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RT9198A-1HGU5 Datasheet(PDF) 4 Page - Richtek Technology Corporation |
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RT9198A-1HGU5 Datasheet(HTML) 4 Page - Richtek Technology Corporation |
4 / 15 page RT9198/A 4 DS9198/A-10 November 2006 www.richtek.com Absolute Maximum Ratings (Note 1) Supply Input Voltage ------------------------------------------------------------------------------------------------------ 6V Power Dissipation, PD @ TA = 25 °C SOT-23-3/SOT-23-5 ------------------------------------------------------------------------------------------------------- 400mW SC-70-5, SC-82 ------------------------------------------------------------------------------------------------------------ 300mW WDFN-6L 2x2 -------------------------------------------------------------------------------------------------------------- 606mW Package Thermal Resistance (Note 4) SOT-23-3/SOT-23-5, θJA ------------------------------------------------------------------------------------------------- 250°C/W SC-70-5, SC-82, θJA ------------------------------------------------------------------------------------------------------ 333°C/W WDFN-6L 2x2, θJA --------------------------------------------------------------------------------------------------------- 165°C/W WDFN-6L 2x2, θJC -------------------------------------------------------------------------------------------------------- 20°C/W Junction Temperature ----------------------------------------------------------------------------------------------------- 150 °C Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260 °C Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 150°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 RT9198, VEN ≧ 1.2V, IOUT = 0mA RT9198A, VEN ≦ 0.4V, IOUT = 0mA -- 90 130 μA IOUT = 200mA -- 170 200 Dropout Voltage (Note 5) VDROP IOUT = 300mA -- 220 330 mV Line Regulation ΔVLINE VIN = (VOUT + 1V) to 5.5V, IOUT = 1mA -- -- 0.3 % Load Regulation ΔVLOAD 1mA < IOUT < 300mA -- -- 0.6 % Shutdown Current ISHDN RT9198, VEN = GND, Shutdown RT9198A, VEN = VIN, Shutdown -- 0.01 1 μA EN Input Bias Current IIBEN VEN = GND or VIN -- 0 100 nA Logic-Low Voltage VIL RT9198, VIN = 3V to 5.5V, Shutdown RT9198A, VIN = 3V to 5.5V, Enable -- -- 0.4 EN Threshold Logic-High Voltage VIH RT9198, VIN = 3V to 5.5V, Enable RT9198A, VIN = 3V to 5.5V, Shutdown 1.2 -- -- V Recommended Operating Conditions (Note 3) Supply Input Voltage ------------------------------------------------------------------------------------------------------ 2.5V to 5.5V EN Input Voltage ----------------------------------------------------------------------------------------------------------- 0V to 5.5V Junction Temperature Range -------------------------------------------------------------------------------------------- −40°C to 125°C Ambient Temperature Range -------------------------------------------------------------------------------------------- −40°C to 85°C To be continued |
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