L5983 查看數據表（PDF） - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
L5983 Datasheet PDF : 37 Pages
| |||
Application informations
L5983
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
Vo=5V
90
Vo=3.3V
85
Vo=2.5V
80
75
VCC=12V,
FSW=250kHz
70
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Io [A]
Figure 26. Efficiency vs.output current
94
92
Vo=3.3V
90
88
Vo=2.5V
86
84
82
Vo=1.8V
80
VCC=5V,
78
FSW=250kHz
76
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6 1.8
Io [A]
Figure 27. Efficiency vs. output current
95
Vo=2.5V
90
85
Vo=1.8V
80
Vo=1.2V
75
VCC=3.3V,
FSW=250kHz
70
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Io [A]
31/37
Share Link: 