Datasheet

2011-2013 Microchip Technology Inc. DS20002276C-page 11
MCP1754/MCP1754S
Note 1: Unless otherwise indicated
V
R
= 3.3V, C
OUT
= 1 µF Ceramic (X7R), C
IN
= 1 µF Ceramic (X7R), I
L
= 1 mA,
T
A
= +25 °C, V
IN
= V
R
+ 1V or V
IN
= 3.6V (whichever is greater), SHDN = V
IN
, package = SOT-223.
2: Junction Temperature (T
J
) is approximated by soaking the device under test to an ambient temperature
equal to the desired junction temperature. The test time is small enough such that the rise in junction
temperature over the ambient temperature is not significant.
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.
0.000
0.100
0.200
0.300
0.400
0.500
0 15 30 45 60 75 90 105 120 135 150
Dropout Voltage (V)
Load Current (mA)
V
OUT
= 3.3V
+25°C
+130°C
-45°C
0°C
+90°C
0.000
0.050
0.100
0.150
0.200
0.250
0.300
0.350
0.400
0 15 30 45 60 75 90 105 120 135 150
Dropout Voltage (V)
Load Current (mA)
V
OUT
= 3.3V
+25°C
+130°C
-45°C
0°C
+90°C
0
10
20
30
40
50
4 6 8 10 12 14 16
Short Circuit Current (mA)
Input Voltage (V)
V
OUT
= 3.3V
25°C
90°C
130°C
0°C
-45°C