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TPS62902RPJR Switching Voltage Regulators 3-V to 17-V, 2-A, high-tefety and low IQ buck converter 1.5-mm 2-mm QFN sephutheloana

TPS62902RPJR Switching Voltage Regulators 3-V to 17-V, 2-A, high-efficient and low IQ buck converter 1.5-mm 2-mm 2-mm QFN sephutheloana Featured Image
  • TPS62902RPJR Switching Voltage Regulators 3-V to 17-V, 2-A, high-tefety and low IQ buck converter 1.5-mm 2-mm QFN sephutheloana

Tlhaloso e Khutšoanyane:

Baetsi: Texas Instruments 
Sehlopha sa Sehlahisoa: Ho fetola li-Voltage Regulators
Leqephe la lintlha:Tlhaloso: TPS62902RPJR
Tlhaloso: Bokhoni bo phahameng le bo tlase ba IQ Buck Converter
Boemo ba RoHS: E lumellana le RoHS


Re romelle lengolo-tsoibila

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/Lekhetlo:

VQFN-HR-9

Topology:

Buck

Output Voltage:

400 mV ho 5.5 V

Sephetho sa Hona Joale:

2 A

Nomoro ea Liphetho:

1 Sephetho

Input Voltage, Min:

3 V

Kenya Voltage, Max:

17 V

Quiscent Current:

8 mA

Fetoha Maqhubu:

1 MHz, 2.5 MHz

Mocheso o fokolang oa ho sebetsa:

- 40 C

Boholo ba Thempereichara ea Tšebetso:

+ 150 C

Letoto:

TPS62902

Sephutheloana:

Reel

Sephutheloana:

Khaola Theipi

Lebitso:

Lisebelisoa tsa Texas

Matla a Kena:

3 ho isa ho 17 V

Ha e Mamelle Mongobo:

Ee

Mofuta oa Sehlahisoa:

Ho fetola Voltage Regulators

Koala:

Koala

Bongata ba Pakete ea Feme:

3000

Sehlopha-potlana:

PMIC - Li-IC tsa Tsamaiso ea Matla

Supply Voltage - Min:

3 V

Mofuta:

Buck Converter

♠ TPS62902, 3-V ho 17-V, Matla a Phahameng le IQ Buck Converter e tlase ho 1.5-mm × 2-mm QFN Package

TPS62902 ke sesebelisoa se sebetsang hantle haholo, se senyane, hape se tenyetsehang sa DC-DC se bonolo ho se sebelisa. Maqhubu a fetohang a 2.5 MHz kapa 1.0 MHz a lumella ts'ebeliso ea li-inductors tse nyane mme e fana ka karabelo ea nakoana e potlakileng. Sesebelisoa se tšehetsa ho nepahala ha VOUT e phahameng ea ± 1% ka topology ea DCS-Control. Maqhubu a pharalletseng a 3-V ho isa ho 17-V a ts'ehetsa mefuta e fapaneng ea lisebelisoa tsa mabitso, joalo ka liporo tsa phepelo ea 12-V, lisele tse le 'ngoe kapa li-multi-cell Li-Ion, le liporo tsa 5-V kapa 3.3-V.

TPS62902 e ka kenya mokhoa oa ho boloka matla ka bo eona (haeba ho khethiloe auto PFM/PWM) ka meroalo e bobebe ho boloka ts'ebetso e phahameng. Ntle le moo, ho fana ka ts'ebetso e phahameng ka mejaro e menyane haholo, sesebelisoa se na le matla a tlase a khutsitseng a 4 µA. AEE, haeba e nolofalitsoe, e fana ka katleho e phahameng ho pholletsa le VIN, VOUT, le hona joale. Sesebelisoa se kenyelletsa S-CONF / MODE ho kenya karohano ea ka hare / ka ntle, ho fetola maqhubu, ho ntša motlakase oa motlakase, le mokhoa o itekanetseng oa ho boloka matla kapa ts'ebetso ea PWM e qobelloang.

Sesebelisoa se fumaneha ka sephutheloana se senyenyane sa 9-pin VQFN se boholo ba 1.50 mm × 2.00 mm ka molumo oa 0.5-mm.


  • E fetileng: CD74HC123PWR Monostable Multi-vibrator Dual Retrig Mono
  • E 'ngoe: NC7SZ66P5X Analog Switch ICs Low Voltage UHS Single SPST Ka tloaelo

  • • Bokhoni bo phahameng bakeng sa potoloho e pharaletseng ea mosebetsi le mefuta e mengata ea thepa

    - IQ: 4 µA e tloaelehileng

    - Maqhubu a feto-fetohang a 2.5 MHz le 1.0 MHz

    - RDS(ON): 62-mΩ lehlakore le phahameng, 22-mΩ lehlakoreng le tlase

    - Ntlafatso ea ts'ebetso e ikemetseng (AEE)

    • Sephutheloana se senyenyane sa 1.5-mm × 2.0-mm VQFN se nang le bophahamo ba 0.5-mm

    • Ho fihla ho 2-A tlhahiso e tsoelang pele ea hona joale

    • ±0.9% ho nepahala ha voltage ea maikutlo ho pholletsa le mocheso (-40°C ho isa ho 150°C)

    • Likhetho tse ka hlophisoang tsa motlakase oa ho tsoa:

    - Karohano ea kantle ea VFB: 0.6 V ho isa ho 5.5 V

    - Karohano ea kahare ea VSET: likhetho tse 16 lipakeng tsa 0.4 V le 5.5 V

    • DCS-Control™ topology e nang le 100% mode

    • Haholo tenyetsehang le bonolo ho sebelisa

    - Pinout e ntlafalitsoeng bakeng sa routing ea lera le le leng

    - Ho kenya letsoho ka nepo

    - PWM e qobelloang kapa mokhoa oa ho boloka matla a koloi

    - Phatlalatso e ntle ea matla

    - Phallo e ka khethehang e sebetsang

    - Qalo e bonolo e feto-fetohang le ho latela

    • Ha ho hlokahale ka ntle bootstrap capacitor e hlokahalang

    • Etsa moralo o ikhethileng o sebelisa TPS62902 u sebelisa WEBENCH® Power Designer

    • Boiketsetso le taolo ea fektheri

    • Ho aha li-automation

    • Setsi sa data le khomphutha ea khoebo

    • Mekhoa ea ho khanna likoloi

    • Phano ea matla

    • PC le libuka tsa ho ngolla

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