psb245-7ir Power-One, psb245-7ir Datasheet

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psb245-7ir

Manufacturer Part Number
psb245-7ir
Description
Psb Series Extended Positive Switching Regulator Industrial
Manufacturer
Power-One
Datasheet
Model Selection and Key Data
Table 1: Type survey
1
2
Non standard input/output configurations or special custom adaptions are available on request.
See also: Commercial Information: Inquiry Form for Customized Power Supply.
Summary
The PSB series of positive switching regulators is designed
as power supply modules for electronic systems. Their ma-
jor advantages include a high level of efficiency that re-
mains virtually constant over the entire input range, high
reliability, low ripple and excellent dynamic response. Mod-
Table of Contents
Summary .......................................................................... 1
Model Selection and Key Data ........................................ 1
Part Number Description ................................................. 2
Functional Description ..................................................... 2
Electrical Input Data ......................................................... 3
Electrical Output Data ...................................................... 4
Auxiliary Functions ........................................................... 6
REV. OCT 17, 2003
See: Electrical Input Data: D V
Efficiency at V
V
voltage
Output
o nom
5.1
5.1
12
15
24
36
[V]
i nom
I
Output
current
o nom
and I
7
6
5
5
5
5
[A]
o nom
voltage range
.
io min
V
15 – 80
19 – 80
29 – 80
42 – 80
7 – 40
8 – 80
Input
i
(min. differential voltage V
[V]
1
69
2.7"
V
voltage
i nom
Input
20
40
40
40
50
60
106
4.2"
[V]
32
1.3"
h h h h h
Page
Page 1 of 13
min
i
– V
83
79
89
90
93
95
Efficiency
[%] h h h h h
o
Positive Switching Regulator (Industrial)
).
ules with input voltages up to 80 V are specially designed
for secondary switched and battery driven applications. The
case design allows operation at nominal load up to 71°C
without additional cooling.
Electromagnetic Compatibility (EMC) .............................. 7
Immunity to Environmental Conditions ............................ 8
Mechanical Data .............................................................. 9
Safety and Installation Instructions ................................ 10
Description of Options ................................................... 11
Accessories ................................................................... 12
EC Declaration of Conformity ........................................ 13
• High efficiency up to 96%
• Wide input voltage range
• Low input to output differential voltage
• Very good dynamic properties
• Input undervoltage lock-out
• External output voltage adjustment and inhibit
• 2 temperature ranges
• Continuous no-load and short-circuit proof
• No derating
Safety according to IEC/EN 60950
Input voltage up to 80 V DC
Single output of 5.1 to 36 V DC
No input to output isolation
typ
84
81
90
92
95
96
[%]
2
PSB Series Extended Data Sheet
designation
PSB 5A7-7iR
PSB 5A6-7iR
PSB 125-7iR
PSB 155-7iR
PSB 245-7iR
PSB 365-7iR
Type
-9, L, P, C
Options
(phased-out)
Superseded
PSR 124-7
PSR 154-7
PSR 244-7
PSR 364-7
PSR 57-7
PSR 55-7
old type
Page

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psb245-7ir Summary of contents

Page 1

Summary The PSB series of positive switching regulators is designed as power supply modules for electronic systems. Their ma- jor advantages include a high level of efficiency that re- mains virtually constant over the entire input range, high reliability, low ...

Page 2

Part Number Description Positive switching regulator in case B02 ................... PSB Nominal output voltage in volt (5A for 5.1 V) ........ 5A, ...36 Nominal output current in ampere .......................... Operational ambient temperature range T –25 to 71°C ...

Page 3

Electrical Input Data General Conditions 25°C, unless T A Table 2a: Input data Input Characteristics V Operating input voltage Min. diff. voltage ( V – min Undervoltage lock-out ...

Page 4

Electrical Output Data General Conditions: – 25°C, unless T is specified A C – R pin not connected, with opt Table 3a: Output data Output Characteristics V Output voltage Output current o I ...

Page 5

... The out- put protection is not designed to withstand externally ap- plied overvoltages. The user should ensure that systems with Power-One power supplies, in the event of a failure, do not result in an unsafe condition (fail-safe). REV. OCT 17, 2003 Positive Switching Regulator (Industrial) ...

Page 6

Auxiliary Functions i Inhibit for Remote On and Off Note: With open i-input, output is enabled ( V The inhibit input allows the switching regulator output to be disabled via a control signal. In systems with several units, this feature ...

Page 7

–100 using nom 1 4000 • ––––––––––– – nom 100% – 108 using ...

Page 8

Electromagnetic Emission For emission levels refer to: Electrical Input Data . [ Fig. 11 Typical disturbance voltage (quasi-peak) at the input ac- cording to EN 55011/22 measured at V ...

Page 9

Table 7: Temperature specifications, valid for air pressure of 800 – 1200 hPa (800 – 1200 mbar) Temperature Characteristics Conditions T Ambient temperature Operational A T Case temperature C T Storage temperature Non operational S 1 See: Thermal Considerations Table ...

Page 10

... VDC This test is performed as factory test in accordance with IEC/EN 60950 and UL 1950 and should not be repeated in the field. Power-One will not honour any guarantee claims resulting from electric strength field tests. Safety of Operator Accessible Output Circuit ...

Page 11

Table 9: Insulation concept leading to an SELV output circuit Conditions Front end Supply Minimum required grade Maximum voltage of isolation provided DC output by the AC-DC front end, including mains supplied from the battery charger Battery Double ...

Page 12

... For more detailed information please refer to: Accessory Products on the Power-One homepage. 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. ...

Page 13

... EMC directive can be presumed. Uster, 14 Oct. 2003 REV. OCT 17, 2003 Positive Switching Regulator (Industrial) EC Declaration of Conformity We Power-One AG Ackerstrasse 56 CH-8610 Uster Power-One AG Rolf Baldauf Director Engineering Page PSB Series Extended Data Sheet Johann Milavec Director Projects and IP ...

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