LM2775DSGR Masu Canjin Wutar Lantarki 2.7-V zuwa 5.5-VIN
♠ Bayanin samfur
Siffar Samfur | Siffar Darajar |
Mai ƙira: | Texas Instruments |
Rukunin samfur: | Masu Canza Wutar Lantarki |
RoHS: | Cikakkun bayanai |
Salon hawa: | SMD/SMT |
Kunshin / Harka: | WSON-8 |
Topology: | Ƙara |
Fitar Wutar Lantarki: | 5 V |
Fitowar Yanzu: | 200 mA |
Adadin abubuwan da aka fitar: | 1 Fitowa |
Input Voltage, Min: | 2.7 V |
Input Voltage, Max: | 5.5v |
A halin yanzu: | 75 ku |
Mitar Canjawa: | 2 MHz |
Mafi ƙarancin zafin aiki: | -40 C |
Matsakaicin Yanayin Aiki: | + 85 C |
Jerin: | Saukewa: LM2775 |
Marufi: | Karfe |
Marufi: | Yanke Tef |
Marufi: | MouseReel |
Alamar: | Texas Instruments |
Tsayi: | 0.8 mm |
Input Voltage: | 2.7 zuwa 5.5 V |
Tsawon: | 2.1 mm |
Danshi Mai Hankali: | Ee |
Kayan Aiki Na Yanzu: | 5mA ku |
Nau'in Samfur: | Masu Canza Wutar Lantarki |
Rufewa: | Rufewa |
Yawan Kunshin Masana'anta: | 3000 |
Rukuni: | PMIC - Gudanar da wutar lantarki ICs |
Samar da Wutar Lantarki - Min: | 2.7 V |
Nau'in: | Canjin Canjin Canjin Canjin 5-V |
Nisa: | 2.1 mm |
Nauyin Raka'a: | 0.000384 oz |
♠ LM2775 Canjin Canjin Canjin Canjin 5-V
LM2775 na'ura ce mai daidaitawa mai sauya capacitor mai sau biyu wanda ke samar da ƙaramin ƙarfin fitarwa mai ƙarancin amo.LM2775 na iya samar da har zuwa 200 mA na fitarwa na halin yanzu a kan kewayon shigarwar 3.1-V zuwa 5.5-V, da kuma har zuwa 125 mA na fitarwa na yanzu lokacin da ƙarfin shigarwa ya yi ƙasa da 2.7 V. A ƙananan fitarwa, LM2775 na iya rage ƙarfin halin yanzu ta yin aiki a yanayin yanayin mitar bugun jini (PFM).Ana iya kunna ko kashe yanayin PFM ta hanyar tuƙi fil ɗin PFM zuwa babba ko ƙasa.Bugu da ƙari, lokacin da LM2775 ke cikin rufewa, mai amfani zai iya zaɓar a ja wutar lantarkin fitarwa zuwa GND ko a bar shi cikin yanayin rashin ƙarfi ta hanyar saita fil ɗin OUTDIS babba ko ƙasa.
An sanya LM2775 a cikin 8-pin WSON na TI, kunshin tare da kyawawan kaddarorin thermal wanda ke kiyaye sashin daga zafi sama da kusan duk yanayin aiki da aka ƙima.
• Rawan shigar da 2.7-V zuwa 5.5-V
• Kafaffen Fitar 5-V
• Fitowar 200-mA Yanzu
Maganin Inductorless: Kawai Yana Bukatar 3 Ƙananan Ƙwararrun yumbu
• Kashe Yana Kashe Haɗin Load daga VIN
• Iyaka na Yanzu da Kariya na thermal
• Mitar Sauyawa 2-MHz
• Aiki na PFM A Lokacin Load Load Currents (PFM fil daura high)
• USB OTG
• Ƙarfin HDMI
• Lantarki mai ɗaukar nauyi