EL7558BCM Просмотр технического описания (PDF) - Elantec -> Intersil
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EL7558BCM Datasheet PDF : 13 Pages
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EL7558BC
Integrated Adjustable 8 Amp Synchronous Switcher
Typical Performance Curves
IVDD + IVIN vs FOSC
60
TA=25°C
50 OUTEN=VDD
VDD=5.5V
40
30
VDD=4.5V
VDD=5V
20
10
Discontinuous Mode
0
FOSC (kHz)
Continuous Mode
IVDD vs FOSC
50
45 TA=25°C
40 OUTEN=VDD
35
30
25
20
15
10
5
0
VDD=5V
VDD=5.5V
VDD=4.5V
FOSC (kHz)
IQ vs FOSC
2.0
VDD=5.5V
VDD=5V
1.5
VDD=4.5V
1.0
10
100
1000
FOSC (kHz)
IVIN vs FOSC
16
14
TA=25°C
OUTEN=VDD
12
10
8
6
4
2
Discontinuous Mode
0
VDD=5.5V
VDD=5V
VDD=4.5V
Continuous Mode
FOSC (kHz)
RDSON vs Temperature
38
36
34
32
30
28
26
24
22
20
0
25
50
75
100
125
Temperature (°C)
Power On Reset
40
TA=25°C
OUTEN=VDD
30
20
FOSC=500k
10
0
2.5
3.0
3.5
4.0
4.5
5.0
VDD (V)
6
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