Summary of FLEX POWER MODULES EXTENDS 2W DC/DC CONVERTER SOLUTIONS FOR INDUSTRIAL USE
Flex Power Modules has launched the PUB-2M series of miniature isolated unregulated DC/DC converters for industrial use. Delivering up to 2W with no minimum load, they come in single or dual outputs in compact SMD packages, achieving up to 86.5% efficiency (12V full load). Features include output short-circuit protection, 17.9Mhrs MTBF, and operation from -40°C to +110°C. Devices meet EN/UL 62368-1 safety and are from an ISO 9001/14001 supplier. The PUB-2M follows the recent PUC-2B 2W reinforced-insulation SIP7 family.
Parts used in the PUB-2M series:
- PUB-2M single output SMD DC/DC converter module
- PUB-2M dual output SMD DC/DC converter module
- Surface mount device (SMD) packaging (12.75 x 11.2 x 8.0 mm for single)
- Surface mount device (SMD) packaging (15.25 x 11.2 x 8.0 mm for dual)
- Isolated, unregulated DC/DC converter design
- Output short-circuit protection circuitry
Flex Power Modules has added to its range of miniature isolated DC/DC converters intended for industrial applications with the introduction of the PUB-2M series. Delivering an output power of up to 2W with no minimum load required, the high performance product is available in single or dual output options.

Presented in a compact SMD (surface mount device) package measuring 12.75 x 11.2 x 8.0 mm (0.502 x 0.441 x 0.315 in) for single output and 15.25 x 11.2 x 8.0 mm (0.6 x 0.441 x 0.315 in) for dual output, the new unregulated DC/DC converters achieve a high efficiency, typically up to 86.5% with a 12V output under full load conditions.
The new family of isolated, unregulated DC/DC converter modules offers output short-circuit protection and MTBF figures of 17.9Mhrs. The robust converters are ideal for harsh environments common in industrial applications with a capability to reliably operate in temperatures ranging from -40°C to +110°C. The devices are safety compliant to EN/UL 62368-1, and Flex Power Modules is an ISO 9001/14001 certified supplier.
The launch of the PUB-2M series follows the company’s recently introduced PUC-2B, a series of 2W isolated, unregulated DC/DC converters with reinforced insulation for industrial applications that are housed in a compact SIP7 package.
Read more: FLEX POWER MODULES EXTENDS 2W DC/DC CONVERTER SOLUTIONS FOR INDUSTRIAL USE
- What is the output power of the PUB-2M series?
The PUB-2M series delivers up to 2W of output power. - Are minimum loads required for the PUB-2M converters?
No, the PUB-2M converters require no minimum load. - What package sizes are available for single and dual output PUB-2M modules?
The single output SMD package measures 12.75 x 11.2 x 8.0 mm and the dual output SMD package measures 15.25 x 11.2 x 8.0 mm. - What efficiency can the PUB-2M achieve?
The converters achieve typically up to 86.5% efficiency with a 12V output under full load. - Do PUB-2M modules have short-circuit protection?
Yes, the PUB-2M family offers output short-circuit protection. - What temperature range can PUB-2M converters operate in?
They can reliably operate from -40°C to +110°C. - What safety standards do PUB-2M converters comply with?
The devices are safety compliant to EN/UL 62368-1. - What is the MTBF of the PUB-2M series?
The PUB-2M series has MTBF figures of 17.9Mhrs. - Is Flex Power Modules certified for quality and environment?
Yes, Flex Power Modules is an ISO 9001/14001 certified supplier.
