L=27uH
L=27uH
R1223N332B
R1223N332A
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.36
3.34
3.32
3.30
3.28
3.26
3.24
0
5
10
15
0
5
10
15
Input Voltage VIN(V)
Input Voltage VIN(V)
6) Output Voltage vs. Temperature
L=27uH
VIN=2.7V
L=27uH
VIN=4.5V
R1223N152B
R1223N332H
1.51
1.50
1.49
1.48
1.47
3.33
3.32
3.31
3.30
3.29
3.28
3.27
-50
0
50
100
-50
0
50
100
Temperature Topt
(°C)
(°C)
Temperature Topt
7) Oscillator Frequency vs. Temperature
L=27uH
R1223N252A
L=27uH
VIN=4.5V
R1223N332B
VIN=3.7V
360
340
320
300
280
260
240
600
550
500
450
400
-50
0
50
100
-50
0
50
100
Temperature Topt
Temperature Topt
12345
Rev. 1.11
- 14 -