Datasheet

MCP1804
DS20002200D-page 12  2009-2013 Microchip Technology Inc.
Note: Unless otherwise indicated: C
OUT
= 1 µF Ceramic (X7R), C
IN
= 1 µF Ceramic (X7R), T
A
=+25°C,
V
IN
=V
R
+2.0V.
FIGURE 2-37: Start-up Response.
FIGURE 2-38: Start-up Response.
FIGURE 2-39: Start-up Response.
FIGURE 2-40: SHDN Response.
FIGURE 2-41: SHDN
Response.
FIGURE 2-42: SHDN
Response.
3
4
5
6
7
8
2
0
2
4
6
8
p
ut Voltage (V)
p
ut Voltage (V)
V
OUT
V
IN
0
1
2
3
-8
-6
-4
-
2
Out
p
In
p
Time (1 ms/div)
V
R
= 5.0V
I
OUT
= 30 mA
9
12
15
18
0
5
10
15
p
ut Voltage (V)
p
ut Voltage (V)
V
OUT
V
IN
0
3
6
-15
-10
-5
Out
p
In
p
Time (1 ms/div)
V
R
= 12V
I
OUT
= 1 mA
9
12
15
18
0
5
10
15
p
ut Voltage (V)
p
ut Voltage (V)
V
IN
V
OUT
0
3
6
-15
-10
-5
Out
p
In
p
Time (1 ms/div)
V
R
= 12V
I
OUT
= 30 mA
3
4
5
6
7
8
-
2
0
2
4
6
8
u
t Voltage (V)
N
Voltage (V)
V
OUT
SHDN
0
1
2
3
-8
-6
-4
-
2
Outp
u
SHD
N
Time (1 ms/div)
V
R
= 3.3V
I
OUT
= 1 mA
3
4
5
6
7
8
2
0
2
4
6
8
u
t Voltage (V)
D
N Voltage (V)
V
OUT
SHDN
0
1
2
3
-8
-6
-4
-
2
Outp
u
SH
D
Time (1 ms/div)
V
R
= 5V
I
OUT
= 1 mA
9
12
15
18
0
5
10
15
u
t Voltage (V)
D
N Voltage (V)
V
OUT
SHDN
0
3
6
-15
-10
-5
Outp
u
SH
D
Time (1 ms/div)
V
R
= 12V
I
OUT
= 1 mA