Empowering humanoid robots with GaN-based motor control

Humanoid robots feature 70+ joints and up to 600 power switches, demanding compact, efficient and precise power solutions.

Core robot architecture

Compute & connectivity

AI-driven decision-making & safety

  • Main control & zone compute
  • Edge AI
  • Functional safety & security

Sensorics

Real-time environmental perception

  • Vision
  • Audio
  • Radar
  • LiDAR
  • Force sensing
  • Sensor fusion

Actuation

Smooth, precise movement

  • Motor control
  • Actuation
  • Structural integration

Energy

Reliable power & thermal management

  • Battery management
  • Charging
  • Cooling systems

Why GaN for motor control?

Small & light

  • Reduced capacitance & heatsink size
  • Enables motor-drive integration

Cool

  • Low switching losses
  • Lower surface & motor temperatures

Fast & accurate

  • High control-loop bandwidth
  • Low torque ripple for precise motion

Highly efficient

  • Higher switching frequency
  • Longer battery life

Featured product solutions

CoolGaN™ Transistors 80 V - 100 V G3

Compact, highly efficient GaN power transistors optimized for humanoid robot motor control

Infineon enables the key functional blocks in humanoid robots with a broad portfolio of dedicated products and technologies, from power switches to microcontrollers, to sensors, memory solutions and connectivity.

Bottom logos: Mouser and Infineon