Versatile and Highly Efficient Power Supplies

RECOM’s economical AC/DC and DC/DC converters and switching regulators easily address IoT application needs and offer high efficiency at both light load and full load.

For IoT requirements, RECOM has developed a variety of products that offer high efficiency and low standby power consumption in their AC/DC, DC/DC converters and switching regulators. They are easy to design in, with minimal footprints and wide operating temperature ranges. They are available in a multitude of input and output voltages and are internationally certified.

 

  • RAC Series
  • RAC3.5-K/277 Series
  • RAC05-K/277
  • RAC05-K/480
  • R-78 Series
  • RPM Series
  • RPX Series

RACxx-K Series - Compact, High-QualityAC/DC Converters (3-20 W)

RECOM RAC Series

The RACxx-K series are low power converters ideal for IoT installations. They are energy-efficient and have low standby power requirements, and some models can deliver up to 175% peak load. They have minimal footprints, ranging in size from ~1” x 1” and 1” x 2”. Select models are also capable of 277VAC and 480VAC. This also includes the new economy line, the RACxxE-K series.

 

Features

  • 3-20 W converters for versatile installation options
  • Low standby power consumption: down to 35 mW (below ErP directive limits)
  • Wide input voltage range (80-480 VAC)
  • IEC/EN60335-1 certified
  • Fully protected: OVP, OLP, SCP, OTP, UVLO
  • 1” x 1” or 1” x 2” footprint
  • 3-year warranty

Applications

  • Smart homes and smart offices
  • Building automation
  • Security & communication systems
  • Remote sensors and actuators
  • Climate controls
  • Touchscreen interfaces
  • Battery-operated systems
  • Industrial automation

 

View Details

RAC3.5-K/277 Series AC/DC Modules

RECOM's 3.5 W AC/DC converters are able to accept input voltages from 85 VAC up to 277 VAC

RAC3.5-K/277 Series

The RAC3.5-K/277 is yet another addition to RECOM’s cost-effective, high-quality, and compact RAC series. This 3.5 W power supply series was developed with enhanced performance capabilities suitable for industrial applications. It is able to accept input voltages of 85 VAC up to 277 VAC and offers an impressive operating temperature range of -40°C to +85°C. The RAC3.5-K/277 is able to provide high efficiency over the entire load range and the standby mode has been optimized to reduce power consumption.

As with all the other products in the RAC family, the RAC3.5-K/277 is compact in size with only a 1.05” x 1.25” footprint. The series is also overvoltage and overcurrent protected, as well as EMC compliant to Class B levels reaching a minimum 6 dB margin on both radiated and conducted readings without requiring external components. It is internationally certified for industrial, domestic, and ITE.

Features

  • Wide input range 85 VAC to 305 VAC
  • Standby mode optimized (Ecodesign Lot 6)
  • High efficiency over the entire load range
  • Operating temperature range: -40°C up to +85°C
  • Overvoltage and overcurrent protected
  • EMC compliant without external components

Applications

  • IoT
  • Industry 4.0
  • Industrial electrical equipment
  • Smart house/building
  • Test and measurement
Part Number Description  
RAC3.5-05SK/277 3.5W AC/DC-CONVERTER 'POWERLINE' View Details
RAC3.5-24SK/277 3.5W AC/DC-CONVERTER 'POWERLINE' View Details
RAC3.5-3.3SK/277 3.5W AC/DC-CONVERTER 'POWERLINE' View Details
RAC3.5-15SK/277 3.5W AC/DC-CONVERTER 'POWERLINE' View Details
RAC3.5-12SK/277 3.5W AC/DC-CONVERTER 'POWERLINE' View Details

RAC05-K/277 Series AC/DC Converter

RECOM's 5W AC/DC power supplies are able to accept input voltages from 85 VAC up to 277 VAC

RAC05-K/277 Series

The RAC05-K/277 is a 5W AC/DC compact module that were designed for extended input lines and extreme temperatures from -40°C up to +85°C. It is built to operate with mains voltages from 85 VAC up to 277 VAC, and are EMC compliant to EN55022 class “B” without the need for external components. These converters feature fully protected outputs and international safety certifications for industrial, domestic, and ITE as well as global household standards.

