SM6702 Datasheet, PDF (7/10 Pages) Nippon Precision Circuits Inc – PFM Step-up DC/DC Converter

SM6702 series
BASIC CHARACTERISTICS SM6702-30HA (V_out : 3.0V)
Output voltage vs. Output current
L=330µH, C=22µF
3.5
Vin=1.5V
3
2.5 ^Vin=0.9V
Vin=1.2V
2
1.5
1
0.5
0
0
5 10 15 20 25 30
Output Current Iout[mA]
L=470µH, C=22µF
3.5
Vin=1.5V
3
Vin=0.9V
2.5
Vin=1.2V
2
1.5
1
0.5
0
0
5 10 15 20 25 30
Output Current Iout[mA]
Efficiency vs. Output current
L=330µH, C=22µF
100
95
90
85
80 _Vin=0.9V
75
Vin=1.5V
70
Vin=1.2V
65
60
55
50
0
5 10 15 20 25 30
Output Current Iout[mA]
L=470µH, C=22µF
100
95
90
85
80
Vin=0.9V
75
70
Vin=1.5V
65
Vin=1.2V
60
55
50
0
5 10 15 20 25 30
Output Current Iout[mA]
Ripple voltage vs. Output current
200
175
150
125
100
75
50
25
0
0
L=330µH, C=22µF
Vin=1.2V
Vin=1.5V
Vin=0.9V
10 20 30 40 50 60
Output Current Iout[mA]
NIPPON PRECISION CIRCUITS—7