MCP73838 Microchip Technology Inc., MCP73838 Datasheet - Page 9

• Manufacturer Part Number: MCP73838
• Description: Advanced Stand-alone Li-ion / Li-polymer Battery Charge Management Controller With Autonomous Ac-adapter Or Usb-port Source Selection
• Manufacturer: Microchip Technology Inc.

Note: Unless otherwise indicated, V
FIGURE 2-7:
Supply Voltage (V
FIGURE 2-8:
Supply Voltage (V
FIGURE 2-9:
Ambient Temperature (T
© 2007 Microchip Technology Inc.
1200
1150
1100
1050
1000
104
102
100
1100
1050
1000
950
900
850
800
750
700
98
96
94
92
90
950
900
850
800
750
700
4.5
4.5
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
4.8
4.8
Ambient Temperature (°C)
DD
DD
5.0
Supply Voltage (V)
5.0
Supply Voltage (V)
Charge Current (I
Charge Current (I
Charge Current (I
).
).
A
5.3
).
5.3
5.5
5.5
DD
R
Temp = +25°C
= [V
R
Temp = +25°C
PROG
R
V
PROG
PROG
DD
5.8
OUT
OUT
OUT
5.8
= 5.2V
= 10 kΩ
REG
= 1 kΩ
= 1 kΩ
) vs.
) vs.
) vs.
(typical) + 1V], I
6.0
6.0
OUT
FIGURE 2-10:
Ambient Temperature (T
FIGURE 2-11:
Ambient Temperature (T
FIGURE 2-12:
Junction Temperature (T
= 30 mA and T
1200
1100
1000
110
108
106
104
102
100
55
54
53
52
51
50
49
48
47
46
45
900
800
700
600
500
400
300
200
100
98
96
94
92
90
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
A
Ambient Temperature (°C)
Ambient Temperature (°C)
Junction Temperature (°C)
= +25°C, Constant-voltage mode.
MCP73837/8
Charge Current (I
Charge Current (I
Charge Current (I
A
A
J
).
).
).
DS22071A-page 9
R
V
PROG
DD
R
V
R
DD
PROG
PROG
= 5.2V
OUT
OUT
OUT
= 5.2V
= 20 kΩ
= 10 kΩ
= 1 kΩ
) vs.
) vs.
) vs.