Datasheet

MCP1252/3
DS21752B-page 6  2002-2013 Microchip Technology Inc.
Note: Unless otherwise indicated, V
IN
= 3.6V, T
A
= 25°C, C
IN
= C
OUT
= 10 mF, C
FLY
= 1 mF, all capacitors X7R ceramic.
FIGURE 2-7: Output Voltage vs.
Temperature (MCP1252-33X50,
MCP1253-33X50).
FIGURE 2-8: Output Voltage vs.
Temperature (MCP1252-33X50,
MCP1253-33X50).
FIGURE 2-9: Line Transient Response.
FIGURE 2-10: Quiescent Current vs.
Temperature (MCP1253-33X50).
FIGURE 2-11: Quiescent Current vs.
Temperature (MCP1252-33X50).
FIGURE 2-12: Load Transient Response.
4.98
4.99
5.00
5.01
5.02
5.03
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Output Voltage (V)
MCP1252-33X50
MCP1253-33X50
SELECT = GND
V
OUT
= 5.0V
I
OUT
= 120 mA
3.28
3.29
3.30
3.31
3.32
3.33
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Output Voltage (V)
MCP1252-33X50
MCP1253-33X50
SELECT = V
IN
V
OUT
= 3.3V
I
OUT
= 120 mA
40
45
50
55
60
65
70
75
80
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Supply Current (uA)
MCP1253-33X50
SELECT = GND
V
OUT
= 5.0V, I
OUT
= 0 mA
V
IN
= 5.5V
V
IN
= 3.6V
V
IN
= 2.7V
V
IN
= 2.3V
40
45
50
55
60
65
70
75
80
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Supply Current (uA)
V
IN
= 5.5V
V
IN
= 3.6V
V
IN
= 2.7V
V
IN
= 2.3V
MCP1252-33X50
SELECT = GND
V
OUT
= 5.0V, I
OUT
= 0 mA