CS5253-1
Typical Performance Characteristics
Short Circuit Output Current vs Junction Temperature
3.9
Ripple Rejection vs Frequency
90.0
Short Circuit Output Current Limit (A)
V
CONTROL
= 2.75V
V
POWER
= 2.05V
3.8
80.0
Ripple Rejection (dB)
70.0
60.0
50.0
40.00
30.0
V
IN
-V
OUT
=2V
I
OUT
=4A
V
RIPPLE
=1V
P-P
C
OUT
=22mF
C
ADJ
=0.1mF
10
1
10
2
10
3
10
4
10
5
10
6
3.7
3.6
3.5
3.4
20.0
10.0
0
20
40
60
80
100
120
140
3.3
Junction Temperature (C)
Frequency (Hz)
V
CONTROL
Only Output Current vs Junction Temperature
12
1100
10
V
CONTROL
= 13V,
V
OUT
= 0V,
Vpower not connected
V
CONTROL
Dropout Voltage vs Output Current
Vcontrol Dropout Voltage (mV)
T
J
= 0°C
1000
8
6
T
J
= 20°C
900
T
J
= 120°C
Iout (mA)
4
2
V
POWER
= 2.05V
0
0
20
40
60
80
100
120
140
800
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Junction Temperature (C)
Output Current (A)
V
POWER
Dropout Voltage vs Output Current
916.4
916.3
Minimum Load Current vs V
POWER
-V
OUT
500
Vpower Dropout Voltage (V)
Minimum Load Current (mA)
450
400
350
T
J
= 20°C
300
250
200
150
50
0
T
J
= 0°C
T
J
= 120°C
V
CONTROL
=5V
D
V
OUT
=+1%
916.2
916.1
916.0
915.9
915.8
915.7
915.6
915.5
915.4
0.50
1.50
2.50
V
POWER
-V
OUT
(V)
3.50
4.50
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Output Current (A)
5
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
