AIC1650
APPLICATION EXAMPLES
95
Efficiency vs Load Current
V
OUT
= -15V
L
=220µH
95
Efficiency vs V
IN
V
OUT
=-15V
I
OUT
=-10mA
L=300µH
90
V
IN
=13V
V
IN
=8V
V
IN
=18V
Efficiency (%)
Efficiency (%)
90
L=220µH
85
85
L=150µH
80
75
0
5
10
15
20
25
30
80
4
6
8
10
12
14
16
18
20
Load Current (mA)
V
IN
(V)
95
Efficiency vs Load Current
V
OUT
=-22V
L
=220µH
95
Efficiency vs V
IN
V
OUT
=-22V
I
OUT
=-10mA
90
V
IN
=8V
V
IN
=18V
V
IN
=13V
L=300µH
Efficiency (%)
85
Efficiency (%)
90
L=220µH
L=150µH
85
80
75
0
5
10
15
20
25
30
80
4
6
8
10
12
14
16
18
20
Load Current (mA)
V
IN
(V)
Efficiency vs Load Current
95
95
Efficiency vs V
IN
V
OUT
= -30V
I
OUT
= -10mA
V
OUT
= -30V
L
= 220µH
90
V
IN
=13V
90
L=300µH
L=220µH
V
IN
=8V
V
IN
=18V
Efficiency (%)
85
Efficiency (%)
L=150µH
85
80
75
0
5
10
15
20
25
30
80
4
6
8
10
12
14
16
18
20
Load Current (mA)
V
IN
(V)
5
AIC [ ANALOG INTERGRATIONS CORPORATION ]
