RH5RH
• RH5RH302B
Symbol
VOUT
VOUT=3.0V
Item
Conditions
MIN.
TYP.
MAX.
Unit
V
Note
Output Voltage
2.925 3.000 3.075
8
VIN
Input Voltage
V
Vstart
Oscillator Start-up Voltage
Supply Current 1
EXT no load,VOUT :0→2V
EXT no load,VOUT=2.88V
EXT no load,VOUT=3.5V
VEXT=VOUT–0.4V
0.7
30
2
0.8
50
V
IDD
IDD
µA
µA
mA
mA
kHz
1
Supply Current 2
5
2
IEXTH
IEXTL
fosc
EXT “H” Output Current
EXT “L” Output Current
Oscillator Frequency
–1.5
VEXT=0.4V
1.5
80
100
80
120
90
Oscillator Maximum Duty
Cycle
Maxdty
tstart
VEXT “H” side
70
%
Time required for the rising
of VOUT up to 3V
Soft-Start Time
2.0
0.5
ms
Note1
Unless otherwise provided, VIN=1.8V, Vss=0V, IOUT=10mA, Topt=25˚C, and use External Circuit of Typical
Application (FIG. 2).
VOUT=5.0V
• RH5RH502B
Symbol
VOUT
VIN
Item
Conditions
MIN.
TYP.
MAX.
Unit
V
Note
Output Voltage
4.875 5.000 5.125
8
Input Voltage
V
Vstart
Oscillator Start-up Voltage
Supply Current 1
EXT no load,VOUT :0→2V
EXT no load,VOUT=4.8V
EXT no load,VOUT=5.5V
VEXT=VOUT–0.4V
0.7
60
2
0.8
90
5
V
IDD
IDD
µA
µA
mA
mA
kHz
1
Supply Current 2
2
IEXTH
IEXTL
fosc
EXT “H” Output Current
EXT “L” Output Current
Oscillator Frequency
–2
VEXT=0.4V
2
80
100
80
120
90
Oscillator Maximum Duty
Cycle
Maxdty
VEXT “H” side
70
%
Time required for the rising
of VOUT up to 5V
start
t
Soft-Start Time
0.5
2.0
ms
Note1
Unless otherwise provided, VIN=3V, Vss=0V, IOUT=10mA, Topt=25˚C and use External Circuit of Typical
Application (FIG. 2).
(Note 1) refer to page 5 (Note 1)
7
RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
