MCP73853/55
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
V SET = V DD
V DD = V SS
+85°C
+25°C
-40°C
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
V SET = V DD
I OUT = 10 mA
2.0
2.4
2.8
3.2
3.6
4.0
4.4
V BAT (V)
T A (°C)
FIGURE 2-7:
Output Leakage Current
FIGURE 2-10:
Supply Current (I SS ) vs.
(I DISCHARGE ) vs. Battery Voltage (V BAT ).
Ambient Temperature (T A ).
2.575
2.565
2.555
2.545
2.535
2.525
MCP73853
V SET = V DD
I THREF = 100 μA
4.250
4.230
4.210
4.190
4.170
4.150
V SET = V DD
I OUT = 10 mA
4.5
4.7
4.9
5.1
5.3
5.5
V DD (V)
T A (°C)
FIGURE 2-8:
Thermistor Reference
FIGURE 2-11:
Battery Regulation Voltage
Voltage (V THREF ) vs. Supply Voltage (V DD ).
(V BAT ) vs. Ambient Temperature (T A ).
2.575
2.565
2.555
2.545
2.535
2.525
MCP73853
V SET = V DD
2.575
2.565
2.555
2.545
2.535
2.525
MCP73853
V SET = V DD
I THREF = 100 μA
0
25
50
75
100 125 150 175 200
I THREF (μA)
T A (°C)
FIGURE 2-9:
Thermistor Reference
FIGURE 2-12:
Thermistor Reference
Voltage (V THREF ) vs. Thermistor Bias Current
Voltage (V THREF ) vs. Ambient Temperature (T A ).
(I THREF ).
NOTE: Unless otherwise indicated, V DD = [V REG (Typ) + 1V], I OUT = 10 mA and T A = +25°C.
? 2004-2012 Microchip Technology Inc.
DS21915B-page 7
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