PSB123-7IR【PDF 1/15 页】SWITCHING REGULATOR 36W 12V

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PSB Series Data Sheet

Description

2.7"

106

4.2"

1.3"

Positive Switching Regulators

Features

? Input voltage up to 144 VDC

? Single output of 5.1 to 48 VDC

? No input-to-output isolation

? High efficiency up to 96%

? Extremely wide input voltage range

? Low input-to-output differential voltage

? Very good dynamic properties

? Input undervoltage lockout

? Output voltage adjustment and inhibit function

? Continuously no-load and short-circuit proof

? All boards are coated with a protective lacquer

Safety-compliant to IEC/EN 60950 -1 and UL/CSA

60950 -1 2 nd Ed.

battery-driven mobile applications. The converters are suitable

for railway applications according to EN 50155 and EN 50121.

The PSB Series of positive switching regulators are designed

as power supplies for electronic systems, where no input-to-

output isolation is required. Their major advantages include a

high level of efficiency, high reliability, low output ripple, and

excellent dynamic response. Models with input voltages up to

144 V are specially designed for secondary switched and

Two type of housings are available allowing operation up to

71 °C. The PSB Series is designed for wall or chassis mounting

with faston connections.

Various options are available to adapt the converters to different

applications.

Table of Contents

Page

Description ............................................................................ 1

Model Selection .................................................................... 2

Functional Description .......................................................... 3

Electrical Input Data .............................................................. 4

Electrical Output Data ........................................................... 6

Auxiliary Functions .............................................................. 10

Electromagnetic Compatibility (EMC) ................................. 11

Immunity to Environmental Conditions ............................... 12

Mechanical Data ................................................................. 13

Safety and Installation Instructions ..................................... 13

Description of Options ........................................................ 14

Accessories ......................................................................... 15

BCD20026-G Rev AA, 18-May-2011

Page 1 of 15

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