Datasheet

© 2007 Microchip Technology Inc. DS22036B-page 5
MCP73811/2
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, V
DD
= [V
REG
(typ.) + 1V], I
OUT
= 10 mA and T
A
= +25°C, Constant-voltage mode.
FIGURE 2-1: Battery Regulation Voltage
(V
BAT
) vs. Supply Voltage (V
DD
).
FIGURE 2-2: Battery Regulation Voltage
(V
BAT
) vs. Ambient Temperature (T
A
).
FIGURE 2-3: Output Leakage Current
(I
DISCHARGE
) vs. Battery Regulation Voltage
(V
BAT
).
FIGURE 2-4: Charge Current (I
OUT
) vs.
Supply Voltage (V
DD
) - MCP73811.
FIGURE 2-5: Charge Current (I
OUT
) vs.
Supply Voltage (V
DD
) - MCP73811.
FIGURE 2-6: Charge Current (I
OUT
) vs.
Ambient Temperature (T
A
) - MCP73811.
Note: 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.
4.170
4.175
4.180
4.185
4.190
4.195
4.200
4.205
4.210
4.50 4.75 5.00 5.25 5.50 5.75 6.00
Supply Voltage (V)
Battery Regulation Voltage
(V)
I
OUT
= 10 mA
I
OUT
= 100 mA
I
OUT
= 450 mA
4.170
4.175
4.180
4.185
4.190
4.195
4.200
4.205
4.210
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80
Ambient Temperature (°C)
Battery Regulation Voltage (V)
I
OUT
= 10 mA
I
OUT
= 100 mA
I
OUT
= 450 mA
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
3.00 3.20 3.40 3.60 3.80 4.00 4.20
Battery Regulation Voltage (V)
Output Leakage Current (µA)
+85°C
-40°C
+25°C
80
81
82
83
84
85
86
87
88
89
90
4.5 4.75 5 5.25 5.5 5.75 6
Supply Voltage (V)
Charge Current (mA)
PROG = Low
Temp = +25°C
425
430
435
440
445
450
455
460
4.5 4.75 5 5.25 5.5 5.75 6
Supply Voltage (V)
Charge Current (mA)
PROG = High
Temp = 25°C
65
70
75
80
85
90
95
100
-40-30-20-100 1020304050607080
Ambient Temperature (°C)
Charge Current (mA)
PROG = Low
V
DD
= 5
V