參數(shù)資料
型號： LES25A48-3V3R
元件分類： 電源模塊
英文描述： 1-OUTPUT 82.5 W DC-DC REG PWR SUPPLY MODULE
文件頁數(shù)： 23/32頁
文件大?。?/td> 551K
代理商： LES25A48-3V3R
Eighth-Brick Series | 50A DC/DC
High Efficiency, High Current, Low Profile DC/DC Converters
3
www.artesyn.com
Signal Electrical Interface
Reliability and Service Life
Isolation
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Input to output test voltage
2250
V DC
Test duration 1s
Input to output capacitance
1500
pF
Input to output resistance
100
M
Measured with 500VDC
Input to output insulation system
Basic
Characteristic - Signal Name Symbol
Min
Typ
Max
Units
Notes and Conditions
At remote ON/OFF (control) pin
See Notes 1 and 2
Open collector or equivalent
compatible
Control pin open circuit voltage
Vih
2.8
4.5
V
Iih = 0A; open circuit voltage
High level input voltage
Vih
2.4
V
Converter guaranteed ON
when control pin is
greater than Vih (min)
High level input current
Iih
10
A
Current flowing into control pin
when pin is pulled high
(max. at Vih = 75V)
Acceptable high level
Iih (leakage)
-10
A
Acceptable leakage current from
leakage current
signal pin into the open collector
driver (neg = from converter)
Low level input voltage
ViI
-0.3
0.4
V
Converter guaranteed off
when control pin is
less than Vil (max)
Low level input current
Iil (max)
-0.45
-0.5
mA
ViI = 0.0 V, maximum source
current from converter with
short circuit
Common Protection/Control
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Overtemperature shutdown
Tots
120
125
130
C
Hotspot temperature,
threshold
non-latching shutdown
protection. See Application
Note 138
Remote sense compensation
10
%
% of Vo (nom), compensation
includes trim.
File Name: lf_eighth_brick_performance.pdf Rev (01): 31 Mar 2004
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Mean time between failure
MTBF
4,034,120
Hours
Telcordia Tech. SR-332
Tamb = 25C, Tcase = 20C rise
airflow = 400LFM,
Vin = Vin (nom),
Iout = 50% Iout (max)
相關(guān)PDF資料
PDF描述
LES20A48-3V3RAJ 1-OUTPUT 66 W DC-DC REG PWR SUPPLY MODULE
LES25A48-1V8RAJ 1-OUTPUT 45 W DC-DC REG PWR SUPPLY MODULE
LES20A48-2V5AJ 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE
LES25A48-1V5EJ 1-OUTPUT 37.5 W DC-DC REG PWR SUPPLY MODULE
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LES25A48-3V3RAKJ 功能描述:DC/DC轉(zhuǎn)換器 DC-DC 1-OUT 3.3V 25A 100W 8-Pin 1/8-Brick 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:
LES25A48-3V3RE 功能描述:DC/DC轉(zhuǎn)換器 82.5W 48VDC 3.3V 25A 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:
LES25A48-3V3REJ 功能描述:DC/DC轉(zhuǎn)換器 82.5W 48VDC 3.3V 25A 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:
LES25A48-3V3REK 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS SGL-OUT 3.3V 25A 100W - Trays
LES25A48-3V3REKJ 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS SGL-OUT 3.3V 25A 100W - Trays
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