LTC3305_15 Datasheet, PDF (5/28 Pages) Linear Technology – Lead-Acid Battery Balancer

LTC3305
Typical Performance Characteristics T_A = 25°C, unless otherwise noted.
V_REG Line and Load Regulation
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
V4 = 12V
1.0
0.8
0.6
0.4
V4 = 52.8V
0.2
0.0
0
3
6
9
12
15
CURRENT (mA)
3305 G01
V_REG vs Temperature
2.55
2.50
2.45
2.40
2.35
2.30
2.25
2.20
2.15
2.10
I_VREG = 0.2mA, V4 = 52.8V
2.05
I_VREG = 1mA, V4 = 52.8V
I_VREG = 3mA, V4 = 12V
2.00
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
3305 G02
V_REG,UV vs Temperature
2.5
2.4
2.3
RISING
2.2
2.1
FALLING
2.0
1.9
1.8
1.7
1.6
1.5
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
3305 G03
Shutdown Current vs Temperature
55
50
45
V4 = 64V
40
35
V4 = 52.8V
30
V4 = 12V
25
20
15
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
3305 G04
OFF State Current vs Temperature
125
120
115
110
V4 = 64V
105
100
V4 = 52.8V
95
V4 = 12V
90
85
80
75
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
3305 G05
V_ISET vs Temperature
1.220
1.215
1.210
1.205
1.200
1.195
1.190
1.185
1.180
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
3305 G06
For more information www.linear.com/LTC3305
3305f
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