Save to myST

Power management

The Connectivity Unit manages all wireless and wired communication interfaces within the humanoid robot and between the robot and external systems. It ensures secure, reliable, and low-latency data exchange critical for coordinated operation, remote control, and integration into broader networks.

Key Design Challenges

The PMU and BMS must deliver multiple regulated voltage rails with high efficiency and low noise to power diverse components. Accurate battery monitoring and cell balancing are essential to maximize battery life and ensure safety. Protection against electrical faults such as overcurrent, overvoltage, and thermal runaway is critical. Additionally, secure authentication mechanisms are required to prevent counterfeit components and unauthorized access.

STMicroelectronics Product Portfolio

  • Power Management ICs: DCPxxx series, STPMICxx, LDOs, switching regulators, digital power controllers for efficient voltage regulation.
  • Battery Monitoring ICs: L99BM114 for very accurate cell charging, balancing and protection to meet system safety standard requirements.
  • Protection and Power Devices: Application specific ESD devices and STPOWER MOSFETs and GaN for protection and power requirements.
  • Security Solutions: STSAFE Authentication solutions for system authentication and secure data storage.
  • Signal Conditioning ICs: TS3x Comparators for high-speed response, low power consumption, very compact and low cost PCB.

ST Total Solution Advantages

ST provides a wide range of power ICs and battery management solutions that optimize energy efficiency and system reliability. Advanced monitoring and protection devices ensure safe battery operation and extend battery lifespan. Embedded security features safeguard against cyber threats and counterfeit components. Comprehensive development tools and support accelerate system integration and validation.