參數(shù)資料
型號(hào)： PT4687
廠商： Texas Instruments, Inc.
英文描述： "5V/1.8V 20A Dual-Output
中文描述： 5V/1.8V 20A 雙路輸出 24V 輸入的隔離 DC/DC 轉(zhuǎn)換器
文件頁(yè)數(shù)： 4/16頁(yè)
文件大?。?/td> 290K
代理商： PT4687
For technical support and more information, see inside back cover or visit www.ti.com
Note A:
All Characteristic data in the above graphs has been developed from actual products tested at 25°C. This data is considered typical data for the converter.
Note B:
SOA curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperatures.
Typical Characteristics
PT4681 (Vo
1
/Vo
2
=5.0V/3.3V); V
in
=24V
(See Notes A & B)
Efficiency vs Io
1
; Io
2
@1A, 3A, and 6A
Power Dissipation vs Io
1
and Io
2
Cross Regulation: Vo
1
vs Io
2
@Io
1
=1A
Cross Regulation: Vo
2
vs Io
1
@Io
2
=1A
Efficiency vs Io
1
; Io
2
@9A, 12A, and 15A
Safe Operating Area: (Io
1
+ Io
2
)
PT4681—24V
20-A 24-V Input Dual Output
Isolated DC/DC Converter
4.95
4.975
5
5.025
5.05
0
3
6
9
12
15
I
2
out (A)
V
1
o
3.28
3.29
3.3
3.31
3.32
0
3
6
9
12
15
I
1
out (A)
V
2
o
0
3
6
9
12
15
0
3
6
9
12
15
I
1
out (A)
P
15
12
9
6
3
1
I
2
out
50
60
70
80
90
100
0
3
6
9
12
15
I
1
out (A)
E
6
3
1
I
2
out
50
60
70
80
90
100
0
3
6
9
12
15
I
1
out (A)
E
9
12
15
I
2
out
20
30
40
50
60
70
80
90
5
8
11
Io
1
+ Io
2
(A)
14
17
20
A
300LFM
200LFM
100LFM
Nat conv
Airflow
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PT4687A 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 5/1.8V 20A/2-Out 24V Inp Iso 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
PT4687C 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 5/1.8V 20A/2-Out 24V Inp Iso 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
PT4687N 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 5/1.8V 20A/2-Out 24V Inp Iso 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
PT4688 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:20-A 24-V Input Dual Output Isolated DC/DC Converter
PT46X150 制造商:Labfacility Limited 功能描述:PROBE PT100 150X6MM 制造商:LABFACILITY 功能描述:PROBE, PT100, 150X6MM 制造商:LABFACILITY 功能描述:PROBE, PT100, 150X6MM; Probe/Pocket Body Material:Stainless Steel; Length:150mm; External Diameter:6mm; Accessory Type:PT100 Probe; Approval Category:BS 1904 (1984) Class B, DIN 43760; For Use With:Labfacility Temperature Sensors; ;RoHS Compliant: Yes
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