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ManualsBrandsLINEAR TECHNOLOGY ManualsPMICsPMIC - battery management Dual battery system controller VRLA, Li-Ion, NiCd, NiMH SSOP 3
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LTC1479
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
DCIN Supply Current BAT1 Supply Current BAT2 Supply Current
V
GG
Supply Voltage
JUNCTION TEMPERATURE (°C)
–50
38
40
44
25 75
1479 G05
36
34
–25 0
50 100 125
32
30
42
V
GG
SUPPLY VOLTAGE (V)
MODE 1
V
DCIN
= 24V
V
BKUP
Supply Current
V
BKUP
SUPPLY VOLTAGE (V)
0
40
50
70
15 25
1479 G04
30
20
510
20 30 35
10
0
60
V
BKUP
SUPPLY CURRENT (µA)
MODE 8
NO OTHER POWER
T
J
= 25°C
V
CC
Supply Voltage
JUNCTION TEMPERATURE (°C)
–50
3.7
3.8
4.0
25 75
1479 G06
3.6
3.5
–25 0
50 100 125
3.4
3.3
3.9
V
CC
SUPPLY VOLTAGE (V)
MODE 1
V
DCIN
= 24V
V
CCP
Supply Voltage
JUNCTION TEMPERATURE (°C)
–50
5.0
5.5
6.5
25 75
1479 G07
4.5
4.0
–25 0
50 100 125
3.5
3.0
6.0
V
CCP
SUPPLY VOLTAGE (V)
MODE 1
V
DCIN
= 24V
DCIN SUPPLY VOLTAGE (V)
0
200
250
350
15 25
1479 G01
150
100
510
20 30 35
50
0
300
DCIN SUPPLY CURRENT (µA)
MODE 1, DCDIV = 1.5V
NO OTHER POWER
T
J
= 25°C
BAT1 SUPPLY VOLTAGE (V)
0
200
250
350
15 25
1479 G02
150
100
510
20 30 35
50
0
300
BAT1 SUPPLY CURRENT (µA)
MODE 5
NO OTHER POWER
T
J
= 25°C
BAT2 SUPPLY VOLTAGE (V)
0
200
250
350
15 25
1479 G03
150
100
510
20 30 35
50
0
300
BAT2 SUPPLY CURRENT (µA)
MODE 6
NO OTHER POWER
T
J
= 25°C