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參數(shù)資料
| 型號(hào)： | LES25A48-1V2EJ |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 30 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT PACKAGE-8 |
| 文件頁(yè)數(shù)： | 28/31頁(yè) |
| 文件大?。?/td> | 761K |
| 代理商： | LES25A48-1V2EJ |
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Rev.09.10.07
eighth-brick series
6 of 31
TechnicalReferenceNote-EIGHTH-BRICKSERIES
Single Output Value Products
Input Characteristics
LES25A48-1V2J Model
Electrical Characteristics - O/P
LES25A48-1V2J Model
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Input current - operating
Iin
0.71
Adc
Vin = Vin (nom); Iout = Iout
(max); Vo = Vo (nom)
Input current - maximum
Iin (max.)
0.97
Adc
Vin = Vin (min); Iout = Iout
(max); Vo = Vo (nom),
measured at converter
Input Capacitor ripple current
Iin (ripple)
50
mA rms
Iout = Iout (max), measured
150
mA pk-pk
without standard filter. See
Application Note 138
Reflected ripple current
Iin (refl)
2
mA rms
Iout = Iout (max), measured
7.5
mA pk-pk
with standard filter. See
Application Note 138
Input capacitance -
Cinput
1.75
F
Internal to converter
Internal
Input capacitance -
Cbypass
33
F
Recommended customer
External bypass
added capacitance, <0.7 ESR
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Nominal set-point voltage
Vo (nom)
1.18
1.20
1.22
Vdc
Vin = Vin (nom); Iout = Iout (nom)
Total regulation band
Vo
1.16
1.24
Vdc
For all line, static load and
temperature until end of life
Line regulation
0.01
0.1
%Iout = Iout (nom), Vin (min)
to Vin (max)
Load regulation
0.02
0.2
%Vin = Vin (nom), Iout (min) to
Iout (max)
Temperature regulation
0.02
±%/C
Vin = Vin (nom), Iout =Iout (max)
Output current continuous
Iout
0
25
Adc
Output current - short circuit
Isc
10
A rms
Continuous, unit auto recovers
from short, Vo < 100 mV
Load transient response -
Vdynamic/
Peak deviation for 50% to 75%
peak deviation
Vo (nom)
20
mV
step load, di/dt = 100 mA/s,
70
mV
step load, di/dt = 1 A/s)
Load transient response -
Trecovery
20
s
Settling time to within 1% of
recovery
output set point voltage for 50%
to 75% load step
External load capacitance
Cext
0
40,000
F
Higher load capacitance values
may be possible. Contact Artesyn
Technologies for details
Output voltage - noise
Vp-p
20
60
mV pk-pk
Measurement bandwidth 20 MHz
Vrms
10
20
mV rms
See Application Note 138 for
test set-up
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| LES25A48-1V8AJ | 1-OUTPUT 45 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 |
|---|---|
| LES25A48-1V2J | 制造商:EMERSON-NETWORKPOWER 制造商全稱:Emerson Network Power 功能描述:DC/DC CONVERTERS |
| LES25A48-1V2RAK | 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS SGL-OUT 1.2V 25A 100W - Trays |
| LES25A48-1V2RAKJ | 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS SGL-OUT 1.2V 25A 100W - Trays |
| LES25A48-1V2RAN | 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS SGL-OUT 1.2V 25A 100W - Trays |
| LES25A48-1V2RANJ | 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS SGL-OUT 1.2V 25A 100W - Trays |
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