MCP73831 Microchip Technology, Inc., MCP73831 Datasheet - Page 6

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

MCP73831
2.0
NOTE: Unless otherwise indicated, V
FIGURE 2-1:
(V
FIGURE 2-2:
(V
FIGURE 2-3:
(I
(V
DS21984A-page 6
DISCHARGE
Note:
BAT
BAT
BAT
) vs. Supply Voltage (V
) vs. Ambient Temperature (T
).
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
4.210
4.205
4.200
4.195
4.190
4.185
4.180
4.175
4.170
4.210
4.205
4.200
4.195
4.190
4.185
4.180
4.175
4.170
TYPICAL PERFORMANCE CURVES
3.00
4.50
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
+25°C
+85°C
-40°C
) vs. Battery Regulation Voltage
I
I
MCP73831-2
I
OUT
OUT
OUT
3.20
= 100 mA
= 450 mA
= 10 mA
4.75
Battery Regulation Voltage (V)
Ambient Temperature (°C)
Battery Regulation Voltage
Battery Regulation Voltage
3.40
Output Leakage Current
Supply Voltage (V)
5.00
3.60
5.25
DD
).
3.80
5.50
DD
I
I
MCP73831-2
I
OUT
OUT
OUT
A
).
= [V
= 100 mA
= 450 mA
= 10 mA
5.75
4.00
REG
6.00
4.20
(typ.) + 1V], I
OUT
FIGURE 2-4:
Programming Resistor (R
FIGURE 2-5:
Supply Voltage (V
FIGURE 2-6:
Supply Voltage (V
= 10 mA and T
550
500
450
400
350
300
250
200
150
100
50
104
103
102
101
100
0
99
98
97
96
516
514
512
510
508
506
504
502
500
2
4.50
4.50
4
Programming Resistor (k )
4.75
4.75
6
A
= +25°C, Constant-Voltage mode.
DD
DD
5.00
Supply Voltage (V)
8
5.00
Supply Voltage (V)
Charge Current (I
Charge Current (I
Charge Current (I
).
).
© 2005 Microchip Technology Inc.
10
PROG
5.25
5.25
12
).
14
5.50
R
5.50
PROG
R
PROG
16
5.75
= 10 k
5.75
OUT
OUT
OUT
18
= 2 k
) vs.
) vs.
) vs.
6.00
6.00
20