Ricoh RV5VH - Manual (Page 17)

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RV5VH1
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/RV5VH2
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Symbol Item Conditions MIN. TYP. MAX. Unit
V SET Output Voltage Setting Range * 1 0 V
V FB Feed Back Voltage –20 0 20 mV
V IN Maximum Input Voltage 10 V
V OPT min Minimum Operating Voltage* 2 I OUT =1mA 1.8 V
I SS2 Supply Current2* 3 CSW= “H” I OUT =0mA 10 µA
Istandby Standby Current CSW=“L” 0.3 µA
I EXT2H EXT2 “H” Output Current V EXT2 =V OUT1 –0.4V 2 4 mA
I EXT2L EXT2 “L” Output Current V EXT2 =0.4V 4 8 mA
fosc Maximum Oscillator Frequency 110 130 150 kHz
Maxdty Oscillator Duty Cycle V EXT2 =“H” 40 50 60 %
V CSWH CSW “H” Input Voltage V OUT1 =3.0V 1.6 V OUT1 V
V CSWL CSW “L” Input Voltage V OUT1 =3.0V 0 0.4 V
I CSWleak CSW Input Leakage Current CSW=3.0V –0.5 0.5 µA
∆ V FB
Feed Back Voltage Temp. Co. –40˚C ≤ Topt ≤ 85˚C ±30 µV/˚C
∆ Topt
DC/DC Converter 2
* ) V OUT1 =3.0V, V OUT2 =-0.3V, I OUT2 =1mA, unless otherwise specified. (See Typical Application)
* 1 ) Adjustable by external resistors to -30V.
* 2 ) “Minimum Operating Voltage”means a voltage for the “V OUT1 ” pin.
* 3 ) This value shows only the supply current of DC/DC2, not include the supply current of external resistors.
V OUT1 =3.0V, Topt=25˚C