I-LM2775DSGR Ishintsha Izilawuli zamandla kagesi 2.7-V ukuya ku-5.5-VIN

Incazelo emfushane:

Abakhiqizi: Texas Instruments

Isigaba somkhiqizo: PMIC – Voltage Regulators – DC DC Switching Regulators

Ishidi le-data:Idatha ye-LM2775DSGR

Incazelo: IC REG CHARG PUMP 5V 200MA 8WSON

Isimo se-RoHS: Iyahambisana ne-RoHS


Imininingwane Yomkhiqizo

Izici

Izinhlelo zokusebenza

Omaka bomkhiqizo

♠ Incazelo Yomkhiqizo

Isibaluli Somkhiqizo Isibaluli senani
Umkhiqizi: Texas Instruments
Isigaba somkhiqizo: Ukushintsha Voltage Regulators
I-RoHS: Imininingwane
Isitayela Sokukhweza: I-SMD/SMT
Iphakheji / Ikesi: I-WSON-8
I-Topology: Thuthukisa
I-Voltage Yokuphumayo: 5 V
Okukhiphayo Kwamanje: 200 mA
Inombolo Yemiphumela: 1 Okukhiphayo
I-Voltage Yokufaka, Min: 2.7 V
I-Voltage Yokufaka, I-Max: 5.5 V
I-Quiscent Yamanje: 75A
Ukushintsha Imvamisa: 2 MHz
Izinga Lokushisa Eliphansi Lokusebenza: - 40 C
Ubukhulu Bezinga Lokushisa Lokusebenza: + 85 C
Uchungechunge: LM2775
Ukupakishwa: I-reel
Ukupakishwa: Sika Tape
Ukupakishwa: I-MouseReel
Ibhrendi: Texas Instruments
Ubude: 0.8 mm
I-Voltage Yokufaka: 2.7 V kuya ku-5.5 V
Ubude: 2.1 mm
Kuyazwela umswakama: Yebo
Ukunikezwa Okusebenzayo Kwamanje: 5 mA
Uhlobo Lomkhiqizo: Ukushintsha Voltage Regulators
Vala shaqa: Vala shaqa
Inani Lephakethe Lefekthri: 3000
Isigaba esingaphansi: PMIC - Power Management ICs
Supply Voltage - Min: 2.7 V
Uhlobo: I-Capacitor eshintshiwe engu-5-V Boost Converter
Ububanzi: 2.1 mm
Isisindo Seyunithi: 0.000384 oz

 

♠ I-LM2775 Ishintshile i-Capacitor 5-V Boost Converter

I-LM2775 iyi-switched-capacitor doubleer elawulwayo ekhiqiza i-voltage ephumayo enomsindo ophansi.I-LM2775 inganikeza kufika ku-200 mA wokukhiphayo wamanje phezu kobubanzi bokufaka obungu-3.1-V kuya ku-5.5-V, kanye nokufika ku-125 mA wamanje okukhiphayo lapho i-voltage yokufaka iphansi njengo-2.7 V. Kumaza okukhiphayo aphansi, i- I-LM2775 inganciphisa amandla ayo athule ngokusebenza kumodi ye-pulse frequency modulation (PFM).Imodi ye-PFM ingavulwa noma ingasebenzi ngokushayela iphinikhodi ye-PFM iye phezulu noma phansi.Ukwengeza, lapho i-LM2775 ivalekile, umsebenzisi angakhetha ukuthi i-voltage ephumayo idonselwe ku-GND noma ishiywe esimweni esiphezulu sokuvimbela ngokusetha iphinikhodi ye-OUTDIS phezulu noma phansi.

I-LM2775 ifakwe ku-TI's 8-pin WSON, iphakheji enezici ezinhle kakhulu zokushisa ezigcina ingxenye ekushiseni ngokweqile ngaphansi kwazo zonke izimo zokusebenza ezilinganiselwe.


  • Okwedlule:
  • Olandelayo:

  • • 2.7-V kuya ku-5.5-V Ibanga Lokufaka

    • Okukhiphayo okungaguquki okungu-5-V

    • 200-mA Okukhiphayo Kwamanje

    • Isixazululo Esingena-Inductor: Sidinga Kuphela Ama-Ceramic Capacitor Amancane Ama-3

    • Ukuvala shaqa Kunqamula Umthwalo ku-VIN

    • Umkhawulo wamanje kanye Nokuvikelwa Okushisayo

    • 2-MHz Imvamisa Yokushintsha

    • Ukusebenza kwe-PFM Ngesikhathi Sokulayisha Okulula (iphinikhodi ye-PFM iboshwe phezulu)

    • I-USB OTG

    • Amandla e-HDMI

    • Izinto zikagesi eziphathwayo

     

    Imikhiqizo Ehlobene