CS5258-1
Typical Performance Characteristics: continued
Minimum Load Current vs V
CONTROL
-V
OUT
Output Voltage Deviation (mV)
1200.000
1150.000
Minimum Load Current (mA)
1100.000
1050.000
1000.000
950.000
900.000
850.000
800.000
V
POWER
= 3.3V
D
V
OUT
= +1%
Current Step Transient Response
100
50
0
-50
-100
C
OUT
=330mF
C
POWER
=110mF
C
CONTROL
=10mF
C
ADJUST
=0.1mF
V
CONTROL
=5V
V
POWER
=3.3V
V
OUT
=2.5V
Current (A)
8
0
0
0
1
2
3
Time (ms)
4
5
1.0 2.0
3.0
4.0
5.0
6.0
7.0 8.0
V
CONTROL
-V
OUT
(V)
9.0
10.0 11.0
Short Circuit Current vs V
POWER
-V
OUT
15.0
14.0
13.0
12.0
11.0
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
V
POWER
-V
OUT
(V)
Adjust Pin Current vs Output Current
77.00
V
POWER
=2.15
V
CONTROL
=2.75V
Adjust Pin Current (mA)
76.00
Output Current (A)
75.00
74.00
73.00
72.00
0.00
1.00
2.00
3.00 4.00
5.00
Output Current (A)
6.00
7.00
8.00
Adjust Pin Current vs V
CONTROL
-V
OUT
75.00
V
POWER
=2.15V
IL=10mA
74.00
Adjust Pin Current (mA)
Adjust Pin Current (mA)
74.00
75.00
Adjust Pin Current vs V
POWER
-V
OUT
V
CONTROL
=2.75V
IL=10mA
73.00
73.00
72.00
72.00
71.00
71.00
70.00
1.0
2.0
3.0
4.0
6.0
7.0 8.0
V
CONTROL
-V
OUT
(V)
5.0
9.0
10.0 11.0
70.00
0.50
1.50
2.50
V
POWER
-V
OUT
(V)
3.50
4.50
5
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
