参数资料
型号: LQD40A48-3V3-2V5
元件分类: 电源模块
英文描述: 2-OUTPUT 116 W DC-DC REG PWR SUPPLY MODULE
文件页数: 23/28页
文件大小: 462K
代理商: LQD40A48-3V3-2V5
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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