參數(shù)資料
型號(hào): PT4841
英文描述: 15V/3.3V/1.5V 48V-Input 65 Watt Triple-Output DC/DC Converter
中文描述: 15V/3.3V/1.5V 48V的輸入65瓦三輸出DC / DC變換器
文件頁數(shù): 12/14頁
文件大小: 216K
代理商: PT4841
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PT4841A 功能描述:DC/DC轉(zhuǎn)換器 15/3.3/1.5V 48V-Inp 65W 3-Output DC-DC RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PT4841C 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC to DC Converter
PT4841N 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC to DC Converter
PT4842 制造商:未知廠家 制造商全稱:未知廠家 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