Datasheet

MCP73811/2
DS22036B-page 6 © 2007 Microchip Technology Inc.
Typical Performance Curves (Continued)
Note: Unless otherwise indicated, V
DD
= [V
REG
(typ.) + 1V], I
OUT
= 10 mA and T
A
= +25°C, Constant-voltage mode.
FIGURE 2-7: Charge Current (I
OUT
) vs.
Ambient Temperature (T
A
) - MCP73811.
FIGURE 2-8: Charge Current (I
OUT
) vs.
Programming Resistor (R
PROG
) - MCP73812.
FIGURE 2-9: Charge Current (I
OUT
) vs.
Supply Voltage (V
DD
) - MCP73812.
FIGURE 2-10: Charge Current (I
OUT
) vs.
Supply Voltage (V
DD
) - MCP73812.
FIGURE 2-11: Charge Current (I
OUT
) vs.
Ambient Temperature (T
A
) - MCP73812.
FIGURE 2-12: Charge Current (I
OUT
) vs.
Ambient Temperature (T
A
) - MCP73812.
400
410
420
430
440
450
460
470
480
-40-30-20-100 1020304050607080
Ambient Temperature (°C)
Charge Current (mA)
PROG = High
V
DD
= 5V
0
50
100
150
200
250
300
350
400
450
500
550
2 4 6 8 10 12 14 16 18 20
Programming Resistor (kΩ)
Charge Current (mA)
96
97
98
99
100
101
102
103
104
4.50 4.75 5.00 5.25 5.50 5.75 6.00
Supply Voltage (V)
Charge Current (mA)
R
PROG
= 10 kΩ
500
502
504
506
508
510
512
514
516
4.50 4.75 5.00 5.25 5.50 5.75 6.00
Supply Voltage (V)
Charge Current (mA)
R
PROG
= 2 kΩ
96
97
98
99
100
101
102
103
104
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80
Ambient Temperature (°C)
Charge Current (mA)
R
PROG
= 10 kΩ
500
502
504
506
508
510
512
514
516
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80
Ambient Temperature (°C)
Charge Current (mA)
R
PROG
= 2 kΩ