PSA481-7IP [BEL]
DC-DC Regulated Power Supply Module, 1 Output, 48W, Hybrid,;
| 型号： | PSA481-7IP |
| 厂家： | 
BEL FUSE INC. |
| 描述： | DC-DC Regulated Power Supply Module, 1 Output, 48W, Hybrid, |
| 文件： | 总3页 (文件大小：59K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PSA, PSR Series Data Sheet
1...6 A Switching Regulator
Input voltage up to 144 V DC
Single output of 3.3...48 V DC
No input to output isolation
• Efficiency up to 95%
• Low input-output differential voltage
• No derating over temperature
• Board or chassis mountable
Selection chart
Output
Input voltage Rated power
Efficiency
htyp
Type
Options
Uo nom
Io nom
Ui
Po tot
[V DC]
[A]
[V DC]
[W]
[%]
5
5
5
5
2
3
4
5
8...80
8...80
7...40
7...35
10
15
20
25
74
79
83
83
PSR 52-7
PSR 53-7
PSR 54-7
PSA 55-7
Y
-9, i, P, R, Y
-9, i, P, R, Y
-9, i, P, R, Y
5.1
5.1
2
5
8...40
7...35
10.2
25.5
75
83
PSA 5A2-2
PSA 5A5-2
iRY-Package
iRY-Package
12
12
12
1.5
2.5
3
18...144
15...80
15...40
18
30
36
87
87
89
PSA 121.5-7iR
PSR 122.5-7
PSA 123-2
-9, P, Y
-9, i, P, R, Y
iRY-Package
15
15
15
1.5
2.5
3
22...144
19...80
19...40
22.5
37.5
45
89
89
90
PSA 151.5-7iR
PSR 152.5-7
PSA 153-2
-9, P, Y
-9, i, P, R, Y
iRY-Package
24
24
24
1.5
2
2.5
31...144
29...80
29...60
36
48
60
93
92
93
PSA 241.5-7iR
PSR 242-7
PSA 242.5-2
-9, P, Y
-9, i, P, R, Y
iRY-Package
36
36
1.2
2
44...144
42...80
43.2
72
95
94
PSA 361-7iR
PSR 362-7
-9, P, Y
-9, i, P, R, Y
48
1
58...144
48
95
PSA 481-7iR
-9, P, Y
REV. SEP 17, 2003
Page 1 of 3
PSA, PSR Series Data Sheet
1...6 A Switching Regulator
Input
Input voltage
refer to selection chart
No load input current
≤50 mA
Output
Efficiency
Ui nom, Io nom
up to 95%
±0.6% Uo nom
typ. 0.3%
Output voltage setting accuracy Ui nom, Io nom
Output voltage switching noise IEC/EN 61204, total
Line regulation
Load regulation
Minimum load
Ui min...Ui max, Io nom
Ui nom, 0...Io nom
not required
typ. ±0.3%
typ. 0.3%
0 A
Current limitation
Operation in parallel
rectangular U/I characteristic
by current limitation
typ. 110% Io nom
Protection
Input reverse polarity
Input undervoltage lockout
Input transient protection
Output
with external fuse
typ. 80% Ui min
suppressor diode
no-load, overload and short circuit proof
suppressor diode
Output overvoltage
typ. 150% Uo nom
Safety
Approvals
Protection degree
Electric strength test voltage
EN 60950, UL 1950, CSA C22.2 No. 950
I/case and O/case
IP 20/40
500/750/1500 V DC
EMC
Electrostatic discharge
Electromagnetic field
Electr. fast transients/bursts
Surge
Conducted disturbances
Electromagnetic emissions
IEC/EN 61000-4-2
IEC/EN 61000-4-3
IEC/EN 61000-4-4
IEC/EN 61000-4-5
IEC/EN 61000-4-6
CISPR 22/EN 55022
Environmental
Operating ambient temperature -2, Ui nom, Io nom, convection cooled
Operating case temperature TC -2, Ui nom, Io nom
–10...50°C
–10...80°C
–25...100°C
–25...71°C
–25...95°C
–40...100°C
Storage temperature
-2, non operational
Operating ambient temperature -7, Ui nom, Io nom, convection cooled
Operating case temperature TC -7, Ui nom, Io nom
Storage temperature
Damp heat
Vibration, sinusoidal
Shock
Bump
Random vibration
MTBF
-7, non operational
IEC/EN 60068-2-3
IEC/EN 60068-2-6
IEC/EN 60068-2-27
IEC/EN 60068-2-29
IEC/EN 60068-2-64
MIL-HDBK-217
Options
Extended temperature range
Inhibit, TTL input, output(s) enabled if left open
–40...71°C, ambient, operating
-9
i
Output voltage adjustment
Output voltage adjustment
Soldering pins 0.5 x 1.0 mm for PCB mounting
0...108% Uo nom
±8% Uo nom
R
P
Y
REV. SEP 17, 2003
Page 2 of 3
PSA, PSR Series Data Sheet
1...6 A Switching Regulator
Mechanical data
Tolerances ±0.3 mm (0.012") unless otherwise indicated.
European
Projection
S09015
Yellow
18.7 (0.74")
1.2 (0.04") 20.5 (0.8")
6.3 (0.25")
LED output
voltage indicator
Potentiometer
(option P)
Go–
Vo+ i
R
Gi–
Vi+
2.7 (0.1")
50.2 (2")
5 (0.2")
Measuring point
of case temperature
1.0 x 0.5
(0.04 x 0.02")
option Y
Accessories
Isolation pads for easy and safe PCB mounting
Filters and ring core chokes for ripple and interference reduction
Adapter kits for DIN-rail and chassis mounting
NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not authorized for use as critical components in life support
systems, equipment used in hazardous environments, or nuclear control systems without the express written consent of the
respective divisional president of Power-One, Inc.
TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change
depending on the date manufactured. Specifications are subject to change without notice.
REV. SEP 17, 2003
Page 3 of 3
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