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RT9004DGQW Datasheet(PDF) 4 Page - Richtek Technology Corporation |
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RT9004DGQW Datasheet(HTML) 4 Page - Richtek Technology Corporation |
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4 / 12 page  RT9004 Preliminary 4 DS9004-00 February 2008 www.richtek.com Absolute Maximum Ratings (Note 1) Supply Input Voltage ------------------------------------------------------------------------------------------------------ 6.0V Power Dissipation, PD @ TA = 25 °C V/WDFN-10L 3x3 ---------------------------------------------------------------------------------------------------------- 0.952 W Package Thermal Resistance (Note 4) V/WDFN-10L 3x3, θJA ---------------------------------------------------------------------------------------------------- 105°C/W Junction Temperature ----------------------------------------------------------------------------------------------------- 150 °C Lead Temperature (Soldering, 10sec.) -------------------------------------------------------------------------------- 260 °C Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 125°C ESD Susceptibility (Note 2) HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V Electrical Characteristics (VIN = VOUT + 1V, CIN = COUT = 1 μF, TA = 25°C, unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Units Output Voltage Accuracy ΔVOUT IOUT = 1mA −2 -- +2 % Current Limit ILIM RLOAD = 1Ω 360 400 -- mA Quiescent Current IQ VEN >= 1.2V, IOUT = 0mA -- 90 -- μA IOUT = 200mA -- 170 -- Dropout Voltage (Note 4) VDROP IOUT = 300mA -- 220 -- mV Line Regulation ΔVLINE VIN = (VOUT + 1V) to 5.5V, IOUT = 1mA -- -- 0.3 % Load Regulation ΔVLOAD 1mA < IOUT < 300mA -- -- 0.6 % Standby Current ISTBY VEN = GND, Shutdown -- 0.01 1 μA EN Input Bias Current IIBSD VEN = GND or VIN -- 0 100 nA Logic-Low Voltage VIL VIN = 3V to 5.5V, Shutdown -- -- 0.4 EN Threshold Logic-High Voltage VIH VIN = 3V to 5.5V, Start-Up 1.2 -- -- V f = 100Hz -- −60 -- Power Supply Rejection Rate f = 10kHz PSRR COUT = 1μF, IOUT = 100mA -- −30 -- dB Thermal Shutdown Temperature TSD -- 165 -- °C Thermal Shutdown Hysteresis ΔTSD -- 30 -- °C Thermal Folded Back Temperature ΔTTFB -- 110 -- °C Recommended Operating Conditions (Note 3) Supply Input Voltage ------------------------------------------------------------------------------------------------------ 2.5V to 5.5V Operation Ambient Temperature Range ------------------------------------------------------------------------------ −40°C to 85°C Operation Junction Temperature Range ------------------------------------------------------------------------------ −40°C to 125°C |
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