LT3755IUD(RevA) Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
fabricante
LT3755IUD Datasheet PDF : 24 Pages
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LT3755/LT3755-1
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted.
VISP – VISN Threshold vs VCTRL
120
100
80
60
40
20
0
–20
0
0.5
1
VCTRL (V)
1.5
2
37551 G01
VISP – VISN Threshold vs VISP
103
VCTRL = 2V
102
101
100
99
98
97
0
20
40
60
ISP VOLTAGE (V)
80
37551 G02
VISP – VISN Threshold
vs Temperature
103
VCTRL = 2V
102
101
100
99
98
97
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
37551 G03
FB Voltage vs Temperature
1.28
1.27
1.26
1.25
1.24
1.23
1.22
1.21
1.20
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
37551 G04
Switching Frequency vs RT
10000
1000
100
10
10
RT (k)
100
37551 G07
VREF Voltage vs Temperature
2.04
2.03
2.02
2.01
2.00
1.99
1.98
1.97
1.96
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
37551 G05
Switching Frequency
vs Temperature
1400
RT = 10k
1300
1200
1100
1000
900
800
700
600
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
37551 G08
VREF Voltage vs VIN
2.04
2.03
2.02
2.01
2.00
1.99
1.98
1.97
1.96
0
10
20
VIN (V)
30
40
37551 G06
SHDN/UVLO Current vs Voltage
2.4
2.2
2.0
1.8
1.6
–60
–40 –20
0
TEMPERATURE (°C)
20
40
37551 G09
37551fa
5
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