Datasheet

© 2007 Microchip Technology Inc. DS22001C-page 11
MCP1827/MCP1827S
Note: Unless otherwise indicated, V
OUT
= 1.8V (Adjustable), V
IN
= 2.8V, 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
+ 0.6V, R
PWRGD
= 10 kΩ To V
IN
.
FIGURE 2-13: Quiescent Current vs.
Temperature.
FIGURE 2-14: I
SHDN
vs. Temperature.
FIGURE 2-15: Line Regulation vs.
Temperature (0.8V Fixed).
FIGURE 2-16: Line Regulation vs.
Temperature (2.5V Fixed).
FIGURE 2-17: Load Regulation vs.
Temperature (V
OUT
< 2.5V Fixed).
FIGURE 2-18: Load Regulation vs.
Temperature (V
OUT
≥ 2.5V Fixed).
95
100
105
110
115
120
125
130
-45 -20 5 30 55 80 105 130
Temperature (°C)
Quiescent Current (μA)
V
OUT
= 0.8V
V
OUT
= 2.5V
I
OUT
= 0 mA
0.00
0.05
0.10
0.15
0.20
0.25
0.30
-45 -20 5 30 55 80 105 130
Temperature (°C)
Ishdn (μA)
V
IN
= 2.3V
V
IN
= 4.0V
V
IN
= 6.0V
V
R
= 0.8V
0.00
0.02
0.04
0.06
0.08
0.10
-45-205 305580105130
Temperature (°C)
Line Regulation (%/V)
V
OUT
= 0.8V
V
IN
= 2.3V to 6.0V
I
OUT
= 1 mA
I
OUT
= 100 mA
I
OUT
= 500mA
I
OUT
= 1A
0.015
0.020
0.025
0.030
0.035
0.040
0.045
-45-205 305580105130
Temperature (°C)
Line Regulation (%/V)
I
OUT
= 1000 mA
I
OUT
= 1 mA
I
OUT
= 100 mA
I
OUT
= 1500 mA
I
OUT
= 500 mA
V
R
= 2.5V
V
IN
= 3.1 to 6.0V
-0.30
-0.20
-0.10
0.00
0.10
0.20
0.30
-45 -20 5 30 55 80 105 130
Temperature (°C)
Load Regulation (%)
V
OUT
= 0.8V
I
OUT
= 1 mA to 1500 mA
V
IN
= 2.3V
-0.45
-0.40
-0.35
-0.30
-0.25
-0.20
-0.15
-0.10
-0.05
0.00
-45 -20 5 30 55 80 105 130
Temperature (°C)
Load Regulation (%)
V
OUT
= 2.5V
V
OUT
= 5.0V
I
OUT
= 1 mA to 1500 mA