FS27
FS27 is a high-voltage System Basis Chip with ASIL D safety certification for automotive applications.
Product Overview
Description
The FS27 is a System Basis Chip (SBC) designed for 12V, 24V, and 48V automotive applications requiring ASIL D functional safety.
It integrates power management, system monitoring, and safety features in a single device.
The FS27 is ideal for domain controllers, zonal controllers, and safety-critical automotive systems.
Product Series
FS
Primary Application
Automotive domain controllers
Key Features
- Supports 12V, 24V, and 48V automotive systems
- ASIL D functional safety certification
- Integrated power management and monitoring
- System Basis Chip functionality
- Designed for domain and zonal controllers
- Automotive grade reliability
Specifications
| Input Voltage | 12V / 24V / 48V |
|---|---|
| Safety Level | ASIL D |
| Features | System Basis Chip with safety |
| Package | Automotive grade package |
| Operating Temperature | -40°C to +125°C (Automotive) |
| Applications | Domain controllers, zonal controllers |
| Target Market | Automotive |
Applications
Automotive domain controllers
Industrial automation and control
Zonal controllers
Industrial automation and control
Safety-critical systems
Electronic system design
48V mild hybrid systems
Electronic system design
Commercial vehicles
Automotive and EV electronics
FAE Expert Insights
"The FS27 is a game-changer for automotive electrical architecture. It supports the transition to 48V systems while maintaining compatibility with 12V and 24V. The ASIL D certification is essential for modern safety-critical automotive systems. I've worked on domain controller designs where FS27 provides the foundation for the entire power and safety system. The integration of SBC and PMIC functions reduces complexity and improves reliability."
ASIL D SBC for 12V/24V/48V automotive systems
— David Chen, BeiLuo
Frequently Asked Questions
What is a System Basis Chip (SBC)?
An SBC integrates multiple functions including power management, system monitoring, watchdog, and communication interfaces in a single device. FS27 adds ASIL D safety features specifically for automotive applications.
Use FS27 for automotive systems requiring integrated power and safety management.
Why is 48V support important?
48V systems are becoming standard in modern vehicles for mild hybrid applications and to support higher power loads. FS27's 48V capability future-proofs designs for next-generation automotive electrical architectures.
Use FS27 for designs targeting 48V systems or requiring future compatibility.
What is the difference between FS27 and FS86?
FS27 supports 12V/24V/48V while FS86 supports 12V/24V. FS27 is designed for the latest automotive electrical architectures including 48V mild hybrid systems. Choose based on your voltage requirements.
Use FS27 for 48V systems. FS86 for 12V/24V only applications.
How does FS27 support domain controller applications?
FS27 provides the power management, safety monitoring, and system basis functions required for automotive domain controllers. The ASIL D certification ensures safety compliance for critical functions.
Use FS27 as the foundation for domain controller power and safety systems.
What safety documentation is available for FS27?
NXP provides comprehensive safety documentation for FS27 including Safety Manual, FMEDA, and safety application notes required for ASIL D system certification. Contact FAE for access to safety documents.
Request safety documentation early in design. Contact FAE for ASIL D certification support.