MCP73844 Microchip Technology, MCP73844 Datasheet - Page 6

• 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
2.0
Note: Unless otherwise indicated, V
FIGURE 2-1:
(V
FIGURE 2-2:
(V
FIGURE 2-3:
(V
DS21823B-page 6
Note:
BAT
BAT
BAT
4.203
4.202
4.201
4.200
4.199
4.198
4.197
4.196
) vs. Charge Current (I
4.203
4.202
4.201
4.200
4.199
4.198
4.197
4.196
) vs. Supply Voltage (V
4.203
4.202
4.201
4.200
4.199
4.198
4.197
4.196
) vs. Supply Voltage (V
TYPICAL PERFORMANCE CURVES
4.5
4.5
10
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
+55°C
+25°C
-5°C
+55°C
+25°C
-5°C
+55°C
+25°C
-5°C
6.0
6.0
MCP73841-4.2V
I
MCP73841-4.2V
I
OUT
OUT
Battery Regulation Voltage
Battery Regulation Voltage
Battery Regulation Voltage
= 1000 mA
= 10 mA
7.5
7.5
I
OUT
V
V
DD
DD
100
(mA)
(V)
(V)
OUT
DD
DD
9.0
9.0
).
).
MCP73841-4.2V
V
).
DD
DD
= 5.2 V
= [V
10.5
10.5
REG
1000
(Typ) + 1V], I
12.0
12.0
OUT
FIGURE 2-4:
Charge Current (I
FIGURE 2-5:
Supply Voltage (V
FIGURE 2-6:
Supply Voltage (V
= 10 mA and T
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
4.5
4.5
10
+25°C
-45°C
+85°C
A
= +25°C.
6.0
6.0
OUT
DD
DD
MCP73841-4.2V
V
DD
Supply Current (I
Supply Current (I
Supply Current (I
).
).
MCP73841-4.2V
I
).
OUT
= 5.2 V
MCP73841-4.2V
I
7.5
7.5
OUT
2004 Microchip Technology Inc.
I
= 1000 mA
OUT
V
V
= 10 mA
100
DD
DD
(mA)
(V)
(V)
9.0
9.0
+25°C
10.5
10.5
+85°C
SS
SS
SS
-45°C
+25°C
+85°C
-45°C
) vs.
) vs.
) vs.
1000
12.0
12.0