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RT9018A15GQW Datasheet(PDF) 3 Page - Richtek Technology Corporation |
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RT9018A15GQW Datasheet(HTML) 3 Page - Richtek Technology Corporation |
3 / 12 page RT9018A/B 3 DS9018A/B-04 September 2007 www.richtek.com Electrical Characteristics (VIN = VOUT + 500mV, VEN = VDD = 5V, CIN = COUT = 10uF, TA = TJ = 25 °C, unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Units VDD Operation Voltage Range VDD VDD Input Range 3.6 -- 5.5 V POR Threshold 2.4 2.7 3 V POR Hysteresis 0.15 0.2 -- V Adjustable Pin Threshold VTH_ADJ IOUT = 1mA -- 0.2 0.4 V Reference Voltage (ADJ Pin Voltage) VADJ IOUT = 1mA 0.788 0.8 0.812 V Fixed Output Voltage Range ΔVOUT −1.5 0 +1.5 % Line Regulation (VIN) ΔVLINE_IN VIN = VOUT + 0.5V to 5V, IOUT = 1mA -- 0.2 0.6 % Load Regulation (Note 7) ΔVLOAD VIN = VOUT + 1V, IOUT = 1mA to 3A -- 0.2 1 % IOUT = 2A -- 150 250 mV Dropout Voltage (Note 5) VDROP IOUT = 3A -- 210 350 mV Quiescent Current (Note 6) IQ VDD = 5.5V -- 0.6 1.2 mA Current Limit ILIM 3.2 4.5 -- A Short Circuit Current VOUT < 0.2V 0.5 1.8 -- A In-rush Current COUT = 10uF, Enable Start-up -- 0.6 -- A VOUT Pull Low Resistance VEN = 0V -- 150 -- Ω To be continued Recommended Operating Conditions (Note 3) Supply Voltage, VIN --------------------------------------------------------------------------------------------------- 1.4V to 5.5V Control Voltage, VDD -------------------------------------------------------------------------------------------------- 3.6V to 5.5V Junction Temperature Range ---------------------------------------------------------------------------------------- −40°C to 125°C Ambient Temperature Range ---------------------------------------------------------------------------------------- −40°C to 85°C Absolute Maximum Ratings (Note 1) Supply Voltage, VIN --------------------------------------------------------------------------------------------------- 1V to 6V Control Voltage, VDD -------------------------------------------------------------------------------------------------- 3V to 6V Output Voltage, VOUT ------------------------------------------------------------------------------------------------- 0.8 to 6V Power Dissipation, PD @ TA = 25 °C SOP-8 (Exposed Pad) ----------------------------------------------------------------------------------------------- 1.33W WDFN-10L 3x3 --------------------------------------------------------------------------------------------------------- 1.67W Package Thermal Resistance (Note 4) SOP-8 (Exposed Pad), θJA ------------------------------------------------------------------------------------------ 75°C/W SOP-8 (Exposed Pad), θJC ----------------------------------------------------------------------------------------- 15°C/W WDFN-10L 3x3, θJA --------------------------------------------------------------------------------------------------- 60°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 |
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