Datasheet

 2006-2013 Microchip Technology Inc. DS21989B-page 9
MCP1256/7/8/9
TYPICAL PERFORMANCE CURVES (CONTINUED)
NOTE: Unless otherwise indicated, C
IN
= C
OUT
= 10 µF, C
1
= C
2
= 1µF, I
OUT
= 10 mA, and T
A
= +25°C.
FIGURE 2-19: Output Voltage Ripple vs.
Time - Normal 1.5x Mode.
FIGURE 2-20: Output Voltage Ripple vs.
Time - SLEEP Mode.
FIGURE 2-21: Output Voltage Ripple vs.
Time - SLEEP Mode.
FIGURE 2-22: Output Voltage Ripple vs.
Time - SLEEP Mode.
FIGURE 2-23: Output Voltage Ripple vs.
Time - SLEEP Mode.
FIGURE 2-24: Output Voltage Ripple vs.
Time - Mode Transition: SLEEP Mode-to-Normal
2x Mode-to-SLEEP Mode.
-0.04
-0.03
-0.02
-0.01
0.00
0.01
0.02
0.03
0.04
012345678910
Time (µs)
Output Voltage Ripple (V)
V
IN
= 3.0
V
I
OUT
= 100 mA
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0
100 200 300 400 500 600 700 800 900
1000
Time (µs)
Output Voltage Ripple (V)
V
IN
= 2.4V
I
OUT
= 1 mA
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0
100 200 300 400 500 600 700 800 900
1000
Time (µs)
Output Voltage Ripple (V)
V
IN
= 2.4V
I
OUT
= 10 m
A
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0
100 200 300 400 500 600 700 800 900
1000
Time (µs)
Output Voltage Ripple (V)
V
IN
= 3.0V
I
OUT
= 1 m
A
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0
100 200 300 400 500 600 700 800 900
1000
Time (µs)
Output Voltage Ripple (V)
V
IN
= 3.0V
I
OUT
= 10 m
A
0
1
2
3
4
5
6
7
8
0
50
100 150 200 250 300 350 400 450 500
Time (µs)
SLEEP Input Voltage (V)
-0.60
-0.50
-0.40
-0.30
-0.20
-0.10
0.00
0.10
0.20
Output Voltage Ripple (V)
V
IN
= 2.4
V
I
OUT
= 10 m
A