August 2023

Pulse launches miniature automotive grade, reinforced insulation push pull transformer

Pulse continues its focus on automotive grade isolation transformers with the launch of the PMT9085 push pull transformer series. With its innovative core and bobbin assembly, this product delivers reinforced insulation with 6.4mm creepage distance in a compact 10.4×9.0×6.4mm max package size. This makes it suitable for applications requiring safety compliance for with a working…

A NOVEL DESIGN FOR A 22KW TRANSFORMER FOR A 3 PHASE FULL BRIDGE LLC EV ONBOARD CHARGER

Earlier generation Electric Vehicle (EV) onboard chargers (OBC’s) have utilized multiple LLC transformers to reach power levels up to 6.6KW and above, as covered by a previous white paper on this topic, where the primary side concentrated leakage inductance transformer eliminate the need for an external resonant inductor. However, even with this first level of…