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XC6371FXX0PR Datasheet(PDF) 7 Page - Torex Semiconductor |
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XC6371FXX0PR Datasheet(HTML) 7 Page - Torex Semiconductor |
7 / 14 page XC6371 Series 443 4 XC6371B501PR VOUT=5.0V,Fosc=100kHz Ta=25 °C PARAMETER Output Voltage Maximum Input Voltage Oscillation Start-up Voltage Supply Current 1 Supply Current 2 EXT"High" On Resistance EXT"Low" On Resistance Oscillator Frequency Maximum Duty Ratio Efficiency Slow-Start Time SYMBOL VOUT VIN VST2 IDD1 IDD2 REXTH REXTL FOSC MAXDTY EFFI TSS V V V µA µA Ω Ω kHZ % % ms 5.125 0.80 66.8 16.5 62.5 50 115 20.0 92 5.000 40.0 8.2 37.5 30 100 85 87 10.0 4.875 10 85 80 4.0 CONDITIONS Same as VST2. Apply output voltage ✕0.95 to VOUT. No external components. Apply voltage to VOUT. Operation Start-up Voltage VST1 V 0.90 External Components Connected.IOUT=1mA. Same as VST2. Apply output voltage ✕1.1 to VOUT. Same as IDD 1. VEXT=–0.4V. Same as IDD 1. VEXT=0.4V. Same as IDD1. Measuring of EXT waveform. Same as IDD1. Measuring of EXT waveform. MIN TYP MAX UNITS Measuring conditions: Unless otherwise specified, VIN=VOUT ✕0.6, IOUT=50mA. See Typical Application Circuits, Fig.2. XC6371C501PR VOUT=5.0V,FOSC=100kHz Ta=25 °C PARAMETER Output Voltage Maximum Input Voltage Oscillation Start-up Voltage Supply Current 1 Supply Current 2 Lx Leakage Current Osicillator Frequency Maximum Duty Ratio Stand-by Current CE"High"Voltage SYMBOL VOUT VIN VST2 IDD1 IDD2 RSWON ILXL FOSC MAXDTY ISTB VCEH V V V µA µA Ω µA kHZ % µA V 5.125 0.80 133.8 16.5 2.4 1.0 115 0.5 92 5.000 80.2 8.2 1.4 100 87 4.875 10 85 80 0.75 VCEL ICEH ICEL Efficiency Slow-Start Time EFFI TSS % ms 20.0 85 10.0 4.0 CONDITIONS Same as VST2. Apply output voltage ✕0.95 to VOUT. Operation Start-up Voltage VST1 V 0.90 External Components Connected.IOUT=1mA. Same as VST2. Apply output voltage ✕1.1 to VOUT. Same as IDD 1. VLX=0.4V. No external components. VOUT=VLx=10V. Same as IDD 1. Measuring of Lx waveform. Same as IDD 1. Measuring of Lx waveform. Same as IDD 1. Same as IDD 1. Existence of Lx Oscillation. CE"Low"Voltage CE"High"Current CE"Low"Current Lx Limit Voltage VLxLMT V µA µA V 0.20 0.25 –0.25 1.3 0.7 Same as IDD 1. Disappearance of Lx Oscillation. Same as IDD 1.VCE=VOUT ✕0.95. Same as IDD 1. VCE=0V. Same as IDD 1. Apply output voltage to Lx. Voltage required to produce FOSC ✕2. No external components. Apply voltage to VOUT. Lx : 10k Ω pull-up to 5V. MIN TYP MAX UNITS Measuring conditions: Unless otherwise specified, connect CE to VOUT,VIN=VOUT ✕0.6, IOUT=50mA. See Typical Application Circuits, Fig.3. Lx Switch- On Resistance 04S_04XC6371 02.09.12 14:44 ページ 443 |
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