Datasheet
2009-2013 Microchip Technology Inc. DS22191E-page 7
MCP73123/223
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. Supply Voltage (V
DD
).
FIGURE 2-4: Battery Regulation Voltage
(V
BAT
) vs. Ambient Temperature (T
A
).
FIGURE 2-5: Battery Regulation Voltage
(V
BAT
) vs. Ambient Temperature (T
A
).
FIGURE 2-6: Charge Current (I
OUT
) vs.
Programming Resistor (R
PROG
).
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.
3.55
3.56
3.57
3.58
3.59
3.60
3.61
3.62
3.63
3.64
3.65
3.66
4.5 4.8 5.1 5.4 5.7 6.0
Supply Voltage (V)
Battery Regulation Voltage (V)
I
LOAD
= 150 mA
V
BAT
= 3.6V
T
A
= +25°C
3.55
3.56
3.57
3.58
3.59
3.60
3.61
3.62
3.63
3.64
3.65
4.5 4.8 5.1 5.4 5.7 6.0
Supply Voltage (V)
Battery Regulation Voltage (V)
I
LOAD
= 50 mA
V
BAT
= 3.6V
T
A
= +25°C
7.16
7.17
7.18
7.19
7.20
7.21
7.22
7.23
7.24
8.4 9.0 9.6 10.2 10.8 11.4 12.0
Supply Voltage (V)
Battery Regulation Voltage (V)
I
LOAD
= 50 mA
V
BAT
= 7.2V
T
A
= +25°C
7.16
7.17
7.18
7.19
7.20
7.21
7.22
7.23
7.24
-5 0 5 10 15 20 25 30 35 40 45 50 55
Ambient Temperature (°C)
Battery Regulation Voltage (V)
I
LOAD
= 50 mA
V
DD
= 9.2V
3.580
3.585
3.590
3.595
3.600
3.605
3.610
3.615
3.620
-5 0 5 10 15 20 25 30 35 40 45 50 55
Ambient Temperature (°C)
Battery Regulation Voltage (V)
I
LOAD
= 150 mA
V
DD
= 5.2V
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
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Programming Resistor (kΩ)
Charge Current (mA)
V
DD
= 5.2
V
T
A
= +25°C