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参数资料
| 型号： | LES20A24-1V8RE |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 36 W DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 11/16页 |
| 文件大小： | 401K |
| 代理商： | LES20A24-1V8RE |
SXA10 Series
| 10W DC/DC
Eighth-Brick Series | 24V DC/DC
High Efficiency, High Current, Low Profile DC/DC Converters
4
Environmental Requirements
Other Specifications
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Switching frequency
fsw
480
kHz
Fixed frequency (all models)
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
Input transients
DC power
50V
With recommended Class B external filter, no load, 10J
100ms
(output remains within ±9%)
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 each
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 powered on
Eb: bump
test card, shock spectrum half-sine, duration
File Name: lf_eighth_brick_24v.pdf Rev (01): 21 Sept 2004
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