ML4950
140
120
100
80
95
90
85
80
75
L = 18µH
V
= 2V
V
= 2V
OUT
OUT
L = 68µH
L = 33µH
L = 47µH
L = 47µH
L = 33µH
60
L = 68µH
40
L = 18µH
20
0
1.0
1.2
1.4
(V)
1.6
1.8
1.0
1.2
1.4
(V)
1.6
1.8
V
V
IN
IN
140
120
100
80
95
90
85
80
75
L = 18µH
V
= 2.5V
OUT
V
= 2.5V
OUT
L = 68µH
L = 47µH
L = 33µH
L = 33µH
L = 47µH
60
L = 18µH
40
L = 68µH
20
0
1.0
1.2
1.4
(V)
1.6
1.8
1.0
1.2
1.4
(V)
1.6
1.8
V
V
IN
IN
95
90
85
80
75
90
80
70
60
50
40
30
20
10
0
L = 18µH
V
= 3V
OUT
V
= 3V
OUT
L = 68µH
L = 47µH
L = 33µH
L = 33µH
L = 47µH
L = 68µH
L = 18µH
1.0
1.2
1.4
(V)
1.6
1.8
1.0
1.2
1.4
(V)
1.6
1.8
V
V
IN
IN
Figure 4. Output Current vs Input Voltage
Figure 5. Typical Efficiency as a Function of V
IN
7