AMC2576 Datasheet, PDF (6/14 Pages) ADDtek Corp – 3A STEP DOWN VOLTAGE REGULATOR

AMC2576
CHARACTERIZATION CURVES
Test circuits of Figure 1 and 2, T_J =25°C, unless otherwise specified.
Line regulation
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
4.88
4.86
4.84
4.82
4.80
V_OUT=5V
I_LOAD=0.5A
I_LOAD=3A
0 5 10 15 20 25 30 35 40
V_IN(V)
Output voltage vs. temperature
5.00
4.98
V_IN = 12V, V_OUT = 5V
I_LOAD = 0.5A
4.96
4.94
4.92
4.90
-40 -20 0
20 40 60 80 100 120
T_J (°C)
Current limit vs. temperature
8.60
8.40
V_IN = 25V
8.20
8.00
7.80
7.60
7.40
7.20
7.00
-40 -20 0
20 40 60
T_J (°C)
80 100 120
Quiescent current vs. input voltage
30.0
25.0
V_OUT = 5V
20.0
15.0
10.0
I_LOAD=3A
5.0
0.0
0
I_LOAD=200mA
10
20
30
40
Input Voltage(V)
Dropout voltage vs. temperature
2.10
1.80
I_LOAD=3A
1.50
1.20
0.90
0.60
I_LOAD=0. 5A
0.30
0.00
-40 -20 0 20 40 60 80 100 120
T_J (°C)
Copyright © 2006 ADDtek Corp.
6
Standby current vs. temperature
180
160
140
V_IN =40V
120
100
80
60
V_IN =12V
40
20
0
-40 -20 0 20 40 60 80 100 120
T_J (°C)
DD007_E -- DECEMBER 2006