參數(shù)資料
型號: L5983
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 3 X 3 MM, 1.08 MM HEIGHT, LEAD FREE, VFQFPN-8
文件頁數(shù): 25/37頁
文件大?。?/td> 832K
代理商: L5983
L5983
Application information
Doc ID 13005 Rev 6
31/37
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
Figure 26.
Efficiency vs output current
Figure 27.
Efficiency vs output current
70
75
80
85
90
95
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Io [A]
Ef
fi
ci
e
n
cy
[
%
]
VCC=12V,
FSW=250kHz
Vo=3.3V
Vo=5V
Vo=2.5V
76
78
80
82
84
86
88
90
92
94
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Io [A]
E
ff
ici
en
cy
[
%
]
VCC=5V,
FSW=250kHz
Vo=3.3V
Vo=2.5V
Vo=1.8V
70
75
80
85
90
95
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Io [A]
E
ff
ici
e
n
cy
[
%
]
VCC=3.3V,
FSW=250kHz
Vo=2.5V
Vo=1.8V
Vo=1.2V
相關(guān)PDF資料
PDF描述
L5983TR 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L5986A 3.9 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L5986ATR 3.9 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L5986TR 3.9 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L5986 3.9 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L5983_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1.5 A step-down switching regulator
L5983TR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.5a Step-Down Switching Reg RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
L5985 功能描述:直流/直流開關(guān)調(diào)節(jié)器 2A STEP-DOWN SWITCH REGULATOR RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
L5985_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 A step-down switching regulator
L5985TR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 2a Step-Down Switching Reg RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5