MCP73831T MICROCHIP [Microchip Technology], MCP73831T Datasheet - Page 7

• Manufacturer Part Number: MCP73831T
• Description: Miniature Single-Cell, Fully Integrated Li-Ion, Li-Polymer Charge Management Controllers
• Manufacturer: MICROCHIP [Microchip Technology]

2.0
Note: Unless otherwise indicated, V
FIGURE 2-1:
(V
FIGURE 2-2:
(V
FIGURE 2-3:
(I
(V
© 2008 Microchip Technology Inc.
DISCHARGE
Note:
BAT
BAT
BAT
) vs. Supply Voltage (V
) vs. Ambient Temperature (T
).
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
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
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
= 100 mA
= 450 mA
3.20
= 10 mA
4.75
Battery Regulation Voltage (V)
Ambient Temperature (°C)
Battery Regulation Voltage
Battery Regulation Voltage
Output Leakage Current
3.40
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
4.00
5.75
REG
(typical) + 1V], I
6.00
4.20
OUT
FIGURE 2-4:
Programming Resistor (R
FIGURE 2-5:
Supply Voltage (V
FIGURE 2-6:
Supply Voltage (V
= 10 mA and T
500
450
400
350
300
250
200
150
100
104
103
102
101
100
516
514
512
510
508
506
504
502
500
50
99
98
97
96
0
4.50
4.50
2
7 12 17 22 27 32 37 42 47 52 57 62 67
4.75
4.75
Programming Resistor (kΩ)
A
= +25°C, Constant-Voltage mode.
DD
DD
5.00
5.00
Supply Voltage (V)
MCP73831/2
Supply Voltage (V)
Charge Current (I
Charge Current (I
Charge Current (I
).
).
5.25
5.25
PROG
).
5.50
5.50
DS21984E-page 7
R
PROG
R
PROG
5.75
5.75
= 2 kΩ
OUT
OUT
OUT
= 10 kΩ
) vs.
) vs.
) vs.
6.00
6.00