Features

  • Wide input ranges
  • Standby mode optimized (eco-design Lot 6)
  • High efficiency over the entire load range
  • Operating temperature range: -40°C up to +85°C
  • Overvoltage and overcurrent protected
  • EMC compliant without external components
  • Encapsulated module with pins or wired

Applications

  • IoT
  • IIoT
  • Industrial electrical equipment
  • Smart house/building
  • Test and measurement
Part Number Description  
RAC05-3.3SK/277 AC/DC CONVERTER 3.3V 5W View Details
RAC05-05SK/277 AC/DC CONVERTER 5V 5W View Details
RAC05-12SK/277 AC/DC CONVERTER 12V 5W View Details
RAC05-15SK/277 AC/DC CONVERTER 15V 5W View Details
RAC0524SK/277 AC/DC CONVERTER 24V 5W View Details

RAC05-K/480 AC/DC Converters

RECOM’s 5 W AC/DC converters for industrial input voltages of up to 480 VAC

RAC05-K/480 Series

The RAC05-K/480 is a 5W AC/DC module designed for harsh industrial and outdoor mains conditions. These PCB-mount converters are rated to OVC III conditions from 100 VAC to 480 VAC nominal input lines with phase-to-phase or single-phase operation without any external components needed. The modules support an operating temperature range from -40°C to +80°C and come with fully protected outputs for EMC class A and B compliance. They are international safety certified for industrial, domestic, and ITE as well as household standards.

Features

  • Ultra-wide input range 85 VAC to 528 VAC
  • OVC III input rating without additional fuses
  • Operating temperature range: -40°C to +80°C
  • Overvoltage and overcurrent protected
  • EMC compliant without external components
  • No load power consumption <0.5 W

Applications

  • Industry 4.0
  • IoT
  • Smart process automation
  • Smart grid
  • Renewable energy
  • Smart metering
Part Number Description  
RAC05-SK/480 AC/DC CONVERTER 5V 5W View Details
RAC05-12SK/480 AC/DC CONVERTER 12V 5W View Details

R-78 Series - Single Cell Battery Boost Switching Regulator

RECOM R-78

The R-78 series are modular solutions requiring no heatsink or external components to replace LM78 linear regulators. They are an affordable and ideal option for IoT applications.

 

Features

  • High efficiency
  • No Heat sink required or external components required
  • Ambient Temperature Range -40°C to +85°C
  • MTBF up to 3.0 Million Hours
  • RoHS and Reach Compliant
  • Built-in EN-55022
  • FCC Class B with external filter
  • 3-Year Warranty

Applications

  • Drop in Replacement for LM78xx
  • Point of Load
  • Distributed Supply Systems
  • Battery Operated Systems
  • Controllers and Sensors
  • Positioning Systems
  • Robotics
  • Telecommunications
  • Measurement Equipment

 

View Details

RPM Series

RECOM RPM Series DC-DC Converter

The RPMx series are exceptional among RECOM’s switching regulators. In addition to standard features they are extremely compact in size with only a 3.7mm profile in a six-sided shielded DOSA LGA package for optimal EMC performance and heat management. They also feature adjustable outputs, soft-start controls, power good signals, ON/OFF controls, and sequencing.

 

Features

  • Thermally enhanced LGA with 3.7mm height
  • 6-sided shielding
  • Adjustable output, sequencing, soft-start control, ON/OFF control, & power good signals
  • High power density

Applications

  • IIoT
  • Systems requiring high power density
  • Battery-powered equipment
Part Number Description  
RPM3 DC/DC-CONVERTER 'INNOLINE' SM View Details
RPM5 DC/DC-CONVERTER 'INNOLINE' SM View Details
RPMB3 DC/DC-CONVERTER 'INNOLINE' SM View Details
RPMB5 DC/DC-CONVERTER 'INNOLINE' SM View Details
RPMB12 DC/DC-CONVERTER 'INNOLINE' SM View Details
RPMB15 DC/DC-CONVERTER 'INNOLINE' SM View Details
RPMH3 DC/DC-CONVERTER 'INNOLINE' SM View Details
RPMH5 DC/DC-CONVERTER 'INNOLINE' SM View Details
RPMH12 DC/DC-CONVERTER 'INNOLINE' SM View Details
RPMH15 DC/DC-CONVERTER 'INNOLINE' SM View Details
RPMH24 DC/DC-CONVERTER 'INNOLINE' SM View Details

RPX Series DC/DC Buck Converter

Buck switching regulators in a tiny QFN packages

RECOM RPX Series DC-DC Buck Converter

These switching regulators are thermally enhanced using flip-chip technology with a six-sided shielded integrated inductor. They range from 1A to 2.5A with adjustable output voltages. This series is extremely efficient, EMC compliant and have SCP, OCP, OTP, and ULVO protection.

 

Features

  • Tiny QFN package
  • Integrated shielded inductor
  • Flip-chip technology for improved thermal management
  • Extremely energy efficient
  • Trimmable output voltages
  • 1A / 1.5A / 2.5A output currents
  • SCP, OCP, OTP, and UVLO protection

Applications

  • IIoT
  • Industrial controls
  • Microprocessors/microcontrollers
  • Medical and imaging equipment
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