LT3799EMSE-1-PBF Просмотр технического описания (PDF) - Linear Technology
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LT3799EMSE-1-PBF Datasheet PDF : 20 Pages
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LT3799-1
TYPICAL PERFORMANCE CHARACTERISTICS
VIN Start-Up Voltage
vs Temperature
24.0
23.5
23.0
22.5
22.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
37991 G01
VIN IQ vs Temperature
140
120
100
80
VIN = 24V
VIN = 12V
60
40
20
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
37991 G02
Input Voltage Hysteresis
vs Temperature
12.0
11.6
11.2
10.8
10.4
10.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
37991 G03
VREF vs Temperature
2.100
2.075
2.050
2.025
2.000
NO LOAD
1.975
1.950
200μA LOAD
1.925
1.900
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
37991 G04
VREF vs VIN
2.100
2.075
2.050
2.025
2.000
1.975
1.950
NO LOAD
200μA LOAD
1.925
1.900
14 16 18 20 22 24 26 28 30 32
VIN (V)
37991 G05
Current Limit vs Temperature
120
MAX ILIM
100
80
60
40
MIN ILIM
20
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
37991 G06
Maximum Oscillator Frequency
vs Temperature
375
350
325
300
275
250
225
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
37991 G07
Minimum Oscillator Frequency
vs Temperature
70
60
50
40
30
20
10
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
37991 G08
37991f
4
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