RS5RJ RICOH Co.,Ltd., RS5RJ Datasheet - Page 6

• Manufacturer Part Number: RS5RJ
• Description: Vfm Step-up Dc/dc Converter With Voltage Regulator And Detector
• Manufacturer: RICOH Co.,Ltd.

6
RS5RJ
•
∆V
RS5RJ5045A,B
Istandby
(Note 1) Standby current of Version A
(Note 2) Standby current of Version B
Maxdty
Symbol
OUT
I
Voscst
V
–V
I
Vhold
V
V
V
V
V
V
VDINH
V
I
V
I
VDINL
I
V
I
V
V
fosc
LX
I
OH
OH
CEH
CEL
OUT
CEH
OL
OL
HYS
OL
CEL
DIF
DD
DD
OH
DET
IN
/∆I
lim
1
2
1
2
3
OUT
Please refer to Basic Circuit for Test Circuit.
Operation Input Voltage
Step-up Output Voltage
Oscillator Start-up Voltage
Hold-on Voltage
MaximumOscillator Frequency
Oscillator Duty Cycle
Lx Output Voltage
Lx Leakage Current
Lx Voltage Limit
EXT Output Pch ON Voltage
EXT Output Nch ON Voltage
Output Voltage
Dropout Voltage
Load Regulation
Detector Threshold
Detector Threshold Hysteresis
VD
VD
VD
VD
CE “H” Input Voltage
CE “L” Input Voltage
CE “H” Input Current
CE “L” Input Current
Supply Current
Standby Current
OUT
OUT
IN
IN
“H” Input Current
“L” Input Current
ON Voltage
Leakage Current
Item
I
I
EXT
EXT
V
V
C=22µF, CE=V
C=22µF, CE=Vss,
–30mA≤I
IN
IN
=–3mA,V
=5mA,V
I
=4V, L=100µH,
=4V, L=100µH,
I
VD
Conditions
I
I
L
RL
VD
I
OUT
RL
OL
CE=V
No load
No load
No load
CE=Vss
OL
No load
No load
X
=–30mA
=–5mA
=50mA
IN
Pin On
IN
=5mA
=1mA
=V
=Vss
RL
DD
DD
DD
≤0mA
DD
=5.5V
=5.5V
DD
,
V
DD
–0.5
–0.5
–0.5
Min.
5.36
4.87
4.38
112
1.2
0.7
5.0
80
65
0
–0.3
5.50
0.01
5.00
4.50
0.01
Typ.
100
225
0.9
0.9
0.3
80
20
0.2V
10.00
Max.
5.64
5.13
4.62
5.00
V
10.0
120
100
450
1.2
0.5
0.5
0.5
0.5
0.5
0.5
1.0
10
90
40
5
DD
DD
kHz
Unit
mV
mV
µA
µA
µA
µA
µA
µA
µA
µA
µA
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Topt=25˚C
Note1
Note2
Note