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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: L99BM1xx series for precise battery monitoring and transceivers.
  • 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.
  • Connectivity ICs: Wireless Connectivity offer from ST67W611M1 Wi-fi 6 module, ST60 60GHz RF transceiver and variety of Wired Connectivity like CAN and TSN for high speed response and low power consumption requirements.
  • High Speed Comparator and Op-Amp: for high-speed response and low power consumption, ideal for very compact and cost-sensitive 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.