SM6702 Datasheet, PDF (8/10 Pages) Nippon Precision Circuits Inc – PFM Step-up DC/DC Converter

SM6702 series
Output voltage vs. Temperature
Vin=1.5V, L=330µH, RL=3kΩ
3.2
3.1
3.0
2.9
2.8
-40 -20
0
20 40 60 80
Temperature [°C]
Maximum oscillator frequency vs.
Temperature
Vout=2.9V
200
175
150
125
100
75
50
25
0
-40 -20
0
20
40
60
80
Temperature [°C]
Start-up voltage vs. Temperature
Hold-on voltage vs. Temperature
L=330µH, RL=30kΩ
1.0
0.8
L=330µH, RL=3kΩ
1.0
0.8
0.6
0.6
0.4
0.4
0.2
0.2
0.0
-40 -20
0
20 40 60 80
Temperature [°C]
0.0
-40 -20
0
20 40 60 80
Temperature [°C]
Current consumption vs. Temperature
Vin=1.5V, L=330µH, RL=30kΩ
10
8
6
4
2
0
-40 -20
0
20
40
60
80
Temperature [°C]
Oscillator duty cycle vs. Temperature
Vout=2.9V
90
85
80
75
70
65
60
55
50
-40 -20
0
20 40 60 80
Temperature [°C]
NIPPON PRECISION CIRCUITS—8