RH5RI251B データシートの表示（PDF） - RICOH Co.,Ltd.
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RH5RI251B Datasheet PDF : 24 Pages
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RH5RI
• RH5RI302B
Symbol
VOUT
VIN
Vstart
IDD1
IDD2
IEXTH
IEXTL
Item
Output Voltage
Input Voltage
Oscillator Start-up Voltage
Supply Current 1
Supply Current 2
EXT “H” Output Current
EXT “L” Output Current
fosc
Maximum Oscillator
Frequency
Maxdty Oscillator Duty Cycle
Conditions
MIN.
TYP. MAX.
VOUT=3.0V
Unit Note
2.925 3.000 3.075 V
8
V
EXT at no load,VOUT:0→2V
0.7 0.8
V
EXT at no load,VOUT=2.88V
30
50
µA
EXT at no load,VOUT=3.5V
2
5
µA
VEXT=VOUT–0.4V
–1.5 mA
VEXT=0.4V
1.5
mA
80 100 120 kHz
VEXT “H” side
65
75
85
%
Unless otherwise provided, VIN=1.8V, Vss=0V, IOUT=10mA, Topt=25˚C, and use External Circuit of Typical
Application (FIG. 2).
• RH5RI502B
Symbol
VOUT
VIN
Item
Output Voltage
Input Voltage
Vstart
Oscillator Start-up Voltage
IDD1
IDD2
Supply Current 1
Supply Current 2
IEXTH
EXT “H” Output Current
IEXTL
EXT “L” Output Current
fosc
Maximum Oscillator
Frequency
Maxdty Oscillator Duty Cycle
Conditions
MIN.
TYP. MAX.
VOUT=5.0V
Unit Note
4.875 5.000 5.125 V
8
V
EXT at no load,VOUT:0→2V
0.7 0.8
V
EXT at no load,VOUT=4.8V
60
90
µA
EXT at no load,VOUT=5.5V
2
5
µA
VEXT=VOUT–0.4V
–2 mA
VEXT=0.4V
2
mA
80 100 120 kHz
VEXT “H” side
65
75
85
%
Unless otherwise provided, VIN=3V, Vss=0V, IOUT=10mA, Topt=25˚C, and use External Circuit of Typical
Application (FIG. 2).
7
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