LT3518HFE(RevB) View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT3518HFE Datasheet PDF : 20 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT3518
VISP – VISN Threshold vs VCTRL
120
VIN = 5V
VISP = 24V
100 VC = 1V
TA = 25°C
80
60
40
20
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
VCTRL (V)
3518 G01
Oscillator Frequency vs RT
10000
TA = 25°C
1000
100
1
10
RT (kΩ)
Switch Current Limit vs
Temperature
3.0
VIN = 5V
2.8
100
3518 G03
2.6
2.4
2.2
2.0
–40 –15 –10 35 60 85 110 135 160
TEMPERATURE (°C)
3518 G05
Switch Current Limit
vs Duty Cycle
3.0
2.5
2.0
1.5
1.0
0.5
TA = 25°C
0
0
20
40
60
DUTY CYCLE (%)
80
100
3518 G02
VISP – VISN Threshold vs
Temperature
105
VCTRL = 2V
104 VIN = 5V
103
TA = 25°C
VC = 1V
102
101
100
99
98
97
96
95
0
10
20
30
40
50
VISP (V)
3518 G04
Oscillator Frequency vs
Temperature
2.5
VIN = 5V
RT = 6.04k
2.3
2.1
1.9
1.7
1.5
–40 –20 0 20 40 60 80 100 120 140 160
TEMPERATURE (°C)
3518 G06
3518fb
5
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