Datasheet

© 2011 Microchip Technology Inc. DS22049F-page 7
MCP1703
Note: Unless otherwise indicated: V
R
= 1.8V, C
OUT
= 1 µF Ceramic (X7R), C
IN
= 1 µF Ceramic (X7R), I
L
= 100 µA,
T
A
= +25°C, V
IN
= V
OUT(MAX)
+ V
DROPOUT(MAX)
or 2.7V, whichever is greater.
FIGURE 2-13: Dropout Voltage vs. Load
Current.
FIGURE 2-14: Dropout Voltage vs. Load
Current.
FIGURE 2-15: Dynamic Line Response.
FIGURE 2-16: Dynamic Line Response.
FIGURE 2-17: Short Circuit Current vs.
Input Voltage.
FIGURE 2-18: Load Regulation vs.
Temperature.
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
0 25 50 75 100 125 150 175 200 225 250
Load Current (mA)
Dropout Voltage (V)
V
OUT
= 2.5V
+25°C
+130°C
+0°C
-45°C
+90°C
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0 25 50 75 100 125 150 175 200 225 250
Load Current (mA)
Dropout Voltage (V)
V
OUT
= 5.0V
+25°C
+130°C
+0°C
-45°C
+90°C
0
100
200
300
400
500
600
700
800
900
24681012141618
Input Voltage (V)
Short Circuit Current (mA)
V
OUT
= 2.5V
R
OUT
< 0.1?
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
-45 -20 5 30 55 80 105 130
Temperature (°C)
Load Regulation (%)
V
OUT
= 1.2V
I
OUT
= 1 mA to 200 mA
V
IN
= 3.8V
V
IN
= 14V
V
IN
= 16V
V
IN
= 12V
V
IN
= 6V
V
IN
= 3.2V