Datasheet

© 2009 Microchip Technology Inc. DS22190B-page 9
MCP73213
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, V
DD
= [V
REG
(Typical) + 1V], I
OUT
= 50 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. Supply Voltage (V
DD
).
FIGURE 2-3: Battery Regulation Voltage
(V
BAT
) vs. Ambient Temperature (T
A
).
FIGURE 2-4: Battery Regulation Voltage
(V
BAT
) vs. Ambient Temperature (T
A
).
FIGURE 2-5: Charge Current (I
OUT
) vs.
Programming Resistor (R
PROG
).
FIGURE 2-6: Charge Current (I
OUT
) vs.
Supply Voltage (V
DD
).
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.
8.16
8.17
8.18
8.19
8.20
8.21
8.22
8.23
8.24
8.4 9.0 9.6 10.2 10.8 11.4 12.0
Supply Voltage (V)
Battery Regulation Voltage (V)
V
BAT
= 8.2V
I
LOAD
= 150 mA
T
A
= +25°C
8.16
8.17
8.18
8.19
8.20
8.21
8.22
8.23
8.24
8.4 9.0 9.6 10.2 10.8 11.4 12.0
Supply Voltage (V)
Battery Regulation Voltage (V)
V
BAT
= 8.2V
I
LOAD
= 50 mA
T
A
= +25°C
8.16
8.17
8.18
8.19
8.20
8.21
8.22
8.23
8.24
-5 5 1525354555
Ambient Temperature (°C)
Battery Regulation Voltage (V)
V
BAT
= 8.2V
V
DD
= 9.2V
I
LOAD
= 50 mA
8.16
8.17
8.18
8.19
8.20
8.21
8.22
8.23
8.24
-5.0 5.0 15.0 25.0 35.0 45.0 55.0
Ambient Temperature (°C)
Battery Regulation Voltage (V)
V
BAT
= 8.2V
V
DD
= 9.2V
I
LOAD
= 150 mA
0
200
400
600
800
1000
1200
1 3 5 7 9 11 13 15 17 19
Programming Resistor (kΩ)
Charge Current (mA)
V
BAT
= 8.2V
V
DD
= 9.2V
T
A
= +25°C
700
720
740
760
780
800
820
840
860
880
900
8.4 9.0 9.6 10.2 10.8 11.4 12.0
Supply Voltage (V)
Charge Current (mA)
R
PROG
= 1.3 kΩ
T
A
= +25°C