ACT3704
Rev2, 26-Jul-07
TYPICAL PERFORMANCE CHARACTERISTICS
(V
IN
= 5V, T
A
= 25°C, unless otherwise specified.)
Battery Termination Voltage vs. Charge Current
4.50
4.00
3.50
3.00
600
550
500
450
400
Charge Current vs. Battery Termination Voltage
ACT3704-002
V
IN
= 5V
R
ISET
= 47k
ADJ = G
ACT3704-001
V
TERM
(V)
I
BAT
(mA)
2.50
2.00
1.50
1.00
0.50 V
IN
= 5V
R
ISET
= 27k
0.00 ADJ = G
0
200
400
600
800
1000
350
300
250
200
150
100
50
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
I
BAT
(mA)
V
BAT
(V)
Charge Current vs. Supply Voltage
600
575
550
525
500
475
Charge Current vs. Battery Voltage
ACT3704-003
ACT3704-004
Thermal Regulation Circuitry Active
500
I
BAT
(mA)
I
BAT
(mA)
400
450
425
400
375
300
200
V
IN
= 5V
V
BAT
= 3.7V
R
ISET
= 47k
4.5
6.5
8.5
10.5
12.5
14.5
350
325
300
V
IN
= 5V
R
ISET
= 47k
ADJ = G
100
275
3.00 3.10 3.20 3.30 3.40 3.50 3.60 3.70 3.80 3.90 4.00 4.10
V
IN
(V)
V
BAT
(V)
Charge Current vs. R
ISET
1000
900
800
700
4.300
4.275
4.250
Battery Termination Voltage vs. Supply Voltage
ACT3704-005
ACT3704-006
500
400
300
200
100
0
0
V
IN
= 5V
V
BAT
= 3.7V
ADJ = G
50
100
150
200
250
300
350
V
TERM
(V)
I
BAT
(mA)
600
4.225
4.200
4.175
4.150
4.125
4.100
5.0
R
ISET
= 47k
I
BAT
= 100mA
ADJ = IN
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
R
ISET
(k)
Innovative Products.
Active Solutions.
-5-
V
IN
(V)
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Copyright © 2007 Active-Semi, Inc.
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
