R1210N221A RICOH [RICOH electronics devices division], R1210N221A Datasheet - Page 6

• Manufacturer Part Number: R1210N221A
• Description: PWM Step-up DC/DC Converter
• Manufacturer: RICOH [RICOH electronics devices division]

Istandby
Maxdty
∆fosc/
∆Topt
V
I
V
V
fosc
I
I
I
LXleak
I
DD1
DD2
LXlim
CEH
CEL
CEH
CEL
Supply Current1
Supply Current2
Standby Current
L
Maximum Oscillator
Frequency
Oscillator Frequency
Temperature Coefficient
Oscillator Maximum Duty
Cycle
V
CE “H” Input Voltage
CE “L ” Input Voltage
CE “H” Input Current
CE “L ” Input Current
X
LX
Leakage Current
Limit Voltage
4.6V≤V
V
5.1V≤V
V
5.6V≤V
V
V
V
V
V
-40°C≤ Topt ≤ 85°C
V
(V
V
(V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
LX
LX
=6.5V , V
=V
=V
=V
=V
=6V , V
=V
=V
=V
=V
=V
=V
=V
“L” Side)
“L” Side)
SET
SET
SET
SET
SET
SET
CE
LX
CE
CE
CE
SET
SET
CE
=8V
≤5.0V
≤5.5V
≤6.0V
=V
=V
=V
=V
=6.5V
×0.96
×0.96
×0.96
×0.96
×0.96
CE
CE
=0V
SET
SET
SET
SET
=0V
+0.5V
×0.96
×0.96,
×0.96,
-0.1
-0.1
144
0.4
0.9
80
70
100
110
130
100
180
0.5
0.6
0.6
70
80
90
10
15
85
0
0
100
130
110
150
120
170
120
216
0.5
0.5
0.8
0.3
0.1
0.1
17
24
97
(××1A/C)
(××1A/C)
(××1A/C)
(××1C)
(××1D)
(××1C)
(××1D)
(××1C)
(××1D)
(××1D)
(××1D)
kHz/°C
kHz/°C
(××1D)
KHz
KHz
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
%
V
V
V