Infineon Technologies PSOC™ 4 HVPA-SPM 1.0 Smart Battery-Pack Monitor

Infineon Technologies PSOC™ 4 HVPA-SPM 1.0 Smart Battery-Pack Monitor is designed for high-voltage Li-ion battery management in electric vehicles (xEVs), providing the high-precision monitoring of current, voltage, and temperature. This advanced microcontroller combines safety, programmability, and precision, while supporting zonal architectures and the transition to software-defined vehicles (SDVs). The fully integrated design ensures reliable battery performance and improves both state-of-health (SoH) and state-of-charge (SoC) accuracy. The built-in 32-bit Arm® Cortex®-M0+ processor enables faster data processing and reduces the load on the central electronic control unit (ECU). Infineon Technologies PSOC 4 HVPA-SPM 1.0 Smart Battery-Pack Monitor is fully compliant with ASIL D (ISO 26262) safety standards, delivering robust and reliable operation in critical high-voltage battery systems.

Features

  • Smart battery-pack monitor for safe and secure battery management systems
  • Robust and reliable operation
  • Supports zonal architectures and transition to SDVs
  • Fully integrated design with key features that bring advanced intelligence, safety, and efficiency to BMS
  • High-precision monitoring of current, voltage, and temperature
  • Improves accuracy of SoC and SoH
  • Designed for high-voltage Li-ion battery management in xEVs
  • Combines precision, safety, and programmability
  • Delivers advanced edge intelligence for faster data processing, reducing load on central ECU
  • Users can reuse existing AUTOSAR MCAL CAN software stacks
  • Eliminates need for additional MCU in battery junction box

Specifications

  • 32-bit Arm Cortex-M0+ MCU
  • 128KB code flash, 16KB data flash, and 8KB SRAM
  • 16-bit ADCs for V and I sensing
  • OCD comparators
  • Daisy-chain interface (Iso UART 1.0)
  • Isolation resistance
  • EIS support
  • ISO 26262 ASIL-D compliant AFE
  • BMS gateway via CAN-FD interface
  • 48-pin wettable flank QFN package
  • Peripheral driver library and SafeTlib

Designed for xEVs

Infographic - Infineon Technologies PSOC™ 4 HVPA-SPM 1.0 Smart Battery-Pack Monitor
Published: 2025-11-17 | Updated: 2025-11-18