Typical Performance Characteristics
Load Regulation vs Output Current
Reference Voltage vs Temperature
0.100
0.090
0.080
0.100
0.075
V
V
=2.05V
POWER
=2.75V
CONTROL
0.050
0.025
0.070
0.060
-0.000
-0.025
-0.050
-0.075
-0.100
-0.125
0.050
0.040
0.030
0.020
I0=10mA
V
V
CONTROL=2.75V,
POWER=2.05V
0.010
0.000
-0.150
0.00
1.00
2.00
3.00
4.00
5.00
6.00
7.00
0
10 20 30 40 50 60 70 80 90 100110120130
Output Current (A)
TJ (°C)
Transient Response
Short Circuit Current vs VPOWER-VOUT
100
50
15.0
14.0
13.0
12.0
11.0
10.0
V
=2.75V
CONTROL
0
COUT=330mF
CPOWER=110mF
CCONTROL=10mF
CADJUST=0.1mF
VCONTROL=5V
VPOWER=3.3V
VOUT=2.5V
-50
9.0
8.0
7.0
6.0
5.0
4.0
-100
7
3.0
2.0
1.0
0.0
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 (V)
0
1
2
3
4
5
V
POWER OUT
Time (ms)
Minimum Load Current vs VCONTROL-VOUT
Adjust Pin Current vs Temperature
83.0
1200.000
1150.000
81.0
79.0
77.0
75.0
73.0
VPOWER =3.3V
D VOUT=+1%
1100.000
1050.000
1000.000
950.000
900.000
850.000
71.0
69.0
67.0
800.000
65.0
1.0 2.0
3.0
4.0
5.0
6.0
7.0 8.0 9.0 10.0 11.0
0.0
20.0
40.0
60.0
80.0 100.0 120.0 140.0 160.0
VCONTROL-VOUT (V)
Temperature (C)
4
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
