MCP1727
NOTE: Unless otherwise indicated VOUT = 1.8V (Adjustable), VIN = 2.8V, COUT = 4.7 µF Ceramic (X7R), CIN = 4.7 µF
Ceramic (X7R), IOUT = 1 mA, Temperature = +25°C, VIN = VOUT + 0.6V, RPWRGD = 10 kΩ To VIN.
130
125
120
115
110
105
100
95
0.045
0.040
0.035
0.030
0.025
0.020
0.015
IOUT = 0 mA
VR = 2.5V
VIN = 3.1 to 6.0V
IOUT = 1 mA
IOUT = 100 mA
VOUT = 0.8V
IOUT = 1000 mA
IOUT = 500 mA
IOUT = 1500 mA
VOUT = 2.5V
-45
-20
5
30
55
80
105
130
-45
-20
5
30
55
80
105
130
Temperature (°C)
Temperature (°C)
FIGURE 2-13:
Quiescent Current vs.
FIGURE 2-16:
Line Regulation vs.
Temperature.
Temperature (2.5V Fixed).
0.30
0.30
VR = 0.8V
VIN = 2.3V
VOUT = 0.8V
0.20
0.25
0.20
0.15
0.10
0.05
0.00
0.10
0.00
VIN = 6.0V
VIN = 4.0V
VIN = 2.3V
-0.10
-0.20
-0.30
IOUT = 1 mA to 1500 mA
-45
-20
5
30
55
80
105
130
-45
-20
5
30
55
80
105 130
Temperature (°C)
Temperature (°C)
FIGURE 2-14:
I
vs. Temperature.
FIGURE 2-17:
Temperature (V
Load Regulation vs.
< 2.5V Fixed).
SHDN
OUT
0.10
0.08
0.06
0.04
0.00
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
-0.35
-0.40
-0.45
IOUT = 1 mA to 1500 mA
IOUT = 1 mA
VOUT = 2.5V
VOUT = 5.0V
IOUT = 1A
IOUT = 100 mA
IOUT = 500mA
VOUT = 0.8V
IN = 2.3V to 6.0V
0.02
0.00
V
-45
-20
5
30
55
80
105
130
-45
-20
5
30
55
80
105
130
Temperature (°C)
Temperature (°C)
FIGURE 2-15:
Temperature (0.8V Fixed).
Line Regulation vs.
FIGURE 2-18:
Temperature (V
Load Regulation vs.
≥ 2.5V Fixed).
OUT
DS21999B-page 10
© 2007 Microchip Technology Inc.
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