MCP1825/MCP1825S
Note: Unless otherwise indicated, COUT = 4.7 µF Ceramic (X7R), CIN = 4.7 µF Ceramic (X7R), IOUT = 1 mA,
Temperature = +25°C, VIN = VOUT + 0.5V, Fixed output.
0.30
0.25
0.20
0.15
0.10
0.05
0.00
160
150
140
130
120
110
100
90
VOUT = 0.8V
OUT = 0 mA
I
VOUT = 5.0V Adj
+130°C
+90°C
+25°C
VOUT = 2.5V Adj
0°C
-45°C
0
50 100 150 200 250 300 350 400 450 500
Load Current (mA)
2
3
4
5
6
Input Voltage (V)
FIGURE 2-7:
Dropout Voltage vs. Load
FIGURE 2-10:
Quiescent Current vs. Input
Current (Adjustable Version).
Voltage.
0.30
0.28
150
140
130
120
110
100
90
IOUT = 500 mA
VOUT = 2.5V
I
OUT = 0 mA
VOUT = 5.0V Adj
+130°C
+90°C
0.26
0.24
0.22
0.20
VOUT = 3.3V Adj
+25°C
+0°C
VOUT = 2.5V Adj
-45°C
-45
-20
5
30
55
80
105
130
3
3.5
4
4.5
5
5.5
6
Temperature (°C)
Input Voltage (V)
FIGURE 2-8:
Dropout Voltage vs.
FIGURE 2-11:
Quiescent Current vs. Input
Temperature (Adjustable Version).
Voltage.
170
250
200
VIN = 2.3V for VR=0.8V
VIN = 3.0V for VR=2.5V
VOUT = 2.5V Fixed
160
150
140
130
120
110
100
VIN = 6.0V
VOUT=2.5V
150
100
50
VIN = 5.0V
VOUT=0.8V
VIN = 3.0V
VIN = 4.0V
0
-45
-20
5
30
55
80
105 130
0
100
200
300
400
500
600
Temperature (°C)
Load Current (mA)
FIGURE 2-9:
Power Good (PWRGD)
FIGURE 2-12:
Ground Current vs. Load
Time Delay vs. Temperature.
Current.
DS22056B-page 12
© 2008 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
