TPS54336ADDAR Masu Canjin Wutar Lantarki 4.5-28V Input 3A 340kHz
♠ 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: | SO-PowerPad-8 |
| Topology: | Baka |
| Fitar Wutar Lantarki: | 800mV zuwa 24V |
| Fitowar Yanzu: | 3 A |
| Adadin abubuwan da aka fitar: | 1 Fitowa |
| Input Voltage, Min: | 4.5v |
| Input Voltage, Max: | 28 V |
| A halin yanzu: | 2 uA |
| Mitar Canjawa: | 340 kHz |
| Mafi ƙarancin zafin aiki: | -40 C |
| Matsakaicin Yanayin Aiki: | + 150 C |
| Jerin: | Saukewa: TPS54336A |
| Marufi: | Karfe |
| Marufi: | Yanke Tef |
| Marufi: | MouseReel |
| Alamar: | Texas Instruments |
| Tsayi: | 1.7 mm |
| Tsawon: | 4.9 mm |
| Danshi Mai Hankali: | Ee |
| Kayan Aiki Na Yanzu: | 600 uA |
| Nau'in Samfur: | Masu Canza Wutar Lantarki |
| Yawan Kunshin Masana'anta: | 2500 |
| Rukuni: | PMIC - Gudanar da wutar lantarki ICs |
| Nisa: | 3.9 mm |
| Nauyin Raka'a: | 0.004325 oz |
♠ TPS5433xA 4.5-V zuwa 28-V Input, 3-A Fitarwa, Daidaita Mataki-Down DC-DC Converter
Iyalin TPS5433xA na na'urori masu canzawa ne tare da kewayon shigarwa-voltage na 4.5 V zuwa 28 V. Waɗannan na'urori sun haɗa da Wannan na'urar tana da haɗin haɗin ƙananan-gefe FET wanda ke kawar da buƙatar diode na waje wanda ke rage yawan adadin abubuwan.
Ana haɓaka inganci ta hanyar haɗaɗɗen 128-mΩ da 84-mΩ MOSFETs, ƙarancin IQ da tsalle-tsalle a nauyi mai nauyi. Yin amfani da fil ɗin kunnawa, ana rage yawan samar da wutar lantarki zuwa 2 μA. Wannan mai jujjuya matakin ƙasa (buck) yana ba da ingantaccen tsari don nau'ikan lodi tare da ingantaccen tsarin wutar lantarki wanda ya kai 1.5% sama da zafin jiki.
Ƙayyadaddun zagaye-da-zagaye na halin yanzu akan babban gefe MOSFET yana kare dangin TPS5433xA na na'urori a cikin yanayi masu yawa kuma yana haɓaka ta hanyar ƙarancin ƙarancin gefe na yanzu wanda ke hana gudu na yanzu. Matsakaicin nutsewar gefe-ƙananan-iyaka yana kashe ƙaramin gefen MOSFET don hana juyar da halin yanzu. Ana haifar da kariyar ƙwanƙwasa idan yanayin wuce gona da iri ya ci gaba da tsayi fiye da lokacin da aka saita. Rufewar thermal yana kashe na'urar lokacin da zafin jiki ya wuce madaidaici kuma yana sake kunna na'urar bayan ginanniyar lokacin hayewar zafi a ciki.
• Daidaita 128-mΩ da 84-mΩ MOSFETs don 3-A Ci gaba da Fitowar Yanzu
• TPS54335A: Na ciki 2-ms Soft-Farawa, 50-kHz zuwa 1.5-MHz Daidaitacce Mitar
• TPS54336A: Daidaitacce Soft-Farawa, Kafaffen Mitar 340-kHz
• Ƙarƙashin Rufe 2-µA, Quiescent Yanzu
• 0.8-V Maganar Ƙarfin Wuta tare da ± 0.8% Daidaitacce
• Sarrafa Yanayin Yanzu
• Farawa na monotonic zuwa abubuwan da aka riga aka tsara
• Tsallake bugun bugun jini don Ingantaccen Load da Haske
• Yanayin Hiccup Kariya na yau da kullun
• Rufewar thermal (TSD) da Kariyar Canjin Wutar Lantarki
• 8-Pin SO PowerPAD™ da 10-Pin VSON Kunshin
• Ƙirƙirar Ƙirƙirar Ƙaƙwalwar Ƙa'idar Ta amfani da TPS54335A tare da WEBENCH Power Designer
• Aikace-aikacen mabukaci kamar Digital TV (DTV), Set Top Box (STB, DVD/Blu-ray Player), LCD Nuni, CPE (Cable Modem, WiFi Router), DLP Projectors, Smart Mita
• Cajin baturi
• Kayayyakin wutar lantarki na masana'antu da na Mota
• 5-V, 12-V, da 24-V Rarraba Samar da Wutar Bus
