MCP73844 Microchip Technology, MCP73844 Datasheet - Page 8

• Manufacturer Part Number: MCP73844
• Description: (MCP73841 - MCP73844) Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers
• Manufacturer: Microchip Technology

MCP73841/2/3/4
Note: Unless otherwise indicated, V
FIGURE 2-13:
Current (I
FIGURE 2-14:
Voltage (V
(I
FIGURE 2-15:
Voltage (V
DS21823B-page 8
THREF
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
2.560
2.558
2.556
2.554
2.552
2.550
2.548
2.546
2.544
2.542
2.540
2.568
2.564
2.560
2.556
2.552
2.548
2.544
2.540
).
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2
DISCHARGE
4.5
0
THREF
THREF
-45°C
+85°C
+25°C
-45°C
-45°C
+85°C
+25°C
+85°C
+25°C
25
6.0
) vs. Thermistor Bias Current
) vs. Supply Voltage (V
50
Output Reverse Leakage
) vs. Battery Voltage (V
Thermistor Reference
Thermistor Reference
MCP73841-4.2V
I
THREF
MCP73841-4.2V
V
75
MCP73841-4.2V
V
DD
7.5
DD
I
V
THREF
= Float
V
BAT
= 100 µA
= 5.2 V
DD
100 125 150 175 200
(V)
(V)
(µA)
9.0
DD
= [V
10.5
REG
DD
).
(Typ) + 1V], I
12.0
BAT
).
OUT
FIGURE 2-16:
Current (I
FIGURE 2-17:
Voltage (V
(I
FIGURE 2-18:
Voltage (V
= 10 mA and T
THREF
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
2.560
2.558
2.556
2.554
2.552
2.550
2.548
2.546
2.544
2.542
2.540
2.568
2.564
2.560
2.556
2.552
2.548
2.544
2.540
).
4.0 4.4 4.8 5.2 5.6 6.0 6.4 6.8 7.2 7.6 8.0 8.4
DISCHARGE
8.8
0
THREF
THREF
-45°C
+85°C
+25°C
-45°C
+85°C
+25°C
9.2
25
A
= +25°C.
) vs. Thermistor Bias Current
) vs. Supply Voltage (V
9.6 10.0 10.4 10.8 11.2 11.6 12.0
50
) vs. Battery Voltage (V
Output Reverse Leakage
Thermistor Reference
Thermistor Reference
MCP73842-8.4V
I
THREF
MCP73842-8.4V
V
75
MCP73842-8.4V
V
DD
2004 Microchip Technology Inc.
I
DD
THREF
V
V
= Float
BAT
= 9.4 V
= 100 µA
DD
100 125 150 175 200
(V)
(V)
(µA)
DD
+85°C
+25°C
-45°C
).
BAT
).