Typical Performance Characteristics: continued
Minimum Load Current vs VCONTROL-VOUT
Current Step Transient Response
1200.000
1150.000
100
50
VPOWER = 3.3V
D VOUT= +1%
1100.000
1050.000
0
COUT=330mF
CPOWER=110mF
CCONTROL=10mF
CADJUST=0.1mF
VCONTROL=5V
VPOWER=3.3V
VOUT=2.5V
-50
1000.000
950.000
900.000
850.000
-100
8
0
0
800.000
1.0 2.0
3.0
4.0
5.0
6.0
7.0 8.0 9.0 10.0 11.0
VCONTROL-VOUT (V)
0
1
2
3
4
5
Time (ms)
Short Circuit Current vs VPOWER-VOUT
Adjust Pin Current vs Output Current
15.0
77.00
14.0
13.0
12.0
11.0
10.0
V
V
POWER=2.15
CONTROL=2.75V
76.00
9.0
75.00
74.00
73.00
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
72.00
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
0.00
1.00
2.00
3.00 4.00
Output Current (A)
5.00
6.00
7.00
8.00
V
-V
(V)
POWER OUT
Adjust Pin Current vs VCONTROL-VOUT
Adjust Pin Current vs VPOWER-VOUT
75.00
74.00
75.00
VPOWER =2.15V
IL=10mA
VCONTROL=2.75V
IL=10mA
74.00
73.00
72.00
71.00
70.00
73.00
72.00
71.00
70.00
1.0
2.0
3.0
4.0
5.0
6.0
-V
7.0 8.0 9.0 10.0 11.0
(V)
0.50
1.50
2.50
-V
3.50
4.50
V
V
(V)
POWER OUT
CONTROL OUT
5
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
