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RV5VH Datasheet(PDF) 7 Page - RICOH electronics devices division |
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RV5VH Datasheet(HTML) 7 Page - RICOH electronics devices division |
7 / 47 page RV5VH1 ××/RV5VH2×× 6 ELECTRICAL CHARACTERISTICS • RV5VH101 DC/DC Converter 1 * ) VIN=1.2V, IOUT=10mA, Topt=25˚C, unless otherwise specified. (See Typical Application) *1 ) This value only shows the supply current of DC/DC1, not include the supply current of Voltage Detector and external resistors. Symbol Item Conditions MIN. TYP. MAX. Unit VOUT1 Step-up Output Voltage 2.925 3.000 3.075 V VINmax Maximum Input Voltage 10 V Vstart Oscillator Start-up Voltage No Load 0.7 0.8 V Vhold Hold-on Input Voltage IOUT=1mA, VIN :2 →0V 0.7 V ISS1 Supply Current1 *1 No Load, CSW=“L” 10 µA ILX LX Switching Current VLX=0.4V 100 mA ILXleak LX Leakage Current VLX=6.0V, VIN=3.5V 0.03 1 µA fosc Maximum Oscillator Frequency 110 130 150 kHz Maxdty Oscillator Duty Cycle ON (VLX=“L”) 50 65 80 % η Efficiency 80 % VLXlim Voltage Limit for LX Switch for LX pin 0.4 0.8 V ∆VOUT1 Output Voltage Temp. Coefficient –40˚C ≤Topt≤85˚C ±100 ppm/˚C ∆Topt VOUT1=3.0V, Topt=25˚C |
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