Block Diagram
VOUT
VIN
Output
Current
Limit
Thermal
Shutdown
-
+
Error
Amplifier
Bandgap
Reference
Adj
Typical Performance Characteristics
1.20
+0.3
+0.2
1.15
1.10
1.05
1.00
0.95
+0.1
0
TCASE = 0°C
0.90
-0.1
TCASE = 25°C
TCASE = 125°C
0.85
0.80
-0.2
-0.3
0.75
0
30
60
90
120
0.00 0.30 0.60 0.90 1.20 1.50 1.80 2.10 2.40 2.70 3.00
Output Current (A)
TJ (°C)
Dropout Voltage vs. Output Current
Bandgap Reference Voltage Deviation vs. Temperature
90.00
0.65
80.00
70.00
0.60
TCASE = 0°C
60.00
50.00
0.55
TCASE = 25°C
TCASE = 125°C
0.50
0.45
0.40
40.00
30.00
20.00
10.00
101
102
103
Frequency (Hz)
104
105
106
3.00
6.00
1.00
4.00
VIN – VOUT (V)
5.00
7.00
8.00
2.00
Minimum Load Current vs VIN-VOUT
Ripple Rejection vs. Frequency
3
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
