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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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RT8024 数据表(PDF) 4 Page - Richtek Technology Corporation |
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RT8024 数据表(HTML) 4 Page - Richtek Technology Corporation |
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4 / 13 page  RT8024 4 DS8024-02 March 2011 www.richtek.com Absolute Maximum Ratings (Note 1) Supply Input Voltage ------------------------------------------------------------------------------------------------------ 6.5V Enable, FB Voltage ------------------------------------------------------------------------------------------------------- VIN + 0.6V Power Dissipation, PD @ TA = 25 °C SOT-23-5, TSOT-23-5 ----------------------------------------------------------------------------------------------------- 0.4W Package Thermal Resistance (Note 2) SOT-23-5, TSOT-23-5, θJA ----------------------------------------------------------------------------------------------- 250°C/W SOT-23-5, TSOT-23-5, θJC----------------------------------------------------------------------------------------------- 130°C/W Junction Temperature Range -------------------------------------------------------------------------------------------- 150 °C Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260 °C Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 150°C ESD Susceptibility (Note 3) 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 = 400mA unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit 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 ΔVOUT VIN = 2.2 to 5.5V, VOUT = 1.0V 0A < IOUT < 400mA −3 -- 3 % ΔVOUT VIN = 2.2 to 5.5V, VOUT = 1.2V 0A < IOUT < 400mA −3 -- 3 % ΔVOUT VIN = 2.2 to 5.5V, VOUT = 1.5V 0A < IOUT < 400mA −3 -- 3 % ΔVOUT VIN = 2.2 to 5.5V, VOUT = 1.8V 0A < IOUT < 400mA −3 -- 3 % ΔVOUT VIN = 2.8 to 5.5V, VOUT = 2.5V 0A < IOUT < 400mA −3 -- 3 % Fix ΔVOUT VIN = 3.5 to 5.5V, VOUT = 3.3V 0A < IOUT < 400mA −3 -- 3 % VIN = VOUT + 0.2V to 5.5V, VIN ≧ 3.5V 0A < IOUT < 400mA −3 -- 3 % Output Voltage Accuracy Adjustable ΔVOUT VIN = VOUT + 0.4V to 5.5V, VIN ≧ 2.2V 0A < IOUT < 400mA −3 -- 3 % To be continued Recommended Operating Conditions (Note 4) Supply Input Voltage ------------------------------------------------------------------------------------------------------ 2.5V to 5.5V Junction Temperature Range -------------------------------------------------------------------------------------------- −40°C to 125°C Ambient Temperature Range -------------------------------------------------------------------------------------------- −40°C to 85°C |
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