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R1223N Datasheet, PDF (16/19 Pages) RICOH electronics devices division – PWM/VFM Step-down DC/DC Converter
11) Delay Time for Reset-type Protection vs. Temperature
R1223N332G VIN=4.5V
5
5
4
4
3
3
2
1
0
-50
0
50
100
Temperature Topt(°C)
12) EXT "H" Output Current vs. Temperature
16
14
12
10
8
6
4
2
0
-50
R1223N332B
0
50
100
Temperature Topt(°C)
2
1
0
-50
13) EXT"L" Output Current vs. Temperature
R1223N332B
30
25
20
15
10
5
0
-50
0
50
Temperature Topt (°C)
12345
Rev. 1.11
100
- 16 -
R1223N332H
VIN=4.5V
0
50
100
Temperature Topt (°C)