CPD250-4530 POWER ONE, CPD250-4530 Datasheet - Page 4

• Manufacturer Part Number: CPD250-4530
• Description: PWR SUP 250W 3.3/5/12/-12V QUAD
• Manufacturer: POWER ONE
• Series: CPDr
• Type: Isolatedr

Specifications of CPD250-4530

• Output: 5V, 3.3V, ±12V
• Number Of Outputs: 4
• Power (watts): 250W
• Mounting Type: Compact PCI®
• Voltage - Input: 36 ~ 75V
• Package / Case: Module
• 1st Output: 5 VDC @ 40A
• 2nd Output: 3.3 VDC @ 40A
• 3rd Output: 12 VDC @ 5.5A
• 4th Output: -12 VDC @ 2A
• Size / Dimension: 6.40" L x 1.60" W x 5.07" H (162.5mm x 40.6mm x 128.7mm)
• Power (watts) - Rated: 250W
• Efficiency: 82.2%
• Approvals: CE, CSA, cUL, EN, TUV, UL
• Input Voltage: 48V
• Screening Level: Commercial
• Operating Temperature Min Deg. C: -25C
• Operating Temperature Max Deg. C: 50C
• Mounting Style: Desktop
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Not Compliant
• Other names: 179-2264

technique and proprietary leading and trailing-edge pulse-
width modulation. It has a proven track record in high-
availability power solutions.
The switching frequency is typically 135 kHz. Some models
(CPx200/250 version V117, CPA500/550 version V110)
Fig. 1b
Block diagram of CPD500 models.
For the pin allocation, see Mechanical Data.
Fig. 1c
Block diagram of CPA500/550 models.
For the pin allocation, see Mechanical Data.
BCD20005-G Rev. AF, 18-Aug-10
–DCIN
45
ACL
+DCIN
V
47
ACN
45
46
V
47
46
i
i
2
(option F)
nd
fuse
C
C
y
y
C
C
y
®
y
V
PBias
V
Auxiliary
PBias
current
verter
Inrush
limiter
con-
200 – 550 Watt CompactPCI
Auxiliary
verter
con-
+
+
Page 4 of 19
converter
converter
converter
converter
converter
Forward
converter
Forward
Forward
Forward
Forward
Forward
135 kHz
135 kHz
135 kHz
135 kHz
135 kHz
135 kHz
exhibit a crystal oscillator with 131 kHz.
All models have a separate auxiliary supply for the primary
circuits, the CPD500 as well for the secondary circuits. The
secondary bias voltage of the other models is generated by
the forward converters.
®
V
SBias
AC-DC and DC-DC Converters
CPA, CPD Series Data Sheet
V
SBias
+
+
+
+
+
+
+
+
C
C
C
C
C
C
C
C
y
y
y
y
y
y
y
y
JM014a
JM041
www.power-one.com
ORing
ORing
ORing
ORing
ORing
ORing
ORing
ORing
diode
diode
FET
FET
FET
FET
FET
FET
V
V
V
V
V
V
V
V
o4
o2
o4
o1
o3
o2
o1
o3
+
+
+
+
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