参数资料
型号: LQD30A48-3V3-1V5RA
元件分类: 电源模块
英文描述: 2-OUTPUT 72 W DC-DC REG PWR SUPPLY MODULE
封装: QUARTER BRICK PACKAGE-7
文件页数: 5/33页
文件大小: 536K
代理商: LQD30A48-3V3-1V5RA
Quarter-Brick Dual Series | 30A DC/DC
13
www.artesyn.com
High Efficiency, High Current, Low Profile DC/DC Converters
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Overvoltage trip voltage
Vov 2.5V
2.75
3.25
V DC
Non-latching. See Application
Vov 3.3V
3.63
4.29
V DC
Note 137 for details
Overcurrent limit inception
Ioc
15.5
17.6
20.0
A DC
Vo = 90% of Vo (nom)
Output voltage trim range
110
%
Trim up (% of Vo nom)
Limit O/P to 87W
90
Trim down (% of Vo nom)
See Application Note 137 for
details of trim equations and
trim curves
Protection and Control Features
LQD30A48-3V3-2V5 Model
Efficiency
LQD30A48-3V3-2V5 Model
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Efficiency
η
91.5
%
Iout 3.3V = 50% Iout (max),
Iout 2.5V = 100% Iout (max),
Vin = Vin (nom)
Efficiency
η
91.5
%
Iout 3.3V = 100% Iout (max),
Iout 2.5V = 50% Iout (max),
Vin = Vin (nom)
Efficiency
η
89.0
91.0
%
Iout 3.3V = 100% Iout (max),
Iout 2.5V = 100% Iout (max),
Vin = Vin (nom)
File Name: lf_quarter_brick_d_value.pdf Rev: 13 Oct 2004
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