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LT3754 датащи(PDF) 5 Page - Linear Technology

номер детали LT3754
подробное описание детали  60V Triple Step-Down LED Driver Programmable Temperature Protection
PDF  24 Pages
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производитель  LINER [Linear Technology]
домашняя страница  http://www.linear.com
Logo LINER - Linear Technology

LT3754 датащи(HTML) 5 Page - Linear Technology

  LT3754 Datasheet HTML 1Page - Linear Technology LT3754 Datasheet HTML 2Page - Linear Technology LT3754 Datasheet HTML 3Page - Linear Technology LT3754 Datasheet HTML 4Page - Linear Technology LT3754 Datasheet HTML 5Page - Linear Technology LT3754 Datasheet HTML 6Page - Linear Technology LT3754 Datasheet HTML 7Page - Linear Technology LT3754 Datasheet HTML 8Page - Linear Technology LT3754 Datasheet HTML 9Page - Linear Technology Next Button
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LT3597
5
3597f
TYPICAL PERFORMANCE CHARACTERISTICS
UVLO Threshold Voltage (Falling)
EN/UVLO Pin Bias Current
VREF Voltage
Switching Frequency
Current Limit
Switch Voltage Drop
VIN Quiescent Current
VBIAS Quiescent Current
Shutdown Current
TA = 25°C, unless otherwise noted.
0
1.0
1.5
0.5
40
60
3597 G01
0
2.0
3.0
2.5
30
10
20
50
VIN VOLTAGE (V)
–40°C
25°C
VBIAS = 5V
125°C
0
1.0
1.5
0.5
0
15
25
3597 G02
–0.5
2.0
3.0
2.5
10
5
20
VBIAS VOLTAGE (V)
125°C
VIN = 24V
–40°C
25°C
–50
1.00
1.25
0.50
0.75
0.25
75
125
3597 G03
0
1.50
2.00
1.75
50
25
0
–25
100
TEMPERATURE (°C)
IBIAS
IVIN
VIN = 55V
VBIAS = 25V
–50
1.4
1.5
1.2
1.3
1.1
1.0
75
125
3597 G04
1.6
1.8
1.7
50
25
0
–25
100
TEMPERATURE (°C)
–50
4
5
2
3
1
75
125
3597 G05
0
6
50
25
0
–25
100
TEMPERATURE (°C)
EN/UVLO = 1.4V
EN/UVLO = 1.6V
–50
2.02
2.03
2.00
2.01
1.99
1.98
1.97
75
125
3597 G06
1.96
2.04
50
25
0
–25
100
TEMPERATURE (°C)
VIN = 6V
VIN = 55V
VIN = 24V
VREF LOAD = 0µA
–50
0.8
1.0
0.6
0.4
0.2
75
125
3597 G07
0
1.2
50
25
0
–25
100
TEMPERATURE (°C)
RT = 33.2k
RT = 220k
–50
400
500
300
200
100
75
125
3597 G08
0
600
50
25
0
–25
100
TEMPERATURE (°C)
DA
SWITCH
0
400
500
300
200
100
250
3597 G09
0
600
200
150
100
50
SWITCH CURRENT (mA)
–40°C
25°C
VBIAS = 5V
125°C



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