MCP73861/2/3/4
TYPICAL PERFORMANCE CURVES (CONTINUED)
NOTE:
Unless otherwise indicated, V
DD
= [V
REG
(typ.) + 1V], I
OUT
= 10 mA and T
A
= +25°C, Constant-voltage mode.
V
DD
V
DD
V
BAT
V
BAT
MCP73861
V
DD
Stepped from 5.2V to 6.2V
I
OUT
= 500 mA
C
OUT
= 10 µF, X7R, Ceramic
MCP73861
V
DD
Stepped from 5.2V to 6.2V
I
OUT
= 10 mA
C
OUT
= 10 µF, X7R, Ceramic
FIGURE 2-25:
Line Transient Response.
FIGURE 2-28:
Line Transient Response.
MCP73861
V
DD
5.2V
C
OUT
= 10 µF, X7R, Ceramic
V
BAT
MCP73861
V
DD
5.2V
C
OUT
= 10 µF, X7R, Ceramic
V
BAT
100 mA
I
OUT
500 mA
I
OUT
10 mA
10 mA
FIGURE 2-26:
0
-10
Attenuation (dB)
-20
-30
-40
-50
-60
-70
-80
0.01
0.1
Load Transient Response.
FIGURE 2-29:
0
-10
Attenuation (dB)
-20
-30
-40
-50
-60
-70
-80
0.01
Load Transient Response.
MCP73861
V
DD
= 5.2V
V
AC
= 100 mVp-p
I
OUT
= 10 mA
C
OUT
= 10
μF,
Ceramic
MCP73861
V
DD
= 5.2V
V
AC
= 100 mVp-p
I
OUT
= 100 mA
C
OUT
= 10
μF,
X7R, Ceramic
1
10
100
1000
0.1
1
10
100
1000
Frequency (kHz)
Frequency (kHz)
FIGURE 2-27:
Rejection.
Power Supply Ripple
FIGURE 2-30:
Rejection.
Power Supply Ripple
DS21893C-page 10
©
2005 Microchip Technology Inc.
MICROCHIP [ MICROCHIP TECHNOLOGY ]
