參數(shù)資料
型號(hào): PT4841C
英文描述: 20V Single N-Channel HEXFET Power MOSFET in a SO-8 package; A IRF7456 with Standard Packaging
中文描述: DC至DC轉(zhuǎn)換器
文件頁(yè)數(shù): 12/14頁(yè)
文件大?。?/td> 216K
代理商: PT4841C
For technical support and more information, see inside back cover or visit www.ti.com
Application Notes
continued
3.0
3.05
3.1
3.15
3.2
3.25
3.3
3.35
3.4
3.45
3.5
3.55
3.6
(3.1)
(6.5)k
(11.5)k
(20.0)k
(36.9)k
(87.6)k
309.0k
151.0k
98.2k
71.7k
55.9k
45.3k
R
1
/R
3
=
Black, R
2
/R
4
=
(Blue)
Vo
2
Bus
PT4841/42
R
1
/
(R
2
)
3.3V
Vo
3
Bus
Series Pt #
Adj. Resistor
V
o
(nom)
V
a
(req
d)
PT4841
R
3
/
(R
4
)
1.5V
PT4842
R
3
/
(R
4
)
1.8V
V
a
(req
d)
1.35
1.4
1.45
1.5
1.55
1.6
1.65
1.7
1.7
1.8
1.85
1.9
1.95
2.0
Table 1
ADJUSTMENT RANGE AND FORMULA PARAMETERS
Vo
2
Bus
Series Pt #
PT4841/42
Adj. Resistor
R
1
/
(R
2
)
V
o
(nom)
3.3V
V
a
(min)
2.97V
V
a
(max)
3.63V
V
r
2.5V
R
o
(k
)
6.34
R
s
(k
)
7.5
Vo
3
Bus
PT4841
R
3
/
(R
4
)
1.5V
1.35V
1.65V
1.0V
4.99
10.0
PT4842
R
3
/
(R
4
)
1.8V
1.62V
1.98V
TBD
TBD
TBD
(1.6)k
(10.0)k
(34.9)k
89.8k
39.9k
23.3k
Table 2
ADJUSTMENT RESISTOR VALUES
PT4840 Series
相關(guān)PDF資料
PDF描述
PT4841N DC to DC Converter
PT4842 12V/3.3V/1.8V 48V-Input 62-Watt Triple-Output DC/DC Converter
PT4842A 55V Single N-Channel HEXFET Power MOSFET in a D2-Pak package; Similar to IRF1405S with Lead Free Packaging
PT4842C DC to DC Converter
PT4842N DC to DC Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PT4841N 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:DC to DC Converter
PT4842 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:12V/3.3V/1.8V 48V-Input 62-Watt Triple-Output DC/DC Converter
PT4842A 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 12/3.3/1.8V 48V-Inp 62W 3-Out DC-DC RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
PT4842C 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 12/3.3/1.8V 48V-Inp 62W 3-Out DC-DC RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
PT4842N 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 12/3.3/1.8V 48V-Inp 62W 3-Out DC-DC RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT