MCP73861/2/3/4
TYPICAL PERFORMANCE CURVES (CONTINUED)
NOTE: Unless otherwise indicated, VDD = [VREG(typ.) + 1V], IOUT = 10 mA and TA= +25°C, Constant-voltage mode.
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
1.60
1.40
1.20
1.00
0.80
0.60
0.40
MCP73861/3
SET = VDD
VDD = VSS
MCP73861/3
VSET = VDD
IOUT = 10 mA
V
+85°C
+25°C
-40°C
2.0
2.4
2.8
3.2
3.6
4.0
4.4
Ambient Temperature (°C)
Battery Regulation Voltage (V)
FIGURE 2-7:
Output Leakage Current
FIGURE 2-10:
Supply Current (ISS) vs.
(IDISCHARGE) vs. Battery Regulation Voltage
(VBAT).
Ambient Temperature (TA).
4.207
2.550
MCP73861/3
VSET = VDD
IOUT = 10 mA
MCP73861/3
VSET = VDD
ITHREF = 100 µA
4.205
4.203
4.201
4.199
4.197
4.195
4.193
2.540
2.530
2.520
2.510
2.500
4.5
6.0
7.5
9.0
10.5
12.0
Ambient Temperature (°C)
Supply Voltage (V)
FIGURE 2-11:
Battery Regulation Voltage
FIGURE 2-8:
Thermistor Reference
(VBAT) vs. Ambient Temperature (TA).
Voltage (VTHREF) vs. Supply Voltage (VDD).
2.520
2.520
MCP73861/3
VSET = VDD
ITHREF = 100 µA
MCP73861/3
VSET = VDD
2.515
2.515
2.510
2.505
2.500
2.510
2.505
2.500
0
25 50 75 100 125 150 175 200
Therm. Bias Current (µA)
Ambient Temperature (°C)
FIGURE 2-12:
Thermistor Reference
FIGURE 2-9:
Thermistor Reference
Voltage (VTHREF) vs. Ambient Temperature (TA).
Voltage (VTHREF) vs. Thermistor Bias Current
(ITHREF).
© 2005 Microchip Technology Inc.
DS21893C-page 7
MICROCHIP [ MICROCHIP ]
