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RT8008-18PB Datasheet(PDF) 4 Page - Richtek Technology Corporation |
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RT8008-18PB Datasheet(HTML) 4 Page - Richtek Technology Corporation |
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4 / 14 page  RT8008 4 DS8008-04 March 2007 www.richtek.com Absolute Maximum Ratings (Note 1) l Supply Input Voltage ---------------------------------------------------------------------------------------------------- 6.5V l Enable, FB Voltage ------------------------------------------------------------------------------------------------------VIN + 0.6V l Power Dissipation, PD @ TA = 25 °C SOT-23-5, TSOT-23-5 --------------------------------------------------------------------------------------------------- 0.4W l Package Thermal Resistance (Note 4) SOT-23-5, TSOT-23-5, θJA ---------------------------------------------------------------------------------------------- 250°C/W SOT-23-5, TSOT-23-5, θJC --------------------------------------------------------------------------------------------- 130°C/W l Junction Temperature Range ------------------------------------------------------------------------------------------ 150 °C l Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------ 260 °C l Storage Temperature Range ------------------------------------------------------------------------------------------- −65°C to 150°C l ESD Susceptibility (Note 2) HBM (Human Body Mode) --------------------------------------------------------------------------------------------- 2kV MM (Machine Mode) ---------------------------------------------------------------------------------------------------- 200V Electrical Characteristics (VIN = 3.6V, VOUT = 2.5V, VREF = 0.6V, L = 2.2 µH, CIN = 4.7µF, COUT = 10µF, TA = 25°C, IMAX = 600mA unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Units Input Voltage Range VIN 2.5 -- 5.5 V Quiescent Current IQ IOUT = 0mA, VFB = VREF + 5% -- 50 100 µA Shutdown Current ISHDN EN = GND -- 0.1 1 µA Reference Voltage VREF For adjustable output voltage 0.588 0.6 0.612 V Adjustable Output Range VOUT VREF -- VIN − 0.2 V ∆VOUT VIN = 2.2 to 5.5V, VOUT = 1.0V 0A < IOUT < 600mA −3 -- +3 % ∆VOUT VIN = 2.2 to 5.5V, VOUT = 1.2V 0A < IOUT < 600mA −3 -- +3 % ∆VOUT VIN = 2.2 to 5.5V, VOUT = 1.5V 0A < IOUT < 600mA −3 -- +3 % ∆VOUT VIN = 2.2 to 5.5V, VOUT = 1.8V 0A < IOUT < 600mA −3 -- +3 % ∆VOUT VIN = 2.8 to 5.5V, VOUT = 2.5V 0A < IOUT < 600mA −3 -- +3 % Fix ∆VOUT VIN = 3.5 to 5.5V, VOUT = 3.3V 0A < IOUT < 600mA −3 -- +3 % VIN = VOUT + 0.2V to 5.5V, VIN ≧ 3.5V 0A < IOUT < 600mA −3 -- +3 % Output Voltage Accuracy Adjustable ∆VOUT VIN = VOUT + 0.4V to 5.5V, VIN ≧ 2.2V 0A < IOUT < 600mA −3 -- +3 % To be continued Recommended Operating Conditions (Note 3) l Supply Input Voltage ---------------------------------------------------------------------------------------------------- 2.5V to 5.5V l Junction Temperature Range ------------------------------------------------------------------------------------------ −40°C to 125°C l Ambient Temperature Range ------------------------------------------------------------------------------------------ −40°C to 85°C |
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