MDS Mosfet C2 Manual do Utilizador

RT90401DS9040-01 July 2009 www.richtek.comMarking InformationFor marking information, contact our sales representativedirectly or through a Richtek

RT904010DS9040-01 July 2009www.richtek.comFigure 2. Derating Curves for RT9040 Packages0.000.200.400.600.801.001.201.401.600 25 50 75 100 125Ambien

RT904011DS9040-01 July 2009 www.richtek.comRichtek Technology CorporationHeadquarter5F, No. 20, Taiyuen Street, Chupei CityHsinchu, Taiwan, R.O.C.T

RT90402DS9040-01 July 2009www.richtek.comFunction Block DiagramFunctional Pin DescriptionPin No. Pin Name Pin Function 1 REFIN Reference Input.

RT90403DS9040-01 July 2009 www.richtek.comElectrical Characteristics(VIN = 1.8V, VEN = VCNTL = 3.3V, VREFIN = 0.9V, VSENSE = 0.9V, COUT = 10uF x 3,

RT90404DS9040-01 July 2009www.richtek.comParameter Symbol Test Conditi on Min Typ Max Units VOUT Source Current Limit ILIM_VOUT_sr VCNTL = 5V (V

RT90405DS9040-01 July 2009 www.richtek.comNote 1. Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device.

RT90406DS9040-01 July 2009www.richtek.comTypical Operating CharacteristicsSupply Current vs. Temperature6507007508008509009501000105011001150-40 -2

RT90407DS9040-01 July 2009 www.richtek.comDDRIV Output Voltage vs. Load Current0.59590.59600.59610.59620.59630.59640.59650.5966-1.5 -1.25 -1 -0.75

RT90408DS9040-01 July 2009www.richtek.com1.25VREFOUT @ ±±±±±15mA Transient ResponseTime (400μs/Div)ΔVREFOUT(10mV/Div)IOUT(20mA/Div)VIN = 2.5V, REFI

RT90409DS9040-01 July 2009 www.richtek.comApplication InformationThe RT9040 is a sink/source tracking termination regulator.It is specifically desi