TPS54336ADDAR Ho Fetola Litaolo tsa Voltage 4.5-28V Input 3A 340kHz

Tlhaloso e Khutšoanyane:

Baetsi: Texas Instruments
Sehlopha sa lihlahisoa: PMIC - Voltage Regulators - DC DC Switching Regulators
Leqephe la lintlha:TPS54336ADDAR
Tlhaloso: IC REG BUCK ADJUSTABLE 3A 8SOPWR
Boemo ba RoHS: E lumellana le RoHS


Lintlha tsa Sehlahisoa

Likaroloana

Lisebelisoa

Li-tag tsa Sehlahisoa

♠ Tlhaloso ea Sehlahisoa

Sehlahisoa Tšobotsi Boleng ba Tšobotsi
Moetsi: Lisebelisoa tsa Texas
Sehlopha sa Sehlahisoa: Ho fetola Voltage Regulators
RoHS: Lintlha
Mounting Style: SMD/SMT
Sephutheloana / Taba: SO-PowerPad-8
Topology: Buck
Output Voltage: 800 mV ho 24 V
Sephetho sa Hona Joale: 3 A
Nomoro ea Liphetho: 1 Sephetho
Input Voltage, Min: 4.5 V
Kenya Voltage, Max: 28 V
Quiscent Current: 2A
Fetoha Maqhubu: 340 kHz
Mocheso o fokolang oa ho sebetsa: - 40 C
Boholo ba Thempereichara ea Tšebetso: + 150 C
Letoto: TPS54336A
Sephutheloana: Reel
Sephutheloana: Khaola Theipi
Sephutheloana: MouseReel
Lebitso: Lisebelisoa tsa Texas
Bolelele: 1.7 limilimithara
Bolelele: 4.9 limilimithara
Ha e Mamelle Mongobo: Ee
Phepelo ea Hona Joale: 600A
Mofuta oa Sehlahisoa: Ho fetola Voltage Regulators
Bongata ba Pakete ea Feme: 2500
Sehlopha-potlana: PMIC - Li-IC tsa Tsamaiso ea Matla
Bophara: 3.9 limilimithara
Boima ba Yuniti: 0.004325 oz

♠ TPS5433xA 4.5-V ho 28-V Input, 3-A Output, Synchronous Step-Down DC-DC Converter

Lelapa la lisebelisoa tsa TPS5433xA ke li-converter tsa synchronous tse nang le "input-voltage range" ea 4.5 V ho ea ho 28 V. Lisebelisoa tsena li kenyelletsa Sesebelisoa sena se na le FET e kopantsoeng e tlaase ea lehlakoreng le tlaase e felisang tlhokahalo ea diode e ka ntle e fokotsang palo ea likarolo.

Bokhoni bo matlafatsoa ka li-MOSFET tsa 128- mΩ le 84-mΩ tse kopantsoeng, IQ e tlase le ho tlola lebelo ha meroalo e bobebe.U sebelisa pini ea ho nolofalletsa, nako ea phepelo ea ho koala e fokotsehile ho 2 μA.Mofetoleli ona oa ho theola (buck) o fana ka taolo e nepahetseng bakeng sa meroalo e fapaneng e nang le referense ea motlakase e laoloang hantle e leng 1.5% ho feta mocheso.

Moeli oa hona joale oa cycl-by-cycle ho MOSFET ea mahlakoreng a holimo e sireletsa lelapa la lisebelisoa tsa TPS5433xA maemong a mangata 'me e ntlafatsoa ke moeli oa hona joale oa ho fumana chelete o thibelang ho baleha hona joale.Moeli o tlase oa lehlakoreng le tlase o tima MOSFET e lehlakoreng le tlase ho thibela hona joale ho khutlela morao.Tšireletso ea hiccup e hlahisoa haeba boemo ba overcurrent bo tsoela pele ka nako e telele ho feta nako e behiloeng esale pele.Thermal shutdown e tima sesebelisoa ha mocheso oa mocheso o feta moeli 'me o nolofalletsa sesebelisoa hape ka mor'a nako ea hiccup e hahiloeng ka har'a mocheso.


  • E fetileng:
  • E 'ngoe:

  • • Synchronous 128-mΩ le 84-mΩ MOSFETs bakeng sa 3-A Continuous Output Current

    • TPS54335A: Hare 2-ms Soft-Start, 50-kHz ho isa ho 1.5-MHz Frequency e Fetohang

    • TPS54336A: Adjustable Soft-Start, Fixed 340-kHz Frequency

    • Ho Koaloa ha 2-µA Tlase, Ho Khutse Hajoale

    • Reference 0.8-V Voltage e nang le ± 0.8% Ho nepahala

    • Hajoale Taolo ea Mokhoa

    • Ho qala ha Monotonic ho Litholoana tsa Pele-pele

    • Pulse Skipping for Light-Load Effective

    • Hiccup Mode Tšireletso e Feletseng

    • Thermal Shutdown (TSD) le Overvoltage Transition Protection

    • 8-Pin SO PowerPAD™ le 10-Pin VSON Sephutheloana

    • Etsa Moralo o Tloaelehileng o Sebelisa TPS54335A le WEBENCH Power Designer

    • Lisebelisoa tsa Bareki tse kang Digital TV (DTV), Set Top Box (STB, DVD/Blu-ray Player), LCD Display, CPE (Cable Modem, WiFi Router), DLP Projectors, Smart Meters

    • Lisebelisoa tsa Betri

    • Phepelo ea Matla a Audio ea Liindasteri le Koloi

    • 5-V, ​​12-V, le 24-V Distributed Power Bus Supply

    Lihlahisoa tse Amanang