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LT3431 Datasheet(PDF) 4 Page - Linear Technology

Part # LT3431
Description  High Voltage, Current Mode Switching Regulator Controller with Programmable Operating Frequency
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3431 Datasheet(HTML) 4 Page - Linear Technology

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LT3844
4
3844fb
3844 G01
1.38
1.37
1.36
1.35
1.34
1.33
1.32
TEMPERATURE (°C)
–50
25
75
3844 G02
–25
0
50
100
125
TEMPERATURE (°C)
–50
1.26
1.25
1.24
1.23
1.22
1.21
1.20
25
75
–25
0
50
100
125
3844 G05
VIN (V)
9
8
7
6
5
4
3
4
6
8
9
57
10
11
12
3844 G07
TEMPERATURE (°C)
–50
25
75
–25
0
50
100
125
3844 G08
6.5
6.4
6.3
6.2
6.1
6.0
TEMPERATURE (°C)
–50
350
345
340
335
330
325
320
25
75
3844 G09
–25
0
50
100
125
ICC = 20mA
TA = 25°C
TEMPERATURE (°C)
–50
25
75
–25
0
50
100
125
3844 G03
8.2
8.1
8.0
7.9
7.8
7.7
7.6
7.5
ICC = 20mA
–50
–25
100
0
50
125
25
75
TEMPERATURE (°C)
200
175
150
125
100
75
50
3844 G06
ICC(LOAD) (mA)
0
40
3844 G04
10
20
30
8.05
8.00
7.95
7.90
7.85
515
25
35
TA = 25°C
VCC (V)
0
15
20
25
16
10
5
0
246
810 12 14
18 20
TA = 25°C
TYPICAL PERFORMANCE CHARACTERISTICS
Shutdown Threshold (Rising)
vs Temperature
VCC vs Temperature
VCC vs ICC(LOAD)
VCC vs VIN
ICC Current Limit vs Temperature
VCC UVLO Threshold (Rising)
vs Temperature
ICC vs VCC (SHDN = 0V)
Error Amp Transconductance
vs Temperature
Shutdown Threshold (Falling)
vs Temperature


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