CS52015-3
Block Diagram
V
OUT
V
IN
Output
Current
Limit
Thermal
Shutdown
-
+
Error
Amplifier
Bandgap
Gnd
Typical Performance Characteristics
1.05
0.10
0.08
Output Voltage Deviation (%)
1.00
V Drop Out (V)
T
CASE
0ûC
0.06
0.04
0.02
0.00
-0.02
-0.04
-0.06
-0.08
-0.10
-0.12
0
10
20
30
40
50
60
70
80
90 100 110 120 130
0.95
T
CASE
25ûC
0.90
0.85
0.80
T
CASE
125ûC
0.75
0
300
600
I
OUT
(mA)
900
1200
1500
T
J
(°C)
Dropout Voltage vs Output Current
Output Voltage vs. Temperature
85
75
Ripple Rejection (dB)
3.5
3.3
3.1
65
55
2.9
2.7
I
SC
(A)
10
4
10
5
10
6
45
35
25
15
10
1
T
CASE
= 25°C
I
OUT
= 1.5A
(V
IN
Ð V
OUT
) = 3V
V
RIPPLE
= 1.0V
PP
2.5
2.3
2.1
1.9
1.7
10
2
10
3
1.5
1.0 1.5
2.0
2.5
3.0
3.5 4.0 4.5
V
IN
- V
OUT
(V)
5.0
5.5
6.0
6.5
7.0
Frequency (Hz)
Ripple Rejection vs. Frequency
Short Circuit Current vs V
IN
-V
OUT
3
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
