MCP73831 Microchip Technology, Inc., MCP73831 Datasheet - Page 7

• Manufacturer Part Number: MCP73831
• Manufacturer: Microchip Technology, Inc.

TYPICAL PERFORMANCE CURVES (CONTINUED)
NOTE: Unless otherwise indicated, V
FIGURE 2-7:
Ambient Temperature (T
FIGURE 2-8:
Ambient Temperature (T
FIGURE 2-9:
Junction Temperature (T
© 2005 Microchip Technology Inc.
120
105
104
103
102
101
100
516
514
512
510
508
506
504
502
500
90
75
60
45
30
15
99
98
97
96
0
Ambient Temperature (°C)
Ambient Temperature (°C)
Junction Temperature (°C)
Charge Current (I
Charge Current (I
Charge Current (I
A
A
J
).
).
).
R
PROG
R
R
DD
PROG
PROG
= [V
= 10 k
OUT
OUT
OUT
= 2 k
= 10 k
REG
) vs.
) vs.
) vs.
(typ.) + 1V], I
OUT
FIGURE 2-10:
Junction Temperature (T
FIGURE 2-11:
Rejection (PSRR).
FIGURE 2-12:
Rejection (PSRR).
= 10 mA and T
525
450
375
300
225
150
-10
-20
-30
-40
-50
-60
-10
-20
-30
-40
-50
-60
75
0
0
0
0.01
0.01
V
I
C
V
I
C
OUT
OUT
AC
OUT
AC
OUT
= 100 mVp-p
= 100 mA
= 100 mVp-p
= 10 mA
= 4.7 µF, X7R Ceramic
= 4.7 P P F , X7R Ceramic
0.1
0.1
A
Junction Temperature (°C)
= +25°C, Constant-Voltage mode.
Charge Current (I
Power Supply Ripple
Power Supply Ripple
Frequency (kHz)
Frequency (kHz)
1
1
MCP73831
J
).
10
10
DS21984A-page 7
R
PROG
100
100
OUT
= 2 k
) vs.
1000
1000