L5985 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L5985' PDF : 36 Pages View PDF
L5985
Application informations
Figure 22. Junction temperature vs output
current
Figure 23. Junction temperature vs output
current
Figure 24. Junction temperature vs output
current
Figure 25. Efficiency vs output current
95
90
85
80
75
70
0.0
VCC=12V
FSW=250KHz
0.5
1.0
1.5
Io [A]
Vo=5.0V
Vo=3.3V
Vo=2.5V
2.0
Figure 26. Efficiency vsoutput current
94
92
90
Vo=3.3V
88
86
Vo=2.5V
84
82
Vo=1.8V
80
VCC=5V,
78
FSW=250kHz
76
0
0.5
1
1.5
2
Io [A]
Figure 27. Efficiency vs output current
95
90
Vo=2.5V
85
Vo=1.8V
80
75
VCC=3.3V,
FSW=250kHz
Vo=1.2V
70
0
0.5
1
1.5
2
Io [A]
30/36
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