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78TXXAG-TQ2-R Datasheet(PDF) 7 Page - Unisonic Technologies |
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78TXXAG-TQ2-R Datasheet(HTML) 7 Page - Unisonic Technologies |
7 / 8 page 78TXXA LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 7 of 8 www.unisonic.com.tw QW-R101-012.H ELECTRICAL CHARACTERISTICS(Cont.) FOR 78T15A (VIN=23V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C, IOUT=5mA-1.0A 14.40 15.0 15.60 V Output Voltage VOUT VIN=17.5V~30V,IOUT=5mA-1.0A,PD 15W ≦ 14.25 15.75 V TJ=25°C, IOUT=5mA-1.0A 150 mV Load Regulation ΔVOUT TJ=25°C, IOUT=0.25A-0.75A 75 mV VIN=18.5V~30V, TJ=25°C 150 mV Line regulation ΔVOUT VIN=17.7V~30V, TJ=25°C, IOUT=1.0A 150 mV Quiescent Current IQ TJ=25°C, IOUT 1.0A ≦ 8.0 mA VIN=17.5V~30V 1.0 mA Quiescent Current Change ΔIQ IOUT=5mA-1.0A 0.5 mA Output Noise Voltage eN 10Hz f 100 ≦≦ kHz 90 μV Temperature coefficient of Vo ΔVo/ΔT IOUT=5mA -1.8 mV/ °C Ripple Rejection RR VIN=18.5V~28.5V, f=120Hz, TJ=25°C 54 70 dB Peak Output Current IPEAK TJ=25°C 1.8 A Short-Circuit Current ISC VIN=35V, TJ=25°C 250 mA Dropout Voltage VD TJ=25°C 2.0 V FOR 78T18A (VIN=27V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C, IOUT=5mA-1.0A 17.28 18.0 18.72 V Output Voltage VOUT VIN=21V~33V, IOUT=5mA-1.0A, PD 15W ≦ 17.10 18.90 V TJ=25°C, IOUT=5mA-1.0A 180 mV Load Regulation ΔVOUT TJ=25°C, IOUT=0.25A-0.75A 90 mV VIN=21V~33V, TJ=25°C 180 mV Line regulation ΔVOUT VIN=21V~33V, TJ=25°C, IOUT=1.0A 180 mV Quiescent Current IQ TJ=25°C, IOUT 1.0A ≦ 8.0 mA VIN=21.5V~33V 1.0 mA Quiescent Current Change ΔIQ IOUT=5mA-1.0A 0.5 mA Output Noise Voltage eN 10Hz f 100kHz ≦≦ 110 μV Temperature coefficient of Vo ΔVo/ΔT 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 Dropout Voltage VD TJ=25°C 2.0 V |
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