MCP1824/MCP1824S
Note: Unless otherwise indicated, C OUT = 4.7 μF Ceramic (X7R), C IN = 4.7 μF Ceramic (X7R), I OUT = 1 mA,
Temperature = +25°C, V IN = V OUT + 0.5V, Fixed output, SHDN = 10 k Ω pullup to V IN.
0.30
0.25
160
150
V OUT = 0.8V
I OUT = 0 mA
0.20
0.15
0.10
0.05
0.00
V OUT = 5.0V Adj
V OUT = 2.5V Adj
140
130
120
110
100
90
+130°C
+90°C
+25°C
0°C
-45°C
0
50
100
150
200
250
300
2
3
4
5
6
Load Current (mA)
Input Voltage (V)
FIGURE 2-7:
Dropout Voltage vs. Load
FIGURE 2-10:
Quiescent Current vs. Input
Current (Adjustable Version).
Voltage.
0.24
0.23
0.22
0.21
0.20
0.19
V OUT = 5.0V Adj
I OUT = 300 mA
150
140
130
120
+130°C
+90°C
V OUT = 2.5V
I OUT = 0 mA
0.18
0.17
0.16
0.15
V OUT = 2.5V Adj
V OUT = 3.3V Adj
110
100
+25°C
+0°C
-45°C
0.14
90
-45
-20
5
30
55
80
105
130
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Temperature (°C)
Input Voltage (V)
FIGURE 2-8:
Dropout Voltage vs.
FIGURE 2-11:
Quiescent Current vs. Input
Temperature (Adjustable Version).
Voltage.
110
V OUT = 0.8V Fixed
250
V IN = 2.1V for V R =0.8V
100
90
V IN = 5.0V
I OUT = 0 mA
200
150
V IN = 3.5V for V R =3.0V
V OUT =3.0V
80
100
V OUT =0.8V
70
60
50
V IN = 2.1V
V IN = 3.3V
50
0
-45
-20
5
30
55
80
105
130
0
50
100
150
200
250
300
Temperature (°C)
Load Current (mA)
FIGURE 2-9:
Power Good (PWRGD)
FIGURE 2-12:
Ground Current vs. Load
Time Delay vs. Temperature.
DS22070A-page 12
Current.
2007 Microchip Technology Inc.
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