The next generation of control power is here with the official release of the B-Box 4. This new state-of-the-art controller is now available alongside a new lineup of high-bandwidth sensors, and the new PEB-800-40 SiC Power Module.
- Introduction of the B-Box 4, featuring a high-performance 1.5 GHz 4-core ARM CPU and a 504 K UltraScale+ FPGA.
- Now, 20 Msps oversampling allows revealing dynamics faster than the control rate.
- New high-bandwidth sensors have been launched, featuring automatic identification and calibration for a true plug-and-play experience.
- Release of the PEB-800-40 SiC Power Module, featuring 800V/40A ratings and smart dynamic protections to supersede the PEB8038 and PEB8024.
Next-Generation Processing (B-Box 4)
- Industry-leading CPU+FPGA architecture delivers FPGA-level performance with the simplicity of CPU programming.
- 500 kHz rate for closed-loop controls is now possible.
- Ultra-high 250 ps PWM resolution for breakthrough precision in power electronics control.
- Maintained support for automated code generation from Simulink and PLECS.
High-Speed Oversampling & Visualization
- Leverage 20 Msps ADCs to reveal dynamics faster than the control rate, within Cockpit.
- Integrated PWM signal display within Cockpit.
Intelligent High-Bandwidth Sensors
- Increased speed and accuracy to fully utilize the B-Box 4’s ultra-fast analog inputs.
- Implemented automatic identification so sensors are instantly recognized by the B-Box 4 controller.
- Sleek auto-calibration interface in Cockpit to eliminate manual setup, resulting in a plug-and-play experience
PEB-800-40 SiC Power Module
Consolidated high-current and fast-switching capabilities into a single half-bridge module (replaces PEB8038 and PEB8024).
Achieved 200 kHz hard switching using advanced Silicon Carbide (SiC) technology.
Implemented I2t overcurrent protection, allowing for short-term transients of 200% nominal rating (up to 500 ms).
Integrated smart protection logic that dynamically enforces the Safe Operating Area (SOA) based on the DC voltage, switching frequency and duty cycle.
Enhanced isolation supporting grounded DC terminals or stacking in applications operating up to 1.6 kVDC.
Compatibility & Ecosystem Integration
- Full backward compatibility of the B-Box 4 with Generation 3 hardware via the RealSync protocol.
- Shared development environment with Generation 3 controllers ensures a smooth and rapid upgrade path from B-Box RCP 3.0.



