LM2775DSGR Kusintha kwa Voltage Regulators 2.7-V kupita ku 5.5-VIN

Kufotokozera Kwachidule:

Opanga: Zida za Texas

Gulu lazinthu: PMIC - Voltage Regulators - DC DC Switching Regulators

Tsamba lazambiri:Mtengo wa LM2775DSGR

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

Mkhalidwe wa RoHS: Wogwirizana ndi RoHS


Tsatanetsatane wa Zamalonda

Mawonekedwe

Mapulogalamu

Zolemba Zamalonda

♠ Kufotokozera Zamalonda

Mtundu wa Zamalonda Mtengo wa Makhalidwe
Wopanga: Texas Instruments
Gulu lazinthu: Kusintha kwa Voltage Regulators
RoHS: Tsatanetsatane
Mtundu Wokwera: SMD/SMT
Phukusi / Mlandu: WSON-8
Topology: Limbikitsani
Mphamvu ya Output: 5 V
Zotulutsa Panopa: 200 mA
Chiwerengero cha Zotulutsa: 1 Zotulutsa
Input Voltage, Min: 2.7 V
Input Voltage, Max: 5.5 V
Quiscent Current: 75A
Kusintha pafupipafupi: 2 MHz
Kutentha Kochepa Kwambiri: -40 C
Kutentha Kwambiri Kwambiri: + 85 C
Mndandanda: Mtengo wa LM2775
Kuyika: Reel
Kuyika: Dulani Tepi
Kuyika: MouseReel
Mtundu: Texas Instruments
Kutalika: 0.8 mm
Mphamvu yamagetsi: 2.7 mpaka 5.5 V
Utali: 2.1 mm
Zosamva Chinyezi: Inde
Zomwe Zikugwira Ntchito Panopa: 5 mA
Mtundu wa malonda: Kusintha kwa Voltage Regulators
Tsekani: Tsekani
Kuchuluka Kwa Paketi Ya Factory: 3000
Gulu laling'ono: PMIC - Power Management ICs
Supply Voltage - Min: 2.7 V
Mtundu: Kusintha Capacitor 5-V Boost Converter
M'lifupi: 2.1 mm
Kulemera kwa Unit: 0.000384 oz

 

♠ LM2775 Kusintha Capacitor 5-V Boost Converter

LM2775 ndi chowongolera chosinthira-capacitor chomwe chimapanga mphamvu yotulutsa phokoso lochepa.LM2775 ikhoza kupereka mpaka 200 mA ya zomwe zimachokera pakalipano pamtundu wa 3.1-V mpaka 5.5-V, komanso mpaka 125 mA ya zomwe zimachokera panopa pamene mphamvu yowonjezera imakhala yochepa kwambiri ngati 2.7 V. LM2775 ikhoza kuchepetsa mphamvu yake yokhazikika pogwira ntchito mu pulse frequency modulation (PFM) mode.Mtundu wa PFM utha kuyatsidwa kapena kuyimitsidwa poyendetsa pini ya PFM kupita pamwamba kapena kutsika.Kuphatikiza apo, LM2775 ikatsekedwa, wogwiritsa ntchito amatha kusankha kuti voliyumu yotulutsa ikokedwe ku GND kapena kusiyidwa pamalo otchinga kwambiri poyika pini ya OUTDIS yokwera kapena yotsika.

LM2775 yayikidwa mu TI's 8-pin WSON, phukusi lomwe lili ndi zinthu zabwino kwambiri zotentha zomwe zimalepheretsa gawolo kuti lisatenthedwe pafupifupi pafupifupi machitidwe onse ogwirira ntchito.


  • Zam'mbuyo:
  • Ena:

  • • 2.7-V mpaka 5.5-V Lowetsani Range

    • Kutulutsa kwa 5-V kosasunthika

    • 200-mA Zotulutsa Panopa

    • Njira Yopanda Inductor: Imangofunika Ma Capacitor Ang'onoang'ono atatu a Ceramic

    • Kutseka Kumachotsa Katundu ku VIN

    • Malire Apano ndi Chitetezo cha Kutentha

    • 2-MHz Kusintha pafupipafupi

    • PFM Operation during Light Load Currents (PFM pini yomangidwa pamwamba)

    • USB OTG

    • Mphamvu ya HDMI

    • Zamagetsi Zam'manja

     

    Zogwirizana nazo