultra-low ESR
ceramic capacitor.
Cov cuab yeej ua haujlwm ntawm 4.5-V rau 18-V VIN input.
Cov zis voltage yuav programmed nruab nrab
0.76 V thiab 5.5 V. Cov cuab yeej kuj nta ib qho
adjustable soft-start lub sij hawm.TPS54627 yog muaj
hauv 8-pin SO PowerPAD pob, thiab tsim los rau
Ua haujlwm ntawm -40 ° C txog 85 ° C.
