Applications

Automotive EV

High-efficiency power conversion that extends driving range and charging performance.

Overview

Battery voltages are moving from 400 V to 800 V and charging power to the megawatt class, which favours 1200 V SiC switching in every stage from the on-board charger to the charging station. DICIO serves e-mobility on two paths: 1200 V SiC MOSFETs in TO-247 and top-side-cooled JEDEC MO-354 packages for OBC, HV-LV DC-DC and charger power blocks, and SiC MOSFET and IGBT bare die for Tier 1 partners who build their own traction-inverter and e-axle modules. For charging infrastructure, DICIO 62 mm, BaseFRAME and SlimFRAME modules cover three-level active front ends and isolated DC-DC power blocks from 20 kW to megawatt charging.

01 · MARKET GROWTH

800 V is becoming mainstream, while charging moves to megawatt scale

After a market correction in 2025, SiC returns to a rapid growth trajectory.

xEV and charging power semiconductor market outlook

Market size ($M)

IGBT $6,240.9MxEV SiC $5,869.4MCharging SiC $665M
02,0004,0006,0002021202220232024202520262027202820292030
IGBT — EV + EV DC chargersSiC — xEV (traction, OBC and HV-LV DC-DC)SiC — charging infrastructure
$6.8B

xEV SiC

2031 xEV SiC device market

21% CAGR from $2.1B in 2025

$19B

EV charging infrastructure

2030 EV DC charger converter market

About $7B in 2024 · 17.9% CAGR

25% → 32%

EV market share

EV share of the overall power device market

2025 → 2031

Power conversion architecture

Power conversion from charging to traction

Power supplied from the grid passes through the charger into the battery, and the traction inverter converts the battery's DC power into the AC power the motor needs.

Grid

Utility power grid that supplies AC power to electric-vehicle chargers.

System
Charging infrastructure supply
Power form
AC input

Engineered value

Performance you can verify

Review the engineering values that matter when selecting a device, then connect each requirement to a product and its operating condition.

Key Applications

  • Traction Inverter (Die / Custom)

  • On-Board Charger (OBC)

  • HV-LV DC-DC Converter

  • DC Fast & Megawatt Charging

  • e-Bus & Commercial Vehicle

  • V2G / Bidirectional Charger

Key Topologies and Recommended Products

Stage / system
400 / 800 V battery e-axle, 100 ~ 400 kW
Device class
750 / 1200 V SiC MOSFET die
3-phase 2-level VSI (traction inverter) circuit diagram

Recommended products 1

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