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78T05AAG-TQ2-R Datasheet(PDF) 8 Page - Unisonic Technologies |
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78T05AAG-TQ2-R Datasheet(HTML) 8 Page - Unisonic Technologies |
8 / 10 page 78TXXAA LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 8 of 10 www.unisonic.com.tw QW-R101-044.A ELECTRICAL CHARACTERISTICS(Cont.) For UTC 78T18AA (VIN =27V) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT TJ =25°C, IOUT=5mA ~ 1.0A 17.28 18.0 18.72 V VIN =21V ~ 33V, IOUT=5mA ~ 1.0A, PD≤15W 17.10 18.90 V Dropout Voltage VD TJ =25°C 2.0 V Load Regulation VOUT TJ =25°C,IOUT=5mA ~ 1.5A 100 mV TJ =25°C,IOUT=0.25A ~ 0.75A 50 mV Line regulation VOUT VIN =21V ~ 33V, TJ =25°C 180 mV VIN =21V ~ 33V, TJ =25°C, IOUT =1.0A 180 mV Quiescent Current IQ TJ =25°C, IOUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =21.5V ~ 33V 1.0 mA IOUT=5mA ~ 1.0A 0.5 mA Output Noise Voltage eN 10Hz≤f≤100kHz 110 μV Temperature Coefficient of Vo Vo/T IOUT=5mA -2.2 mV/°C Ripple Rejection RR VIN =22V ~ 32V,f=120Hz, TJ =25°C 53 69 dB Peak Output Current IPEAK TJ =25°C 1.8 A Short-Circuit Current ISC VIN =35V, TJ =25°C 250 mA For UTC 78T24AA (VIN =33V) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT TJ =25°C, IOUT=5mA ~ 1.0A 23.04 24.0 24.96 V VIN =27V ~ 38V, IOUT=5mA ~ 1.0A, ,PD≤15W 22.80 25.20 V Dropout Voltage VD TJ =25°C 2.0 V Load Regulation VOUT TJ =25°C,IOUT=5mA ~ 1.5A 100 mV TJ =25C,IOUT=0.25A ~ 0.75A 50 mV Line regulation VOUT VIN =27V ~ 38V, TJ =25°C 240 mV VIN =27V ~ 38V, TJ =25°C,I OUT=1.0A 240 mV Quiescent Current IQ TJ =25°C, IOUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =28V ~ 38V 1.0 mA IOUT=5mA ~ 1.0A 0.5 mA Output Noise Voltage eN 10Hz≤f≤100kHz 170 μV Temperature Coefficient of Vo Vo/T IOUT=5mA -2.8 mV/°C Ripple Rejection RR VIN =28V ~ 38V, f=120Hz, TJ =25°C 50 66 dB Peak Output Current IPEAK TJ =25°C 1.8 A Short-Circuit Current ISC VIN =35V, TJ =25°C 250 mA Note 1: The Maximum steady state usable output current are dependent on input voltage, heat sinking, lead length of the package and copper pattern of PCB. The data above represents pulse test conditions with junction temperatures specified at the initiation of test. Note 2: Power dissipation<0.5W |
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