SC2443EVB(2007) Просмотр технического описания (PDF) - Semtech Corporation
Номер в каталоге
Компоненты Описание
производитель
SC2443EVB
(Rev.:2007)
(Rev.:2007)
Semtech Corporation
SC2443EVB Datasheet PDF : 20 Pages
| |||
SC2443
Typical Characteristics
UVLO Threshold vs. Temperature
4.55
4.54
4.53
4.52
4.51
4.50
4.49
-40
25
85
Temperature (OC)
VREF vs. Temperature
502.0
501.5
501.0
500.5
500.0
499.5
499.0
-40
25
85
Temperature (OC)
COMP switching Threshold vs.
Temperature
2.35
2.30
2.25
2.20
2.15
2.10
2.05
-40
25
85
Temperature (OC)
SS/EN Threshold for Overload Hiccup vs.
Temperature
3.18
3.17
3.16
3.15
3.14
3.13
3.12
3.11
3.10
-40
25
85
Temperature (OC)
AVCC operation current vs.
Temperature
12.9
12.8
12.7
12.6
12.5
12.4
12.3
12.2
12.1
12
-40
25
85
Temperature (OC)
COMP Sink/Source current vs.
Temperature
20
15
SINK
10
5
0
-5
SOURCE
-10
-15
-40
25
85
Temperature (OC)
Switching Frequency setting vs.
Temperature
512
510
508
506
504
502
500
498
ROSC = 51.1KW
496
-40
25
85
Temperature (OC)
SS/EN Threshold for Gate Driver
Enable / Disable vs. Temperature
1.30
1.25
Enable
1.20
1.15
1.10
1.05
1.00
0.95
0.90
Disable
0.85
0.80
-40
25
85
Temperature (OC)
AVCC current in UVLO vs.
Temperature
1.85
1.80
1.75
1.70
1.65
1.60
1.55
-40
25
85
Temperature (OC)
E/A GM vs. Temperature
290
280
270
260
250
240
230
220
-40
25
85
Temperature (OC)
Cycle by Cycle OCP threshold vs.
Temperature
75.0
74.5
74.0
73.5
73.0
72.5
72.0
71.5
71.0
-40
25
85
Temperature (OC)
SS/EN Threshold for Overload
Hiccup Recovery vs. Temperature
0.58
0.56
0.54
0.52
0.50
0.48
0.46
0.44
0.42
-40
25
85
Temperature (OC)
Share Link: