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78LXXL-AB3-R 数据表(PDF) 6 Page - Unisonic Technologies |
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78LXXL-AB3-R 数据表(HTML) 6 Page - Unisonic Technologies |
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6 / 9 page ![]() 78LXX LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 6 of 9 www.unisonic.com.tw QW-R101-001,K ELECTRICAL CHARACTERISTICS (Cont.) For UTC78L24 (VIN=33V,IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF,Co=0.1μF,unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 23.04 24.0 24.96 V 27V≤VIN≤38V,IOUT=1mA-40mA 22.8 25.2 V Output Voltage VOUT 27V≤VIN≤VMAX, IOUT=1mA-70mA 22.8 25.2 V(note 2) TJ=25°C,IOUT=1mA-100mA 40 200 mV Load Regulation △ VOUT TJ=25°C,IOUT=1mA-40mA 20 100 mV 27V≤VIN≤38V,TJ=25°C 160 300 mV Line Regulation △ VOUT 28V≤VIN≤38V,TJ=25°C 150 250 mV Quiescent Current IQ VIN=33V,IOUT=0mA,TJ=25°C 2.2 6.0 mA 27V≤VIN≤38V 1.5 mA Quiescent Current Change ΔIQ 1mA≤VIN≤40mA 0.1 mA Output Noise Voltage eN 10Hz≤f≤100kHz 200 μV Temperature Coefficient of VOUT ΔVO/ΔT IOUT=5mA -2.0 mV/ °C Ripple Rejection RR 27V≤VIN≤38V,f=120Hz,TJ=25°C 34 45 dB Dropout Voltage VD TJ=25°C 1.7 V Note 1.The Maximum steady state usable output current is dependent on input voltage, heat sinking, lead length of the package and copper pattern of PCB. 2.Power dissipation<0.5W |
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