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PSR122.5-7-7R

Description
DC-DC Regulated Power Supply Module, 1 Output, Hybrid,
CategoryPower/power management    The power supply circuit   
File Size652KB,11 Pages
ManufacturerBel
Websitehttp://www.belfuse.com
Download Datasheet Parametric View All

PSR122.5-7-7R Overview

DC-DC Regulated Power Supply Module, 1 Output, Hybrid,

PSR122.5-7-7R Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerBel
Reach Compliance Codecompliant
ECCN codeEAR99
Analog Integrated Circuits - Other TypesDC-DC REGULATED POWER SUPPLY MODULE
Maximum input voltage80 V
Minimum input voltage15 V
Nominal input voltage40 V
JESD-30 codeR-MDMA-P6
JESD-609 codee0
Number of functions1
Output times1
Number of terminals6
Maximum operating temperature71 °C
Minimum operating temperature-25 °C
Maximum output voltage12.07 V
Minimum output voltage11.93 V
Nominal output voltage12 V
Package body materialMETAL
Package shapeRECTANGULAR
Package formMICROELECTRONIC ASSEMBLY
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
surface mountNO
technologyHYBRID
Temperature levelCOMMERCIAL EXTENDED
Terminal surfaceTIN LEAD
Terminal formPIN/PEG
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Fine-tuning/adjustable outputYES
Industrial Environment
Switching Regulators, PCB & Chassis
PSR Series
PSR: Positive Switching Regulators
No input to output isolation
Single output of 5, 12, 15, 24 or 36 V DC/15...72 W
Input voltage up to 80 V DC
High efficiency up to 94%
Wide input voltage range
• Low input to output differential voltage
Very good dynamic properties
Input undervoltage lock-out
Parallel configurations possible
Continuous no-load and short-circuit proof
No derating
Safety according to IEC/EN 60950
C
PSR-Series
50
2.0"
25
1.0"
70
2.8"
Summary
The PSR series of positive switching regulators is de-
signed as power supply modules for electronic systems.
Their major advantages include a high level of efficiency
that remains virtually constant over the entire input range,
high reliability, low ripple and excellent dynamic response.
Modules with input voltages up to 80 V are specially de-
signed for secondary switched and battery driven applica-
tions. The case design allows operation at nominal load up
to 71°C without additional cooling.
Type Survey and Key Data
Table 1: Type survey
Output
voltage
U
o nom
[V]
5
5
5
5
12
15
24
36
1
Output
current
I
o nom
[A]
5
4
3
2
2.5
2.5
2
2
Input
voltage range
U
i
[V]
1
7...35
7...40
8...80
8...80
15...80
19...80
29...80
42...80
Input
voltage
U
i nom
[V]
20
20
40
40
40
40
50
60
2
Efficiency
2
Type
designation
PSA 55-7
PSR 54-7
PSR 53-7
PSR 52-7
PSR 122.5-7
PSR 152.5-7
PSR 242-7
PSR 362-7
Options
η
min
[%]
81
82
77
72
86
88
91
92
η
typ
[%]
83
83
79
74
87
89
92
94
-9, i, P, R, Y
-9, i, P, R, Y
-9, i, P, R, Y
Y
-9, i, P, R, Y
-9, i, P, R, Y
-9, i, P, R, Y
-9, i, P, R, Y
See also:
Electrical Input Data:
D
U
io min
.
Efficiency at
U
i nom
and
I
o nom
.
Non standard input/output configurations or special custom adaptions are available on request.
See also:
Commercial Information: Inquiry Form for Customized Power Supply.
Table of Contents
Page
Page
Electromagnetic Compatibility (EMC) ............................. 6
Immunity to Environmental Conditions ........................... 7
Mechanical Data .............................................................. 8
Safety and Installation Instructions ................................. 8
Description of Options ................................................... 10
Accessories ................................................................... 11
Summary .......................................................................... 1
Type Survey and Key Data .............................................. 1
Type Key .......................................................................... 2
Functional Description ..................................................... 2
Electrical Input Data ........................................................ 3
Electrical Output Data ...................................................... 4
Auxiliary Functions .......................................................... 5
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