R1210N221A RICOH [RICOH electronics devices division], R1210N221A Datasheet - Page 5

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

•
∆Vstart/
∆V
∆Topt
Vstart
∆Topt
Vhold
V
I
V
DD1
OUT
OUT
IN
/
××
×× × × × ×
××
××
Output Voltage
Maximum Input Voltage
Step-up Output Voltage
Temperature Coefficient
Start-up Voltage
Start-up Voltage
Temperature Coefficient
Hold-on Voltage
Supply Current1
V
-40°C≤ Topt ≤ 85°C
V
V
-40°C≤ Topt ≤ 85°C
V
2.2V≤V
V
2.6V≤V
V
3.1V≤V
V
3.6V≤V
V
4.1V≤V
V
IN
IN
OUT
IN
OUT
OUT
OUT
OUT
OUT
=V
=0V→2V
=2V→0V , I
:1.8kΩ pull-down
=V
=V
=V
=V
=V
SET
SET
SET
SET
SET
SET
SET
SET
SET
SET
SET
×0.6, I
≤2.5V
≤3.0V
≤3.5V
≤4.0V
≤4.5V
×0.96
×0.96
×0.96
×0.96
×0.96
OUT
OUT
=1mA
=1mA
×0.975
0.7
0.9
±100
-3.2
30
50
35
60
40
70
45
80
50
90
×1.025
100
110
120
0.9
55
80
60
90
70
80
90
8
(Topt=25°C)
V (××1D)
(××1A/C)
(××1A/C)
(××1A/C)
(××1A/C)
ppm/°C
(××1D)
(××1D)
(××1D)
(××1C)
(××1D)
(××1C)
(××1D)
mV/°C
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
V
V
V
V