參數(shù)資料
型號： LQD40A48-3V3-1V8RA
元件分類： 電源模塊
英文描述： 2-OUTPUT 102 W DC-DC REG PWR SUPPLY MODULE
封裝： QUARTER BRICK PACKAGE-7
文件頁數(shù)： 23/28頁
文件大小： 462K
代理商： LQD40A48-3V3-1V8RA
SXA10 Series
| 60W DC/DC
Quarter-Brick Dual Series
| 40A DC/DC
High Efficiency, High Current, Low Profile DC/DC Converters
4
Other Specifications
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Switching frequency
Fsw
480
kHz
All models
Weight
34
g
Environmental Requirements
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Thermal performance
-40
120
C
Hotspot temperature
Altitude
3000
m
Derate total max. output
current by 20%
9843
ft
Derate total max. output
current by 20%
10000
m
Derate total max. output
current by 50%
32808
ft
Derate total max. output
current by 50%
Type
Parameter
Reference
Test Level
Air temperature
IEC 60068-2-1 Ab/Ad:
-40C, 16h
Cold
IEC 680068-2-2 Bb/Bd:
Dry heat
+70C, 16h
IEC 68-2-14 Nb: Rate of
-5C/+45C, 0.5C/min 2 cycles, 3h ea
change
Relative humidity
IEC60068-2-56
+35C, 93% RH, 4 days 50%, of samples powered
Cb: damp heat, steady
at 10% load and 50% unpowered
state
Vibration
IEC60068-2-6
3 axes, 5 sweeps per axis, unpowered on test card.
Fc: sinusoidal
Freq. range and displacement 5-9Hz, 1.2mm. Freq. range
and acceleration 9-200Hz, 10m/s2
Shock and Bump
IEC 60068-2-29
100 bumps each of 6 directions, mounted on test card and
Eb: bump
powered on. Shock spectrum half-sine, duration 11ms,
acceleratoin: 50m/sec2
EMC
Electromagnetic Compatibility
Phenomenon
Port
Standard
Test level
Notes and conditions
Immunity:
ESD
Enclosure
EN61000-4-2
6kV contact
Level 3, (output within specification)
8kV air
Level 3, (output within specification)
Radiated field
Enclosure
EN61000-4-3
10V/m
Level 3, (output within specification) X and Y axes
Conducted
DC power
EN61000-4-6
10V
Level 3, (output within specification)
Input transients
DC power
100V, 100mS
With recommended Class B external filter, no load, 10J
(output remains within ±9%)
File Name: lf_quarter_brick_d_perform.pdf Rev: 13 Oct 2004
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LQD40A48-3V31V8RAJ 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS DUAL-OUT 1.8V/3.3V 20A - Trays
LQD40A48-3V3-1V8RAJ 功能描述:DC/DC轉(zhuǎn)換器 2OUT 1.8V/3.3V 20A 7-Pin 1/4-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:
LQD40A48-3V31V8RAK 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS DUAL-OUT 1.8V/3.3V 20A - Trays
LQD40A483V31V8RAKJ 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS DUAL-OUT 1.8V/3.3V 20A - Trays
LQD40A48-3V3-1V8RAKJ 功能描述:DC/DC轉(zhuǎn)換器 2OUT 1.8V/3.3V 20A 7-Pin 1/4-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:
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