參數(shù)資料
型號(hào): PT4842
英文描述: 12V/3.3V/1.8V 48V-Input 62-Watt Triple-Output DC/DC Converter
中文描述: 12V/3.3V/1.8V 48V的輸入62瓦三輸出DC / DC變換器
文件頁(yè)數(shù): 12/14頁(yè)
文件大?。?/td> 216K
代理商: PT4842
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
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
PT5541 A 25V Single N-Channel HEXFET Power MOSFET in a DirectFET SQ package rated at 59 amperes optimized with low on resistance for applications such as active OR'ing. Shipped in Tape and Reel only. Part is not available in bulk, TR is implied in part number.; A IRF6622 with Standard Tape and Reel Quantity of 4800
PT5542 A 25V Single N-Channel HEXFET Power MOSFET in a DirectFET SQ package rated at 59 amperes optimized with low on resistance for applications such as active OR'ing. Shipped in Tape and Reel only. Part is not available in bulk, TR is implied in part number.; Similar to IRF6622 qualified for use with lead free solder shipped in tape and reel 4800 pieces
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
PT4850 制造商:TI 制造商全稱:Texas Instruments 功能描述:25-A Triple Output Isolated DC/DC Converter For Logic Applications
PT4850F 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Thin Type Phototransistor