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78DXXAL-TN3-R 데이터시트(PDF) 7 Page - Unisonic Technologies |
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78DXXAL-TN3-R 데이터시트(HTML) 7 Page - Unisonic Technologies |
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7 / 10 page ![]() 78DXXA LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 7 of 10 www.unisonic.com.tw QW-R101-010.Z ELECTRICAL CHARACTERISTICS(Cont.) For 78D15A (VIN=23V, IOUT=1.0A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT IOUT =5mA~1.0A 14.70 15 15.30 V VIN =17.5~30V, IOUT =5mA~1.0A 14.55 15.45 V Load Regulation VOUT IOUT =5mA~1.0A 150 mV IOUT =0.25A~0.75A 75 mV Line Regulation VOUT VIN =18.5~30V 150 mV VIN =17.7~30V, IOUT =1.0A 150 mV Quiescent Current IQ IOUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =17.5~30V 1.0 mA IOUT =5mA~1.0A 0.5 mA Output Noise Voltage eN 10Hz≤f≤100kHz 90 V Ripple Rejection RR VIN =18.5~28.5V,f=120Hz 51 70 dB Peak Output Current IPEAK 1.8 A Short-Circuit Current ISC VIN =35V 250 mA Dropout Voltage VD 2.0 V For 78D18A (VIN=27V, IOUT=1.0A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT IOUT=5mA~1.0A 17.64 18 18.36 V VIN =21~33V, IOUT=5mA~1.0A 17.46 18.54 V Load Regulation VOUT IOUT=5mA~1.0A 180 mV IOUT=0.25A~0.75A 90 mV Line Regulation VOUT VIN =21~33V 180 mV VIN =21~33V, IOUT =1.0A 180 mV Quiescent Current IQ IOUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =21.5~33V 1.0 mA IOUT=5mA~1.0A 0.5 mA Output Noise Voltage eN 10Hz≤f≤100kHz 110 V Ripple Rejection RR VIN =22~32V,f=120Hz 50 69 dB Peak Output Current IPEAK 1.8 A Short-Circuit Current ISC VIN =35V 250 mA Dropout Voltage VD 2.0 V For 78D20A (VIN=29V, IOUT=1.0A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT IOUT=5mA~1.0A 19.6 20 20.4 V VIN =23~35V, IOUT=5mA~1.0A 19.4 20.6 V Load Regulation VOUT IOUT=5mA~1.0A 200 mV IOUT=0.25A~0.75A 100 mV Line Regulation VOUT VIN =23~35V 200 mV VIN =23~35V, IOUT =1.0A 200 mV Quiescent Current IQ IOUT≤1.0A 8.0 mA Quiescent Current Change IQ VIN =23.5~35V 1.0 mA IOUT=5mA~1.0A 0.5 mA Output Noise Voltage eN 10Hz≤f≤100kHz 130 V Ripple Rejection RR VIN =24~34V,f=120Hz 49 68 dB Peak Output Current IPEAK 1.8 A Short-Circuit Current ISC VIN =35V 250 mA Dropout Voltage VD 2.0 V |
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