TPS54229DDAR Switching Voltage Regulators 4.5-18Vin,2A Sync Step-Down Converter

Tlhaloso e Khutšoanyane:

Baetsi: Texas Instruments
Sehlopha sa Sehlahisoa: Ho fetola li-Voltage Regulators
Leqephe la lintlha:TPS54229DDAR
Tlhaloso: IC REG BUCK ADJUSTABLE 2A 8SOPWR
Boemo ba RoHS: E lumellana le RoHS


Lintlha tsa Sehlahisoa

Likaroloana

LIKOPO

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/Nyeto: SO-PowerPad-8
Topology: Buck
Output Voltage: 760 mV ho isa ho 7 V
Sephetho sa Hona Joale: 2 A
Nomoro ea Liphetho: 1 Sephetho
Input Voltage, Min: 4.5 V
Kenya Voltage, Max: 18 V
Quiscent Current: 5.8A
Fetoha Maqhubu: 650 kHz
Mocheso o fokolang oa ho sebetsa: - 40 C
Boholo ba Thempereichara ea Tšebetso: + 85 C
Letoto: TPS54229
Sephutheloana: Reel
Sephutheloana: Khaola Theipi
Sephutheloana: MouseReel
Lebitso: Lisebelisoa tsa Texas
Matla a Kena: 4.5 ho isa ho 18 V
Ha e Mamelle Mongobo: Ee
Phepelo ea Hona Joale: 800A
Sehlahisoa: Li-voltage Regulators
Mofuta oa Sehlahisoa: Ho fetola Voltage Regulators
Bongata ba Pakete ea Feme: 2500
Sehlopha-potlana: PMIC - Li-IC tsa Tsamaiso ea Matla
Mofuta: Step Down Converter
Boima ba Yuniti: 70.600 mg

♠ 4.5V ho isa ho 18V INPUT, 2-A SENCHRONOSUS STEP TERETER CONVERTER LE FET E IKETLENG

TPS54229 ke sesebelisoa sa ho fetolela se sebetsang ka nako sa D-CAP2™ se lumellanang le buck.TheTPS54229 e thusa baqapi ba sistimi ho phethela balaoli ba libese tsa motlakase tsa ovarious end ka theko e tlase e sebetsang, palo e tlase ea likarolo, tharollo ea hajoale ea standby.Loop ea mantlha ea taolo bakeng sa TPS54229 e sebelisa taolo ea mokhoa oa D-CAP2™ e fanang ka karabelo ea nakoana e se nang likarolo tsa mats'eliso a kantle.TPS54229 e boetse e na le potoloho ea thepa e nolofalletsang sesebelisoa ho amohela li-capacitor tse tsoang ka tlase tse lekanang (ESR), joalo ka POSCAP kapa SP-CAP, le li-ceramic capacitor tsa ESR tse tlase haholo.Sesebelisoa se sebetsa ho tloha ho 4.5-V ho isa ho 18-V VIN input.Phallo ea motlakase e ka hlophisoa pakeng tsa 0.76 V le 7 V. Sesebelisoa se boetse se na le nako ea ho qala e bonolo e fetolehang.TPS54229 e fumaneha ka har'a sephutheloana sa 8-pin DDA, 'me e etselitsoe ho sebetsa ho tloha ho -40°C ho isa ho 85°C.


  • E fetileng:
  • E 'ngoe:

  • • Mokhoa oa D-CAP2™ o Nolofaletsa Karabelo e Fetang ka Potlako

    • Low Output Ripple le E lumella Ceramic Output Capacitor

    • Phatlalatso e Felletseng ea Matla a Kenang a VIN: 4.5 V ho isa ho 18 V

    • Output Voltage Range: 0.76 V to 7.0 V

    • Li-FETs tse Kopantsoeng tse Sebetsang Haholo tse Lokisitsoeng Bakeng sa Likopo tse Tlaasehang tsa Boikoetliso ba Mosebetsi

    - 160 mΩ (Lehlakore le Phahameng) le 110 mΩ (Lehlakore le Tlase)

    • Sebetsa se Phahameng, ka Tlase ho 10 μA ha ho Shutdown

    • Ho nepahala ha Reference bandgap e Phahameng

    • Adjustable Soft Start

    • Pele-Biased Soft Start

    • 650-kHz Fetola Frequency (fSW)

    • Cycle By Cycle Over Current Limit

    • Mefuta e mengata e fapaneng ea Likopo bakeng sa Sisteme e tlase ea Motlakase

    - Phepelo ea Matla a Digital TV

    - Libapali tsa Blu-ray Disc™ tsa Tlhaloso e Phahameng

    – Networking Home Terminal

    - Digital Set Top Box (STB)

    Lihlahisoa tse Amanang