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參數(shù)資料
| 型號： | PQ60012QPA60PYS |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 11/13頁 |
| 文件大小： | 523K |
| 代理商： | PQ60012QPA60PYS |
Product # PQ60010QPA60
Phone 1-888-567-9596
Doc.# 005-2QP610F Rev. D
9/21/07
Page 7
T
Technical S
echnical Specification
pecification
Input:
Output:
Current:
PPackage:
ackage:
35-75 V
1.0 V
60 A
Quarter-brick
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).
Figure 14: Input Terminal Ripple Current, ic, at full rated output cur-
rent and nominal input voltage with 10 H source impedance and 47 F
electrolytic capacitor (100 mA/div). See Figure 13.
10 H
source
impedance
DC/DC
Converter
See Fig. 15
See Fig. 14
See Fig. 16
1 F
ceramic
capacitor
10 F,
100mW ESR
tantalum
capacitor
47 F,
@1W ESR
electrolytic
capacitor
VSOURCE
i
S
i
C
VOUT
Figure 15: Input reflected ripple current, is, through a 10 H source
inductor at nominal input voltage and rated load current (10 mA/div).
See Figure 13.
Figure 16: Output voltage ripple at nominal input voltage and rated
load current (50 mV/div). Load capacitance: 1 F ceramic capacitor
and 15 F tantalum capacitor. Bandwidth: 500 MHz. See Figure 13.
0.0
0.2
0.4
0.6
0.8
1.0
1.2
010
20
30
40
50
60
70
80
Load Current (A)
O
u
tp
u
t
V
o
lt
a
g
e
(V
)
35 V
48 V
75 V
Figure 17: Output voltage vs. load current showing typical current limit
curves and converter shutdown points.
Figure 18: Load current (50A/div) as a function of time when the con-
verter attempts to turn on into a 1 m
W short circuit. Top trace
(1.0ms/div) is an expansion of the on-time portion of the bottom trace.
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