LT3507H 查看數據表（PDF） - Linear Technology
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LT3507H Datasheet PDF : 28 Pages
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LT3507
TYPICAL PERFORMANCE CHARACTERISTICS
RUN Threshold vs Temperature
1.2
1.0
0.8
0.6
0.4
0.2
0.0
–50 –30 –10 30 50 70 90 110 130 150
TEMPERATURE (°C)
3507 G10
VIN1-VINSW Voltage Drop vs IVINSW
0.40
TA = 25°C
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0
0.2 0.4 0.6 0.8 1.0
IVINSW (mA)
3507 G12
Current Limit vs Duty Cycle
4.5
TA = 25°C
4.0
CHANNEL 1
3.5
3.0
2.5
2.0
CHANNELS 2 & 3
1.5
1.0
0.5
0.0
0
20
40
60
80 100
DUTY CYCLE (%)
3507 G13
Minimum On-Time vs ISW
250
200
150
150°C
100
25°C
50
–40°C
0
0
1
2
3
ISW (A)
3507 G14
Minimum Off-Time vs ISW
200
–40°C
150
25°C
150°C
100
50
0
0 0.5 1 1.5 2 2.5 3
ISW (A)
3507 G15
3507f
6
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