MCP73861/2/3/4
TYPICAL PERFORMANCE CURVES (CONTINUED)
NOTE:
Unless otherwise indicated, V
DD
= [V
REG
(typ.) + 1V], I
OUT
= 10 mA and T
A
= +25掳C, Constant-voltage mode.
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
Output Leakage Current (碌A)
1.60
Supply Current (mA)
MCP73862/4
V
SET
= V
DD
V
DD
= V
SS
+85掳C
+25掳C
-40掳C
1.40
1.20
1.00
0.80
0.60
0.40
-40
MCP73862/4
V
SET
= V
DD
I
OUT
= 10 mA
-30
-20
-10
0
10
20
30
40
50
60
70
70
70
4.0
4.8
5.6
6.4
7.2
8.0
8.8
Battery Regulation Voltage (V)
Ambient Temperature (掳C)
FIGURE 2-19:
Output Leakage Current
(I
DISCHARGE
) vs. Battery Regulation Voltage
(V
BAT
).
Therm. Reference Voltage (V)
FIGURE 2-22:
Supply Current (I
SS
) vs.
Ambient Temperature (T
A
).
2.570
2.560
2.550
2.540
2.530
Battery Regulation Voltage (V)
8.414
8.410
8.406
8.402
8.398
8.394
8.390
8.386
0
10
20
30
40
50
MCP73862/4
V
SET
= V
DD
I
THREF
= 100 碌A
MCP73862/4
V
SET
= V
DD
I
OUT
= 10 mA
60
-40
-30
-20
9.0
9.5
10.0
10.5
11.0
11.5
12.0
Supply Voltage (V)
Ambient Temperature (掳C)
FIGURE 2-20:
Thermistor Reference
Voltage (V
THREF
) vs. Supply Voltage (V
DD
).
Therm. Reference Voltage (V)
FIGURE 2-23:
Battery Regulation Voltage
(V
BAT
) vs. Ambient Temperature (T
A
).
Therm. Reference Voltage (V)
2.550
2.548
2.546
2.544
2.542
2.540
0
2.550
2.546
2.542
2.538
2.534
2.530
0
10
20
30
40
-10
MCP73862/4
V
SET
= V
DD
MCP73862/4
V
SET
= V
DD
I
THREF
= 100 碌A
50
60
-40
-30
-20
25
50
75
100 125 150 175 200
Thermistor Bias Current (碌A)
Ambient Temperature (掳C)
FIGURE 2-21:
Thermistor Reference
Voltage (V
THREF
) vs. Thermistor Bias Current
(I
THREF
).
FIGURE 2-24:
Thermistor Reference
Voltage (V
THREF
) vs. Ambient Temperature (T
A
).
漏
2005 Microchip Technology Inc.
-10
DS21893C-page 9
80
80
80