Datasheet

MCP1755/1755S
DS25160A-page 10  2012 Microchip Technology Inc.
Note 1: Unless otherwise indicated V
R
=3.3V, C
OUT
= 1 µF Ceramic (X7R), C
IN
= 1 µF Ceramic (X7R), I
L
=1mA,
T
A
=+25°C, V
IN
=V
R
+1V or V
IN
= 3.6V (whichever is greater), SHDN =V
IN
, package = SOT-223
FIGURE 2-7: Output Voltage vs. Input
Voltage.
FIGURE 2-8: Output Voltage vs. Input
Voltage.
FIGURE 2-9: Output Voltage vs. Load
Current.
FIGURE 2-10: Output Voltage vs. Load
Current.
FIGURE 2-11: Output Voltage vs. Load
Current.
FIGURE 2-12: Dropout Voltage vs. Load
Current.
10
1.5
2.0
2.5
3.0
3.5
t
put Voltage (V)
-45°C
0°C
+25°C
+90°C
+130°C
0.0
0.5
1
.
0
0246810121416
Ou
t
Input Voltage (V)
V
OUT
= 3.3V
I
OUT
= 1 mA
2
3
4
5
6
t
put Voltage (V)
-45°C
0°C
+25°C
+90°C
+130°C
0
1
0246810121416
Ou
t
Input Voltage (V)
V
OUT
= 5.0V
I
OUT
= 1 mA
1.800
1.810
1.820
1.830
u
tput Voltage (V)
+25°C
+130°C
+90°C
0°C
-45°C
1.780
1.790
0 50 100 150 200 250 300
O
u
Load Current (mA)
V
OUT
= 1.8V
V
IN
= 3.6V
3.290
3.300
3.310
3.320
3.330
u
tput Voltage (V)
+90°C
0°C
-45°C
+130°C
+25°C
3.270
3.280
0 50 100 150 200 250 300
O
u
Load Current (mA)
V
OUT
= 3.3V
V
IN
= 4.3V
497
4.98
4.99
5.00
5.01
5.02
t
put Voltage (V)
+25°C
+90°C
0°C
-45°C
+130°C
4.95
4.96
4
.
97
0 50 100 150 200 250 300
Ou
t
Load Current (mA)
V
OUT
= 5.0V
V
IN
= 6.0V
0.2
0.3
0.4
0.5
0.6
p
out Voltage (V)
+25°C
+90°C
+130°C
V
OUT
= 3.3V
0
0.1
0 50 100 150 200 250 300
Dro
p
Load Current (mA)
0°C
-45°C