MCP1804 Microchip Technology Inc., MCP1804 Datasheet - Page 12

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

MCP1804
Note: Unless otherwise indicated: C
FIGURE 2-31:
FIGURE 2-32:
FIGURE 2-33:
DS22200A-page 12
3.6
3.5
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
12.6
12.4
12.2
12.0
11.8
11.6
11.4
11.2
11.0
10.8
10.6
5.4
5.3
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5
4.4
Time (1ms/div)
Time (1ms/div)
Time (1ms/div)
Output Current
Dynamic Load Response.
Output Current
Dynamic Load Response.
Dynamic Load Response.
V
V
OUT
I
OUT
OUT
V
OUT
OUT
V
V
V
R
R
R
= 5V
= 12V
=3.3V
= 1 µF Ceramic (X7R), C
150
120
90
60
30
0
150
120
90
60
30
0
150
120
90
60
30
0
FIGURE 2-34:
FIGURE 2-35:
FIGURE 2-36:
IN
= 1 µF Ceramic (X7R), T
-2
-4
-6
-8
-2
-4
-6
-8
-2
-4
-6
-8
8
6
4
2
0
8
6
4
2
0
8
6
4
2
0
Time (1ms/div)
Time (1ms/div)
Time (1ms/div)
Startup Response.
Startup Response.
Startup Response.
© 2009 Microchip Technology Inc.
A
= +25°C, V
V
V
V
V
V
V
OUT
IN
OUT
IN
OUT
IN
V
I
OUT
V
I
R
V
I
OUT
OUT
=3.3V
R
R
IN
=3.3V
=30 mA
=5.0V
=1 mA
=1 mA
= V
R
+ 2.0V.
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0