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参数资料
| 型号： | LES25A48-1V5REJ |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 37.5 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT PACKAGE-8 |
| 文件页数： | 6/31页 |
| 文件大小： | 761K |
| 代理商： | LES25A48-1V5REJ |
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Rev.09.10.07
eighth-brick series
14 of 31
TechnicalReferenceNote-EIGHTH-BRICKSERIES
Single Output Value Products
Input Characteristics
LES20A48-3V3J Model
Electrical Characteristics - O/P
LES20A48-3V3J Model
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Input current - operating
Iin
1.51
Adc
Vin = Vin (nom); Iout = Iout
(max); Vo = Vo (nom)
Input current - maximum
Iin (max.)
2.12
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)
3.25
3.30
3.35
Vdc
Vin = Vin (nom); Iout = Iout (nom)
Total regulation band
Vo
3.20
3.40
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
20
Adc
Output current - short circuit
Isc
7
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)
25
mV
step load, di/dt = 100 mA/s,
90
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
10,000
F
Higher load capacitance values
may be possible. Contact Artesyn
Technologies for details
Output voltage - noise
Vp-p
25
60
mV pk-pk
Measurement bandwidth 20 MHz
Vrms
5
20
mV rms
See Application Note 138 for
test set-up
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LES25A48-1V5REK | 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS SGL-OUT 1.5V 25A 100W - Trays |
| LES25A48-1V5REKJ | 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS SGL-OUT 1.5V 25A 100W - Trays |
| LES25A48-1V5REN | 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS SGL-OUT 1.5V 25A 100W - Trays |
| LES25A48-1V5RENJ | 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS SGL-OUT 1.5V 25A 100W - Trays |
| LES25A48-1V8AJ | 功能描述:DC/DC转换器 DC-DC 1-OUT 1.8V 25A 100W 8-Pin 1/8-Brick RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
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