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78TXXAL-TQ2-R 数据表(PDF) 6 Page - Unisonic Technologies |
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78TXXAL-TQ2-R 数据表(HTML) 6 Page - Unisonic Technologies |
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6 / 8 page ![]() 78TXXA LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 6 of 8 www.unisonic.com.tw QW-R101-012.H ELECTRICAL CHARACTERISTICS(Cont.) FOR 78T09A (VIN=15V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C, IOUT=5mA - 1.0A 8.64 9.0 9.36 V Output Voltage VOUT VIN=11.5V~24V,IOUT=5mA-1.0A,PD 15W ≦ 8.55 9.45 V TJ=25°C, IOUT=5mA-1.0A 90 mV Load Regulation ΔVOUT TJ=25°C, IOUT=0.25A-0.75A 45 mV VIN=11.5V~25 V, TJ=25°C 90 mV Line regulation ΔVOUT VIN=11.5V~24V, TJ=25°C, IOUT=1.0A 90 mV Quiescent Current IQ TJ=25°C, IOUT 1.0A ≦ 8.0 mA VIN=11.5V~24V 1.0 mA Quiescent Current Change ΔIQ IOUT=5mA–1.0A 0.5 mA Output Noise Voltage eN 10Hz f 100kHz ≦≦ 58 μV Temperature coefficient of Vo ΔVo/ΔT IOUT=5mA -1.1 mV/ °C Ripple Rejection RR VIN=12.5V~22.5V, f=120Hz, TJ=25°C 56 72 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 78T10A (VIN=16V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C, IOUT=5mA-1.0A 9.60 10.0 10.40 V Output Voltage VOUT VIN=12.5V~25V,IOUT=5mA-1.0A,PD 15W ≦ 9.50 10.50 V TJ=25°C, IOUT=5mA-1.0A 100 mV Load Regulation ΔVOUT TJ=25°C, IOUT=0.25A-0.75A 50 mV VIN=13V~25V, TJ=25°C 100 mV Line regulation ΔVOUT VIN=13V~25V, TJ=25°C, IOUT=1.0A 100 mV Quiescent Current IQ TJ=25°C, IOUT 1.0A ≦ 8.0 mA VIN=12.6V~25V 1.0 mA Quiescent Current Change ΔIQ IOUT=5mA-1.0A 0.5 mA Output Noise Voltage eN 10Hz f 100kHz ≦≦ 58 μV Temperature coefficient of Vo ΔVo/ΔT IOUT=5mA -1.1 mV/ °C Ripple Rejection RR VIN=13V-23V, f=120Hz, TJ=25°C 56 72 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 78T12A (VIN=19V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C, IOUT=5mA-1.0A 11.52 12.0 12.48 V Output Voltage VOUT VIN=14.5V~27V,IOUT=5mA-1.0A,PD 15W ≦ 11.40 12.60 V TJ=25°C, IOUT=5mA-1.0A 120 mV Load Regulation ΔVOUT TJ=25°C, IOUT=0.25A-0.75A 60 mV VIN=14.5V~30V, TJ=25°C 120 mV Line regulation ΔVOUT VIN=14.6V~27V, TJ=25°C, IOUT=1.0A 120 mV Quiescent Current IQ TJ=25°C, IOUT 1.0A ≦ 8.0 mA VIN=14.5V~30V 1.0 mA Quiescent Current Change ΔIQ IOUT=5mA-1.0A 0.5 mA Output Noise Voltage eN 10Hz f 100kHz ≦≦ 75 μV Temperature coefficient of Vo ΔVo/ΔT IOUT=5mA -1.5 mV/ °C Ripple Rejection RR VIN=15V-25V, f=120Hz, TJ=25°C 55 72 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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