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MIC79110-4.2BML 数据表(PDF) 5 Page - Micrel Semiconductor |
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MIC79110-4.2BML 数据表(HTML) 5 Page - Micrel Semiconductor |
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5 / 10 page ![]() July 2004 5 M9999-072004 MIC79110 Micrel 40 45 50 55 60 65 70 75 80 -40 -20 0 20 40 60 80 100 TEMPERATURE (ºC) Ground Current vs. Temperature ISET = 1.2A 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 0 0.2 0.4 0.6 0.8 1 1.2 1.4 BATTERY CURRENT (A) Battery Current vs. Battery Voltage R SET = 165k Ω 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 0 1234 5 SUPPLY VOLTAGE (V) Dropout Characteristics I BAT = 0A I BAT = 1.2A 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 0.1 1 10 100 1000 FREQUENCY (kHz) PSRR 50mA 0mA 250mA 500mA V IN = V OUT+1V V OUT = 4.2V 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5 -40 -20 0 20 40 60 80 100 TEMPERATURE (°C) Ground Current vs. Temperature I BAT = 0A 0 10 20 30 40 50 60 0 200 400 600 800 1000 1200 BATTERY CURRENT (mA) Battery Current vs. Ground Current 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 -40 -20 0 20 40 60 80 100 120 TEMPERATURE (°C) Battery Voltage vs. Temperature I BAT=0A VOUT = 4.2V 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0 1234 5 SUPPLY VOLTAGE (V) Ground Current vs. Supply Voltage I BAT=0A 0 10 20 30 40 50 60 0 1234 5 SUPPLY VOLTAGE (V) Ground Current vs. Supply Voltage I BAT=1.2A 0 100 200 300 400 500 600 700 800 0 0.2 0.4 0.6 0.8 1 1.2 BATTERY CURRENT (A) Dropout Voltage V OUT=4.2V 0 5 10 15 20 25 30 35 -40 -20 0 20 40 60 80 100 120 TEMPERATURE (°C) Dropout Voltage vs. Temperature I BAT=0A 0.90 0.95 1.00 1.05 1.10 1.15 -40 -20 0 20 40 60 80 100 120 TEMPERATURE (°C) Shutdown Threshold vs. Temperature |
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