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
1.60
1.40
1.20
1.00
0.80
0.60
0.40
MCP73862/4
VSET = VDD
IOUT = 10 mA
MCP73862/4
VSET = VDD
+85°C
0.35 VDD = VSS
0.30
+25°C
-40°C
0.25
0.20
0.15
0.10
0.05
0.00
4.0
4.8
5.6
6.4
7.2
8.0
8.8
Ambient Temperature (°C)
Battery Regulation Voltage (V)
FIGURE 2-19:
Output Leakage Current
FIGURE 2-22:
Supply Current (ISS) vs.
(IDISCHARGE) vs. Battery Regulation Voltage
(VBAT).
Ambient Temperature (TA).
8.414
8.410
8.406
8.402
8.398
8.394
8.390
8.386
2.570
MCP73862/4
VSET = VDD
IOUT = 10 mA
MCP73862/4
VSET = VDD
ITHREF = 100 µA
2.560
2.550
2.540
2.530
9.0
9.5
10.0
10.5
11.0
11.5
12.0
Ambient Temperature (°C)
Supply Voltage (V)
FIGURE 2-23:
Battery Regulation Voltage
FIGURE 2-20:
Thermistor Reference
(VBAT) vs. Ambient Temperature (TA).
Voltage (VTHREF) vs. Supply Voltage (VDD).
2.550
2.550
MCP73862/4
MCP73862/4
VSET = VDD
ITHREF = 100 µA
VSET = VDD
2.548
2.546
2.542
2.538
2.534
2.530
2.546
2.544
2.542
2.540
0
25
50
75 100 125 150 175 200
Thermistor Bias Current (µA)
Ambient Temperature (°C)
FIGURE 2-24:
Thermistor Reference
FIGURE 2-21:
Thermistor Reference
Voltage (VTHREF) vs. Ambient Temperature (TA).
Voltage (VTHREF) vs. Thermistor Bias Current
(ITHREF).
© 2005 Microchip Technology Inc.
DS21893C-page 9
MICROCHIP [ MICROCHIP ]
