参数资料
型号: PQ24033QGA25NKS
厂商: SYNQOR INC
元件分类: 电源模块
英文描述: 1-OUTPUT 82.5 W DC-DC REG PWR SUPPLY MODULE
文件页数: 11/13页
文件大小: 574K
代理商: PQ24033QGA25NKS
Input:
Output:
Current:
PPackage:
ackage:
18-36 V
3.3 V
25 A
25 A (82.5W)
(82.5W)
Quarter-brick
T
Technical S
echnical Specification
pecification
Product # PQ24033QGA25
Phone 1-888-567-9596
Doc.# 005-2QG233D Rev. B
08/17/06
Page 7
Figure 14: Input Terminal Ripple Current, ic, at full rated output cur-
rent and nominal input voltage with 3.3H source impedance and
100F electrolytic capacitor (500 mA/div). See Figure 13.
Figure 15: Input reflected ripple current, is, through a 3.3 H source
inductor at nominal input voltage and rated load current (20 mA/div).
See Figure 13.
Figure 16: Output voltage ripple at nominal input voltage and rated
load current (20 mV/div). Load capacitance: 1F ceramic capacitor
and 10F tantalum capacitor. Bandwidth: 20 MHz. See Figure 13.
Figure 13: Test set-up diagram showing measurement points for Input
Terminal Ripple Current (Figure 14), Input Reflected Ripple Current
(Figure 15) and Output Voltage Ripple (Figure 16).
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
05
10
15
20
25
30
35
Load Current (A)
O
u
tp
u
t
V
o
lt
a
g
e
(V
)
18 V
24 V
36 V
Figure 17: Output voltage vs. load current showing typical current limit
curves and converter shutdown points.
Figure 18: Load current (10A/div) as a function of time when the con-
verter attempts to turn on into a 10 m
short circuit. Top trace
(2.5ms/div) is an expansion of the on-time portion of the bottom trace.
3.3 H
source
impedance
DC/DC
Converter
See Fig. 15
See Fig. 14
See Fig. 16
1 F
ceramic
capacitor
10 F,
100m
ESR
tantalum
capacitor
100 F,
0.33 ESR
electrolytic
capacitor
VSOURCE
i
S
i
C
VOUT
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PQ24033QGA25NNS-G 1-OUTPUT 82.5 W DC-DC REG PWR SUPPLY MODULE
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PQ24033QGA25NNS 制造商:SYNQOR 制造商全称:SYNQOR 功能描述:Quarter-brick DC/DC Converter
PQ24033QGA25NNS-G 制造商:SynQor 功能描述:Module DC-DC 1-OUT 3.3V 25A 8-Pin Quarter-Brick
PQ24033QGA25NRS 制造商:SYNQOR 功能描述:DC TO DC CONVERTER MODULE
PQ24033QGA25NYS 制造商:SYNQOR 制造商全称:SYNQOR 功能描述:Quarter-brick DC/DC Converter
PQ24033QGA25PKS 制造商:SYNQOR 制造商全称:SYNQOR 功能描述:Quarter-brick DC/DC Converter