Murata UCQ Series DC/DC Power Converter Datasheet

The DATEL UCQ series DC/DC power converters offer high efficiency, compact size, low noise, and wide input range. It is suitable for power, industrial, communication, medical and other fields.


Murata UCQ Series DC/DC Power Converter Datasheet - cover page
Brand
Murata
Document type
Datasheet
Language
English
Pages
16
File format
PDF
File size
2 MB
Published
07 May, 2012
Updated
01 October, 2023
MD5 checksum
0A4B0EDB7E05B15CC4E0E6514598C185

About this manual

The UCQ series from Murata Power Solutions provides compact, quarter‑brick isolated DC/DC converters with output voltages from 1.2 V to 12 V and currents up to 40 A. The converters use an interleaved synchronous‑rectifier topology delivering up to 93 % efficiency and feature full 2250 Vdc isolation, remote on/off control, output trim and sense functions.

The document includes detailed performance tables, mechanical drawings, pin‑out information, isolation ratings, protection mechanisms, and environmental limits. Ordering guides list the available voltage and input‑range options (D24: 18‑36 V, D48: 36‑75 V) and optional features such as polarity control and baseplates.

What's inside

  • Features
  • Product Overview
  • Performance Specifications and Ordering Guide
  • Mechanical Specification
  • Electrical Specification
  • Isolation and Protection
  • Dynamic Characteristics
  • Absolute Maximum Ratings

Specifications

Output voltage range1.2 V to 12 V
Maximum output currentup to 40 A
Efficiencyup to 93 %
Switching frequency350 kHz ±20 kHz (typical)
Input voltage range (D24)18 V–36 V
Input voltage range (D48)36 V–75 V

Frequently asked questions

What is the maximum efficiency of the UCQ series?

The converters achieve up to 93 % efficiency.

What input voltage ranges are supported by the UCQ models?

D24 models accept 18‑36 V and D48 models accept 36‑75 V input.

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