поискавой системы для электроныых деталей |
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UC3550G-XX-AF5-R датащи(PDF) 4 Page - Unisonic Technologies |
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UC3550G-XX-AF5-R датащи(HTML) 4 Page - Unisonic Technologies |
4 / 9 page UC3550 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 9 www.unisonic.com.tw QW-R502-082,C ELECTRICAL CHARACTERISTICS (Cont.) UC3550-5.0V PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT OSCILLATOR Frequency fOSC VOUT=VSET×0.96 240 300 360 kHz Frequency Temperature Coefficient f △ TA=-40°C ~ 85°C 0.1 %/°C Maximum PWM Duty Cycle DMAX VOUT=VSET×0.96 70 80 90 % Minimum Start-up Voltage VSTART1 IOUT=0mA 800 900 mV Minimum Start-up Voltage VSTART2 IOUT=1mA 900 1 V Minimum Start-up Voltage Temperature Coefficient V △ START TA=-40°C ~ 85°C -1.6 mV/°C Minimum Operation Hold Voltage VOPR IOUT=0mA 600 700 mV Soft-Start Time tSS VOUT=VSET 60 200 ms CE (PIN 1) CE Input Voltage : High State, Device Enabled VCEH VOUT=VSET×0.96 900 mV Low State, Device Disabled VCEL 680 mV CE Input Current : High State, Device Enabled ICEH VOUT=VCE=5.0V -0.5 0 0.5 μA Low State, Device Disabled ICEL VOUT=5.0V, VCE=0V 0 0.15 0.5 μA EXT (PIN 5) ON Resistance EXT “H” REXTH VEXT=VOUT-0.4V 6 10 Ω EXT “L” REXTL VEXT=0.4V 6 10 Ω TOTAL DEVICE Output Voltage VOUT 4.875 5 5.125 V Output Voltage temperature coefficient V △ OUT TA=-40 ~ 85°C 150 ppm/°C Operating Current IDD VOUT=VCE=VSET×0.96 136 220 μA Stand-by Current ISTN-BY VOUT=VCE=VSET+0.5V 15 38 μA Off-State Current IOFF VOUT=5.0V, VCE=0V, TA=-40 ~ +85°C 0.6 1.5 μA Efficiency η IOUT = 200mA, VIN = 3.0V 80 88 % |
Аналогичный номер детали - UC3550G-XX-AF5-R |
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Аналогичное описание - UC3550G-XX-AF5-R |
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