参数资料
型号: PQ24018QGA25PNS
厂商: SYNQOR INC
元件分类: 电源模块
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
文件页数: 9/13页
文件大小: 657K
代理商: PQ24018QGA25PNS
Product # PQ24018QGA25
Phone 1-888-567-9596
Doc.# 005-2QG218D_A
3/1/02
Page 5
Performance Curves
24Vin 1.8Vout 25A
0
5
10
15
20
25
0
2540
5570
85
Ambient Air Temperature (oC)
Iout
(A)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
0 LFM (0 m/s)
Quarter
Brick
Figure 7: Maximum output power derating curves vs. ambient air tem-
perature for airflow rates of 0 LFM through 400 LFM with air flowing
lengthwise from output to input (nominal input voltage).
Figure 8: Thermal plot of converter at 25 amp load current with 55°C
air flowing at the rate of 200 LFM. Air is flowing across the converter
from output to input (nominal input voltage).
Figure 9: Turn-on transient at full load (resistive load) (2 ms/div).
Ch1: Vout (500mV/div)
Ch2: ON/OFF input (5V/div)
Figure 10: Turn-on transient at zero load (2 ms/div).
Ch1: Vout (500mV/div)
Ch2: ON/OFF input (5V/div)
Figure 11: Output voltage response to step-change in load current (50%-75%-50%
of Iout(max); dI/dt = 0.1A/s). Load cap: 10F, 100 m
ESR tantalum capacitor and
1F ceramic capacitor. Ch1: Vout (100mV/div), Ch2: Iout (10A/div).
Figure 12: Output voltage response to step-change in load current (50%-75%-50%
of Iout(max): dI/dt = 5A/s). Load cap: 470F, 30 m
ESR tantalum capacitor and
1F ceramic capacitor. Ch1: Vout (100mV/div), Ch2: Iout (10A/div).
Semiconductor junction temperature is
within 1
°C of surface temperature
Vin = 24V
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PQ24018QGA25PRS 制造商:SYNQOR 制造商全称:SYNQOR 功能描述:25 Amp, No Heatsink, Isolated DC/DC Converter
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PQ24033QGA25NNS 制造商:SYNQOR 制造商全称:SYNQOR 功能描述:Quarter-brick DC/DC Converter