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SC2443EVB Datasheet(PDF) 6 Page - Semtech Corporation

Part # SC2443EVB
Description  Dual-Phase Single or Two Output Synchronous Step-Down Controller
PDF  20 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC2443EVB Datasheet(HTML) 6 Page - Semtech Corporation

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SC2443
6
3.10
3.11
3.12
3.13
3.14
3.15
3.16
3.17
3.18
-40
25
85
496
498
500
502
504
506
508
510
512
-40
25
85
2.05
2.10
2.15
2.20
2.25
2.30
2.35
-40
25
85
499.0
499.5
500.0
500.5
501.0
501.5
502.0
-40
25
85
Typical Characteristics
4.49
4.50
4.51
4.52
4.53
4.54
4.55
-40
25
85
12
12.1
12.2
12.3
12.4
12.5
12.6
12.7
12.8
12.9
-40
25
85
1.55
1.60
1.65
1.70
1.75
1.80
1.85
-40
25
85
UVLO Threshold vs. Temperature
Temperature (OC)
AVCC operation current vs.
Temperature
Temperature (OC)
AVCC current in UVLO vs.
Temperature
VREF vs. Temperature
Temperature (OC)
COMP Sink/Source current vs.
Temperature
Temperature (OC)
E/A GM vs. Temperature
COMP switching Threshold vs.
Temperature
Temperature (OC)
Switching Frequency setting vs.
Temperature
Temperature (OC)
Cycle by Cycle OCP threshold vs.
Temperature
SS/EN Threshold for Overload Hiccup vs.
Temperature
Temperature (OC)
SS/EN Threshold for Gate Driver
Enable / Disable vs. Temperature
Temperature (OC)
Temperature (OC)
Temperature (OC)
Temperature (OC)
Temperature (OC)
-15
-10
-5
0
5
10
15
20
-40
25
85
SINK
SOURCE
220
230
240
250
260
270
280
290
-40
25
85
ROSC = 5.KW
71.0
71.5
72.0
72.5
73.0
73.5
74.0
74.5
75.0
-40
25
85
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
1.25
1.30
-40
25
85
Enable
Disable
0.42
0.44
0.46
0.48
0.50
0.52
0.54
0.56
0.58
-40
25
85
SS/EN Threshold for Overload
Hiccup Recovery vs. Temperature



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