RECOM REC3.5/R DC/DC Converter Datasheet

The REC3.5 series is a 3.5W regulated DC/DC converter with 8kVDC and 10kVDC reinforced isolation. It supports a wide input range of 2:1 and is certified by EN, CSA and CB. It also offers single and dual output options.


RECOM REC3.5/R DC/DC Converter Datasheet - cover page
Brand
Recom
Category
DC/DC Converter
Document type
Datasheet
Language
English
Pages
4
File format
PDF
File size
110 KB
Published
11 April, 2012
Updated
30 September, 2023
MD5 checksum
61B00CBAA0912B492DF635B009D4EE37

About this manual

The REC3.5 series uses a reinforced isolation transformer to provide high isolation (8 kVDC or 10 kVDC) suitable for industrial and medical applications. It delivers 3.5 W regulated output, continuous short‑circuit protection, and offers two standard DIP‑24 pinout options with optional control pin and undervoltage lockout features.

Key specifications include a 2:1 wide input range, up to 86 % efficiency, 150 mV p‑p output ripple, and compliance with EN, CSA, CB and medical safety standards. The device is packaged in a non‑conductive plastic case, weighs 14 g, and operates from –40 °C to +85 °C.

What's inside

  • Features
  • Description
  • Selection Guide
  • Specifications
  • Typical Characteristics
  • Package Style and Pinning
  • Derating Graph
  • Efficiency vs Load
  • Efficiency vs Input Voltage

Specifications

Output Power3.5 W
Input Voltage Range2:1
Efficiencyup to 86 %
Output Ripple150 mV p‑p max
No‑Load Power Consumption400 mW max
Isolation Capacitance20 pF typ.
Case MaterialNon‑Conductive Plastic
Operating Temperature Range-40 °C to +85 °C
Package Weight14 g

Frequently asked questions

What is the maximum efficiency of the REC3.5/R?

The converter can achieve up to 86 % efficiency at full load.

Which safety certifications does the REC3.5/R have?

It carries EN, CSA and CB certificates and is medically approved.

What is the output ripple specification?

Output ripple and noise are limited to 150 mV peak‑to‑peak.

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