R1221N RICOH electronics devices division, R1221N Datasheet - Page 18
R1221N
Manufacturer Part Number
R1221N
Description
Step-down DC/DC Converter with Voltage Detector
Manufacturer
RICOH electronics devices division
Datasheet
1.R1221N.pdf
(21 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R1221N33AD
Manufacturer:
AD
Quantity:
121
Company:
Part Number:
R1221N33AH-TR
Manufacturer:
RICOH
Quantity:
5 556
13) VD Output Delay Time vs. Temperature
14) EXT”H” Output Current vs. Temperature
15) EXT ”L” Output Current vs. Temperature
Rev. 1.11
16
14
12
10
30
25
20
15
10
8
6
4
2
0
5
0
6
5
4
3
2
1
0
-50
12345
-50
-50
R1221N33AB
R1221N33AB
Temperature Topt
R1221N33AB
Temperature Topt
0
Temperature Topt
0
0
50
50
50
(°C)
(°C)
V
IN
(°C)
=8.0V
100
100
100
- 18 -
6
5
4
3
2
1
0
-50
R1221N25XA
Temperature Topt
0
50
V
(°C)
IN
=8.0V
100