Microchip Technology MCP1256/7/8/9EV Data Sheet
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
=
1 µF, 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.
2x Mode-to-SLEEP Mode.
-0.04
-0.03
-0.02
-0.01
0.00
0.01
0.02
0.03
0.04
0
1
2
3
4
5
6
7
8
9
10
Time (µs)
O
u
tp
u
t V
o
lt
ag
e
R
ip
p
le (V
)
V
IN
= 3.0V
I
OUT
= 100 mA
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0
10
0
20
0
30
0
40
0
50
0
60
0
70
0
80
0
90
0
100
0
Time (µs)
Out
put
V
o
lt
ag
e R
ippl
e (
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
10
0
20
0
30
0
40
0
50
0
60
0
70
0
80
0
90
0
1000
Time (µs)
Out
put
V
o
lt
age R
ippl
e
(V
)
V
IN
= 2.4V
I
OUT
= 10 mA
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0
10
0
20
0
30
0
40
0
50
0
60
0
70
0
80
0
90
0
100
0
Time (µs)
O
u
tput
V
o
lt
age R
ippl
e (
V
)
V
IN
= 3.0V
I
OUT
= 1 mA
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0
10
0
20
0
30
0
40
0
50
0
60
0
70
0
80
0
90
0
100
0
Time (µs)
Out
put
V
o
lt
ag
e R
ippl
e (
V
)
V
IN
= 3.0V
I
OUT
= 10 mA
0
1
2
3
4
5
6
7
8
0
50
100
150
200
250
300
350
400
450
500
Time (µs)
S
L
E
E
P
Input
V
o
lt
ag
e (
V
)
-0.60
-0.50
-0.40
-0.30
-0.20
-0.10
0.00
0.10
0.20
Outp
ut Voltag
e Ripp
le (V)
V
IN
= 2.4V
I
OUT
= 10 mA