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參數(shù)資料
| 型號(hào)： | LES20A48-3V3REKJ |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT |
| 文件頁數(shù)： | 21/23頁 |
| 文件大小： | 763K |
| 代理商： | LES20A48-3V3REKJ |
SXA10 Series
| 10W DC/DC
Eighth-Brick Series | 100 W 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
6 kV contact Level 3, (output within specification)
8 kV air
Level 3, (output within specification
Radiated field
Enclosure
EN61000-4-3
10 V/m
Level 3, (output within specification) X and Y axes
Conducted
DC power
EN61000-4-6
10 V
Input transients
DC power
ETR 283
With recommended Class B external filter, no load, 10J
(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:
-40 C, 16 h
Cold
IEC 680068-2-2 Bb/Bd:
Dry heat
+70 C, 16 h
IEC 68-2-14 Nb: Rate of
-5 C/+45 C, 0.5 C/min 2 cycles, 3 h ea
change
Relative humidity
IEC60068-2-56
+35 C, 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 5-9 Hz, 1.2 mm. Freq. range
and acceleration 9-200 Hz, 10 m/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_100w_ultra.pdf Rev (04): 15 Nov 2005
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LES20A48-3V3REN | 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS SGL-OUT 3.3V 20A 100W - Trays |
| LES20A48-3V3RENJ | 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS SGL-OUT 3.3V 20A 100W 8PIN - Trays |
| LES20A48-3V3REY | 制造商:Johnson Components 功能描述:110328 |
| LES20A48-3V3RSJ | 制造商:Johnson Components 功能描述:Module DC-DC 1-OUT 3.3V 20A 100W 8-Pin 1/8-Brick |
| LES20A48-5V0J | 制造商:EMERSON-NETWORKPOWER 制造商全稱:Emerson Network Power 功能描述:DC/DC CONVERTERS |
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