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RT9167 数据表(PDF) 3 Page - Richtek Technology Corporation |
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RT9167 数据表(HTML) 3 Page - Richtek Technology Corporation |
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3 / 13 page  RT9167/A 3 DS9167/A-26 March 2007 www.richtek.com Absolute Maximum Ratings Input Voltage ------------------------------------------------------------------------------------------------------------ 8V Power Dissipation, PD @ TA = 25 °C SOT-23-5 ---------------------------------------------------------------------------------------------------------------- 0.4W SOP-8 -------------------------------------------------------------------------------------------------------------------- 0.625W Package Thermal Resistance (Note1) SOT-23-5, θJA ----------------------------------------------------------------------------------------------------------- 250°C/W SOT-23-5, θJC ---------------------------------------------------------------------------------------------------------- 130°C/W SOP-8, θJA -------------------------------------------------------------------------------------------------------------- 160°C/W SOP-8, θJC -------------------------------------------------------------------------------------------------------------- 60°C/W Operating Junction Temperature Range -------------------------------------------------------------------------- −40°C to 125°C Storage Temperature Range ---------------------------------------------------------------------------------------- −65°C to 150°C Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------- 260 °C Electrical Characteristics (VIN = 5.0V, CIN = 1 μF, COUT = 1μF, TA = 25°C, unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Units 2.9 -- 7 Input Voltage Range VIN IL = 50mA 2.7 -- 7 V Output Voltage Accuracy ΔVOUT IL = 1mA -2 -- +2 % RT9167 300 -- -- Maximum Output Current RT9167A IMAX 500 -- -- mA RT9167 400 -- -- Current Limit RT9167A ILIM RLOAD = 1Ω 500 700 -- mA RT9167/A No Load -- 80 150 RT9167/A IOUT = 300mA -- 90 150 Quiescent Current RT9167A IG IOUT = 500mA -- 90 150 μA RT9167/A IOUT = 1mA -- 1.1 5 RT9167/A IOUT = 50mA -- 55 100 RT9167/A IOUT = 300mA -- 350 450 Dropout Voltage (2) (VOUT(Normal) = 3.0V Version) RT9167A VDROP IOUT = 500mA -- 600 750 mV Line Regulation ΔVLINE VIN= (VOUT+0.15) to 7V, IOUT =1mA -- -- 6 mV/V RT9167/A IOUT = 0mA to 300mA -- -- 30 Load Regulation RT9167A ΔVLOAD IOUT = 0mA to 500mA -- -- 35 mV EN Input High Threshold VIH VIN= 3V to 5.5V 1.6 -- -- V EN Input Low Threshold VIL VIN = 3V to 5.5V -- -- 0.4 V EN Bias Current ISD -- -- 100 nA Shutdown Supply Current IGSD VOUT = 0V -- 0.01 1 μA Thermal Shutdown Temperature TSD -- 155 -- °C To be continued |
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