sifooyinka alaabta:
NOOCA | SHARAX |
qaybta | Isku-dhafka Wareegga (IC) PMIC - Xakamaynta korantada - Xakamaynta beddelka DC DC |
soo saaraha | Qalabka Texas |
taxane | D-CAP2™ |
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) | 4.5V |
Voltage - Gelida (Max) | 18V |
Voltage - Soo-saarka (daqadda/go'an) | 0.765V |
Voltage - Soo saarista (ugu badnaan) | 5.5V |
Hadda - Wax-soo-saarka | 6A |
Soo noqnoqda - beddelka | 650kHz |
Dib-u-habayn isku xidhan | Haa |
Heerkulka shaqada | -40°C ~ 85°C (TA) |
nooca rakibaadda | Nooca Buur Dusha |
Xidhmada/Xiritaanka | 8-PowerSOIC (0.154", ballac 3.90mm) |
Baakadaha Aaladda Alaabta | 8-SO-PowerPad |
Lambarka alaabta aasaasiga ah | TPS54627 |
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 |
TPS54627 4.5-V ilaa 18-V Input, 6-A Isku-beddelka Hoos-u-dhaca
1
1 Astaamaha
1
•
Qaabka D-CAP2™ waxa uu sahlayaa ku-meel gaadhka degdega ah
Jawaabta
•
Ripple-output Low oo ogolaada soo saarida dhoobada
Capacitor
•
Dhex-gelinta VIN ballaaran: 4.5 V ilaa 18 V
•
Soosaarka-Voltage Rage: 0.76 V ilaa 5.5 V
•
FET-yada Isku-dhafan ee Waxtarka Sare leh ayaa loo Habeeyay
Codsiyada Wareegtada Waajibka Hoose
-
36 mΩ (Dhinaca sare) iyo 28 mΩ (Dhinaca hoose)
•
Waxtarka sare, In ka yar 10 μA marka la xidho
•
Saxnaanta Tixraaca Bandgap Bilawga Sare
•
Bilow jilicsan oo la hagaajin karo
•
Bilowga Jilicsan ee Prebiased
•
650-kHz inta jeer ee beddelka
•
Xadka ka badan ee wareegtada-wareegga
2 Codsiyada
•
Codsiyada kala duwan ee Voltage-hoose
Nidaamka
-
Korontada Digital-TV
-
Ciyaartoyda Disc Blu-ray Disc™-Qeexida Sare
-
Madaarrada Guriga Isku-xidhka
-
Sanduuqyada Sare ee Dijital ah (STB)
3 Sharaxaada
Aaladda TPS54627 waa la qabsiga wakhtiga ku habboon D
CAP2
hab
isku mid ah-buck
beddele.
The
TPS54627 waxay awood u siinaysaa naqshadeeyayaasha nidaamka inay dhamaystiraan
qayb ka mid ah qalab-dhamaadka kala duwan ee korantada baska
oo leh kharash-ool ah, tiro-qayb yar, hooseeya
Xalka hadda taagan.
Xakamaynta ugu weyn ee TPS54627 waxay isticmaashaa D
Xakamaynta qaabka CAP2 oo bixisa ku meel gaadh degdeg ah
jawaab
leh
no
dibadda
magdhow
qaybaha.TPS54627 sidoo kale waxay leedahay hanti gaar ah
wareeg ah oo awood u siinaya qalabku inuu qaato labadaba hooseeyo
u dhigma-taxane-iska caabinta (ESR) capacitors saarka,
sida POSCAP ama SP-CAP, iyo ESR aadka u hooseeya
capacitors dhoobada.
Qalabku wuxuu ka shaqeeyaa 4.5-V ilaa 18-VIN gelinta.
Korontada wax soo saarka ayaa la qorshayn karaa inta u dhaxaysa
0.76 V iyo 5.5 V. Qalabku waxa kale oo uu leeyahay an
wakhtiga jilicsan ee la hagaajin karo.TPS54627 waa la heli karaa
ee xirmada 8-pin SO PowerPAD, oo loogu talagalay
heerkulka -40 ° C ilaa 85 ° C.