Saukewa: TPS54620RGYR
Siffofin
1.Integrated 26 mΩ da 19 mΩ MOSFETs
2.Split Power Rail: 1.6 V zuwa 17 V akan PVIN
Mitar Sauyawa 3.200-kHz zuwa 1.6-MHz
4. Yana daidaitawa zuwa agogon waje
5.0.8 V ± 1% Matsakaicin Wutar Lantarki
6.Low 2-µA Rufe Mai Sauƙi na Yanzu
7.Monotonic Start-Up zuwa Prebiased Outputs
8.-40°C zuwa 150°C Zazzabi Junction
Rage
1. Daidaitacce Slow Start and Power Sequencing
2.Power Good Output Monitor for Undervoltage da
Overvoltage Monitoring
Makullin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Shigarwa
Don Takardun SWIFT™, Ziyarci
http://www.ti.com/swift
Ƙirƙirar ƙira ta Musamman Ta Amfani da TPS54620
Tare da WEBENCH Power Designer
Aikace-aikace
1.High Dinsity Rarraba Power Systems
2.High Performance Point na Load Regulation
3.Broadband, Networking and Optical
Bayanin Kayayyakin Sadarwar Sadarwa TPS54620 a cikin ingantaccen 3.50mm ×
3.50 mm QFN kunshin yana da cikakken fasalin 17-V, 6-A, synchronous, mai sauyawa mai sauƙi wanda aka gyara don ƙananan ƙira ta hanyar inganci mai girma da kuma haɗawa da MOSFET mai girma da ƙananan gefe. Ana samun ƙarin ajiyar sararin samaniya ta hanyar halin yanzu. sarrafawar yanayin, wanda ke rage ƙididdigar sassa, kuma ta zaɓar babban saurin sauyawa, rage sawun inductor.Fitar da wutar lantarki ta fara farawa yana sarrafawa ta hanyar SS / TR fil wanda ke ba da damar aiki a matsayin ko dai wutar lantarki ta tsaye ko a cikin sa ido. yanayi.Hakanan ana iya aiwatar da jerin wutar lantarki ta hanyar daidaita madaidaicin damar da buɗaɗɗen wutar lantarki mai kyau fil.Ƙayyadaddun kewayon-by-cycle na yanzu akan babban gefe FET yana kare na'urar a cikin yanayi mai yawa kuma yana haɓaka ta hanyar ƙarancin ɗanɗano mai ƙarancin gefe wanda ke hana gudu na yanzu.Hakanan akwai ƙayyadaddun ƙayyadaddun nitsewa na yanzu wanda ke kashe ƙaramin gefen MOSFET don hana wuce gona da iri.Rufewar thermal yana kashe ɓangaren lokacin da zafin jiki ya mutu ya wuce zafin rufewar zafi.
Bayanin Na'urar
KASHIN LAMBAR FASHIN JIKIN (NOM)
TPS54620 VQFN (14) 3.50 mm × 3.50 mm
