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X-11181-002 Datasheet(PDF) 5 Page - Linear Technology

Part No. X-11181-002
Description  Isolated No Opto-Coupler Flyback Controller
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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 5 page
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LT3798
5
3798f
TYPICAL PERFORMANCE CHARACTERISTICS
INTVCC vs Temperature
INTVCC vs VIN
VIN Shunt Voltage vs Temperature
Maximum Shunt Current
vs Temperature
TA = 25°C, unless otherwise noted.
Leakage Inductance Blanking Time
vs SENSE Current Limit Threshold
TEMPERATURE (°C)
–50
9.5
9.75
10.25
10.5
0
50
75
10
–25
25
100 125 150
3798 G08
25mA LOAD
10mA LOAD
NO LOAD
VIN (V)
515
25
30
10
20
35
40
3798 G09
9
9.2
9.4
9.6
9.8
10
10.2
TEMPERATURE (°C)
–50
0
50
75
–25
25
100 125 150
3798 G10
39
39.5
40
40.5
41
41.5
42
ISHUNT = 1mA
TEMPERATURE (°C)
–50
0
50
75
–25
25
100 125 150
3798 G11
5
6
7
8
9
10
SENSE CURRENT LIMIT THRESHOLD (mV)
0
60
80
20
40
100
120
3798 G12
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Output Voltage
vs Input Voltage
VOUT vs Temperature
Output Current
vs Input Voltage
VIN (VAC)
90
23.6
23.8
24.6
24.2
170
210 230
24.4
24
150
130
110
190
250 270
3798 G13
PAGE 17 SCHEMATIC:
UNIVERSAL
VIN (VAC)
90
0.90
0.95
1.00
1.05
1.10
210 230
130
110
170
150
190
250 270
3798 G14
PAGE 17 SCHEMATIC:
UNIVERSAL
VOUT = 22V
TEMPERATURE (°C)
–50
23
24
24.5
25
0
50
75
23.5
–25
25
125
100
150
3798 G012a
PAGE 17 SCHEMATIC:
UNIVERSAL
VAC = 120V
VAC = 220V




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