MCP73871 Microchip Technology, MCP73871 Datasheet - Page 11

• Manufacturer Part Number: MCP73871
• Description: Stand-Alone System Load Sharing and Li-Ion / Li-Polymer Battery Charge Management Controller
• Manufacturer: Microchip Technology

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Note: Unless otherwise indicated, V
FIGURE 2-13:
Ambient Temperature (T
FIGURE 2-14:
Junction Temperature (T
FIGURE 2-15:
Junction Temperature (T
© 2009 Microchip Technology Inc.
55
53
51
49
47
45
43
41
1200
1000
600
500
400
300
200
100
800
600
400
200
-45
0
0
25
R
V
25
DD
PROG
V
R
-30
V
R
DD
PROG
= 5.2V
DD
PROG
= 5.2V
= 20 kΩ
= 5.2V
= 2 kΩ
= 1 kΩ
-15
50
50
Ambient Temperature (°C)
Ambient Temperature (°C)
Ambient Temperature (°C)
0
Charge Current (I
Charge Current (I
Charge Current (I
75
75
15
A
J
J
).
).
).
30
100
100
45
IN
= [V
60
125
125
OUT
OUT
OUT
REG
75
(typical) + 1V], I
) vs.
) vs.
) vs.
150
150
90
OUT
FIGURE 2-16:
Junction Temperature (T
FIGURE 2-17:
vs. Supply Voltage (V
FIGURE 2-18:
vs. Ambient Temperature (T
= 10 mA and T
120
100
52.0
51.5
51.0
50.5
50.0
49.5
49.0
48.5
48.0
47.5
47.0
52.0
51.5
51.0
50.5
50.0
49.5
49.0
48.5
48.0
47.5
47.0
80
60
40
20
0
25
-45
4.6
V
R
V
Temperature = +25°C
DD
PROG
DD
= 5.2V
-30
= 5.2V
4.8
= 10 kΩ
50
-15
A
Ambient Temperature (°C)
= +25°C, Constant-voltage mode.
Ambient Temperature (°C)
5.0
Supply Voltage (V)
Charge Current (I
Thermistor Current (I
Thermistor Current (I
0
DD
75
5.2
MCP73871
).
15
J
).
A
30
5.4
).
100
45
DS22090B-page 11
5.6
60
125
OUT
5.8
75
THERM
THERM
) vs.
6.0
150
90
)
)