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400 W Planar Transformer product image
Planar MagneticsIn productionRef. 400w-planar-transformer

400 W Planar Transformer

Compact, low-profile 400 W planar transformer for DC-DC converters.

400 W
Power rating
99%
Peak efficiency
Specifications
Max power
400 W
Max frequency
500 kHz
Turns ratio
3:1:1
Max primary voltage
600 V
Max secondary current
4 A
Peak efficiency
99 %
01 /Overview

Product details

Compact, low-profile 400 W planar transformer for DC-DC converters.

High efficiency up to 99%. Adjustable inductance values to suit many applications. Compact, thin and lightweight design. Simpler, faster production with lower manufacturing cost.

At a glance
Topology
Planar transformer
Isolation
Isolated
400 W

Power rating

99%

Peak efficiency

400 W

Max power

500 kHz

Max frequency

02 /Engineering detail

What it does and how

Applications

APP
  • DC-DC converters, resonant converters and equivalent topologies

Technologies

TECH
  • Optimised planar winding that minimises leakage inductance and parasitics for high-frequency operation
  • Optimised winding interconnection that simplifies and lowers manufacturing cost

Benefits

BEN
  • High efficiency up to 99%
  • Adjustable inductance values to suit many applications
  • Compact, thin and lightweight design
  • Simpler, faster production with lower manufacturing cost
07 /Documentation

Technical documents

09 /Next step

Need the 400 W Planar Transformer tailored to your spec?

We adapt power stage, magnetics and protection to your envelope — from sample to volume production.