Setšoantšo se secha sa TPS54560BQDDARQ1

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MOFUTA	TLHALOSO	KHETHA
Sehlopha	Lipotoloho tse Kopantsoeng (ICs) PMIC Voltage Regulators - DC DC Switching Regulators
Mfr	Lisebelisoa tsa Texas
Letoto	Likoloi, AEC-Q100, Eco-Mode™
Sephutheloana	Theipi le Reel (TR) Seha Tape (CT) Digi-Reel®
Boemo ba Sehlahiswa	E sebetsa
Mosebetsi	Phahamisa
Tlhophiso ea Sephetho	E ntle
Topology	Buck, Split Rail
Mofuta oa Sephetho	E ka fetoha
Palo ea Litholoana	1
Voltage - Kenyo (Mots)	4.5V
Voltage - Kenyo (Boholo)	60V
Voltage - Output (Min/Fixed)	0.8V
Voltage - Output (Boholo)	58.8V
Hajoale - Sephetho	5A
Khafetsa - Ho fetoha	100kHz ~ 2.5MHz
Synchronous Rectifier	No
Mocheso oa ho sebetsa	-40°C ~ 150°C (TJ)
Mofuta oa ho Beha	Thaba e kaholimo
Sephutheloana / Taba	8-PowerSOIC (0.154", 3.90mm Bophara)
Sephutheloana sa Sesebelisoa sa Bafani	8-SO PowerPad
Nomoro ea Sehlahisoa sa Motheo	TPS54560
SPQ	2500PCS

Ho fetola Regulator

Sesebelisoa sa switching regulator ke sesebelisoa sa motlakase se sebelisang sesebelisoa sa switching ho fetola phepelo ea motlakase e kenang hore e be motlakase o matla, o ntan'o lokisoa ho sebelisoa li-capacitor, li-inductors le likarolo tse ling.
Matla a fanoa ho tloha ho kenyelletso ho ea ho tlhahiso ka ho bulela switch (MOSFET) ho fihlela motlakase o batloang o fihletsoe.
Hang ha motlakase oa motlakase o fihla ho boleng bo reriloeng esale pele, ntho ea switjha ea tima 'me ha ho matla a kenang a sebelisoang.
Ho pheta-pheta ts'ebetso ena ka lebelo le phahameng ho etsa hore ho khonehe ho fana ka motlakase ka mokhoa o nepahetseng le ka tlhahiso e fokolang ea mocheso.

Setšoantšo sa TPS54560B-Q1

Sebetsa se Phahameng sa Meroalo e Leseli ka Pulse Skipping Eco-mode™
92-mΩ MOSFET e Phahameng
146 µA Opereishene ea Khotso ea Hona Joale le 2 µA Ho Koaloa ha Hona Joale
100 kHz ho isa ho 2.5 MHz Maqhubu a Fetohang a Fetohang
E amahanya le Oache e Ntle
Ho theoha ho tlase ho Meroalo e Leseli e nang le Integrated BOOT Recharge FET
UVLO Voltage e feto-fetohang le Hysteresis
0.8 V 1% Reference Voltage ka hare
8-Terminal HSOP e nang le PowerPAD™ Package
-40°C ho isa ho 150°CT_JSebaka sa Ts'ebetso
Theha Moralo o Tloaelehileng o sebelisa TPS54560B-Q1 kaWEBENCH® Moqapi oa Matla

Tlhaloso ea TPS54560B-Q1

TPS54560B-Q1 ke 60 V, 5 A, molaoli oa litheolelo o nang le lehlakore le phahameng la MOSFET.Sesebelisoa se pholoha li-pulse tsa ho lahla mojaro ho fihlela ho 65V ka ISO 7637. Taolo ea mokhoa oa hajoale e fana ka matšeliso a bonolo a kantle le khetho ea likarolo tse feto-fetohang.Mokhoa o tlase oa ripple skip skip o fokotsa phepelo e se nang moroalo ho 146 µA.Ho koala ha hona joale ho fokotsehile ho 2 µA ha phini ea nolofalletsa e huleloa tlase.
Undervoltage Lockout e behiloe ka hare ho 4.3 V empa e ka eketsoa ka ho sebelisa phini ea nolofalletsa.The output voltage start up ramp e laoloa ka hare ho fana ka qalo e laoloang le ho felisa overshoot.
Maqhubu a mangata a feto-fetohang a lumella bokhoni bo botle kapa boholo ba karolo ea kantle ho ntlafatsoa.Sephetho sa hajoale se lekanyelitsoe saekele-ka-baekele.Ho phutha khafetsa le ho koala ha mocheso ho sireletsa likarolo tsa kahare le kantle nakong ea boemo bo bongata.
TPS54560B-Q1 e fumaneha ka har'a sephutheloana sa 8-terminal se ntlafalitsoeng ka mocheso oa HSOP PowerPAD™.