MCP1804 Microchip Technology Inc., MCP1804 Datasheet - Page 13

• Manufacturer Part Number: MCP1804
• Description: 150 Ma, 28v Ldo Regulator With Shutdown
• Manufacturer: Microchip Technology Inc.

Note: Unless otherwise indicated: C
FIGURE 2-37:
FIGURE 2-38:
FIGURE 2-39:
© 2009 Microchip Technology Inc.
-10
-15
-2
-4
-6
-8
-10
-15
15
10
8
6
4
2
0
-5
15
10
-5
5
0
5
0
Time (1ms/div)
Time (1ms/div)
Time (1ms/div)
Startup Response.
Startup Response.
Startup Response.
V
V
V
V
V
OUT
OUT
IN
V
OUT
IN
IN
OUT
V
I
OUT
R
V
I
V
I
=12V
OUT
OUT
R
=30 mA
R
=12V
=5.0V
=1 mA
= 1 µF Ceramic (X7R), C
=30 mA
18
15
12
9
6
3
0
18
15
12
9
6
3
0
8
7
6
5
4
3
2
1
0
FIGURE 2-40:
FIGURE 2-41:
FIGURE 2-42:
IN
= 1 µF Ceramic (X7R), T
-2
-4
-6
-8
-2
-4
-6
-8
-10
-15
8
6
4
2
0
8
6
4
2
0
15
10
-5
5
0
Time (1ms/div)
Time (1ms/div)
Time (1ms/div)
SHDN Response.
SHDN Response.
SHDN Response.
A
= +25°C, V
MCP1804
SHDN
SHDN
V
V
SHDN
OUT
V
OUT
OUT
DS22200A-page 13
V
I
OUT
V
I
V
I
R
OUT
OUT
=12V
R
R
=3.3V
=1 mA
IN
=5V
=1 mA
=1 mA
= V
R
18
15
12
9
6
3
0
+ 2.0V.
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0