psb246-2ir Power-One, psb246-2ir Datasheet

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psb246-2ir

Manufacturer Part Number
psb246-2ir
Description
Psb Series Extended Positive Switching Regulators Benign
Manufacturer
Power-One
Datasheet
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-
Model Selection and Key Data
Table 1: Type survey
1
2
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 ...................................................... 3
Electromagnetic Compatibility (EMC) ............................. 5
REV. OCT 17, 2003
See also: Electrical Input Data: D V
Efficiency at V
V
Output
voltage
o nom
5.1
12
15
24
[V]
i nom
and I
I
Output
current
o nom
o nom
8
6
6
6
.
[A]
io min
.
voltage range
15 – 40
19 – 40
29 – 60
V
7 – 40
Input
i
[V]
69
2.7"
1
106
4.2"
32
1.3"
Page
Page 1 of 10
V
voltage
i nom
Input
20
20
30
40
[V]
Positive Switching Regulators (Benign)
ules with input voltages up to 60 V are specially designed
for secondary switched and battery driven applications. The
case design allows operation at nominal load up to 50°C
without additional cooling.
Immunity to Environmental Conditions ........................... 5
Mechanical Data ............................................................. 6
Safety and Installation Instructions .................................. 6
Description of Options ..................................................... 8
Accessories ..................................................................... 9
EC Declaration of Conformity ........................................ 10
• 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
Input voltage up to 60 V DC
Single output of 5.1 to 24 V DC
No input to output isolation
PSB Series Extended Data Sheet
Efficiency
min
81
89
91
94
[%]
2
designation
PSB 5A8-2
PSB 126-2
PSB 156-2
PSB 246-2
Type
package
Options
R
i
Page

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psb246-2ir 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) ....... 5 A, ...24 Nominal output current in ampere .............................. Operational ambient temperature range T –10 to ...

Page 3

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

Page 4

... The output protection is not designed t to withstand externally applied 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). t Parallel and Series Connection 10 µs Outputs of equal nominal voltages can be parallel con- nected ...

Page 5

Electromagnetic Compatibility (EMC) Electromagnetic Immunity General condition: Case not earthed. Table 4: Immunity type tests 1 Phenomenon Standard Class Level Electrostatic IEC/EN 2 discharge 61000-4-2 Electromagnetic IEC/EN 2 field 61000-4-3 Electrical fast IEC/EN 2 transient/burst 61000-4-4 3 Surge IEC/EN 1 ...

Page 6

Table 7: MTBF MTBF MTBF acc. to MIL-HDBK-217F Mechanical Data Dimensions in mm. Tolerances ±0.3 mm unless otherwise specified. Fig. 6 Case B02, weight 230 g Aluminium, black finish and self cooling Safety and Installation Instructions Installation Instruction Installation of ...

Page 7

... V DC 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. However the sole responsibility of the installer or user to assure the compliance with the relevant and applicable safety regulations ...

Page 8

Description of Options With this series, the options i (inhibit) and R (control input for output voltage adjustment) are defined as a package. Other combinations or parts of this package are not available. R Control for Output Voltage Adjustment Note: ...

Page 9

... 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 10

... EMC directive can be presumed. Uster, 14 Oct. 2003 REV. OCT 17, 2003 Positive Switching Regulators (Benign) 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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