參數資料
型號: L5972D013TR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 3 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8
封裝: SOP-8
文件頁數: 15/15頁
文件大?。?/td> 241K
代理商: L5972D013TR
L5972D
Application circuit
9/15
Figure 13.
Junction temperature vs
output current
Figure 14.
Efficiency vs output current
Figure 15.
Junction temperature vs
output current
Figure 16.
Efficiency vs output current
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
100.0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Io(A)
TJ(°C)
Vin=5V
Tamb.=25 °C
Vo=1.8V
Vo=2.5V
Vo=3.3V
67
69
71
73
75
77
79
81
83
85
87
89
91
93
95
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
Io (A)
Efficie
n
cy
(
%
)
Vo=1.8V
Vo=2.5V
Vo=3.3V
Vin=5V
Vo=1.8V
Vo=2.5V
Vo=3.3V
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
100.0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Io(A)
TJ(°C)
Vo=2.5V
Vo=3.3V
Vo=5V
Vin=12V
Tamb= 25°C
70
72
74
76
78
80
82
84
86
88
90
92
94
96
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
Io (A)
E
ff
ici
en
cy
(
%
)
Vin=12V
Vo=2.5V
Vo=3.3V
Vo=5V
Vin=12V
Vo=2.5V
Vo=3.3V
Vo=5V
相關PDF資料
PDF描述
L5972D 3 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8
L5973AD 2.3 A SWITCHING REGULATOR, PDSO8
L5973D 3.5 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8
L5973D013TR 3.5 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8
L5980TR 1.6 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
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