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Renesas Electronics Corporation

Description

The WS068-SUNRFCTL-REFZ Sunroof Controller reference design is a specialized demonstration and control platform designed for automotive sunroof systems. It integrates key Renesas components to deliver reliable performance and precise control. At the heart of the board is the Renesas RL78/F13 microcontroller, which manages signal processing and communication. The board also features the RAJ2800044H12HPF intelligent power device (IPD) for motor control and protection, and the RJF0411JPD MOSFET for efficient power switching. This board supports CAN bus communication for seamless integration with vehicle ECUs and is suitable for body control modules. It operates on a standard 12V automotive power supply and includes onboard switches for standalone operation.

Features

  • The MCU features low current consumption, ideal for automotive applications.
  • The IPD drives the sunroof motor with high efficiency, combining power handling with integrated protection features.
  • Benefits include enhanced safety, energy efficiency, compact design, and durability.
  • The combination of the MCU and IPD ensures precise motor control, robust protection, and an improved user experience, meeting modern automotive standards for comfort and reliability.

Applications

Sunroof Controller Block Diagram
Sunroof Controller
Sunroof control system with MCU and IPD ensures precise, safe, and efficient operation in vehicles.
Type Title Date
PCB Design Files
Log in to Download ZIP 3.35 MB
The WS068-SUNRFCTL-REFZ design files provide the complete hardware materials for the WS068-SUNRFCTL-REFZ Sunroof Controller reference design board, including the BOM, circuit schematics, and PCB layout, to support design evaluation, system integration, and customization for development.
Manual - Hardware
Log in to Download PDF 2.36 MB
The WS068-SUNRFCTL-REFZ reference design showcases a complete automotive sunroof controller solution. Supporting lift, slide, and automatic open/close operation, the design incorporates anti-pinch protection, soft-start and soft-stop control, current sensing, and CAN communication for body control module applications. This manual includes an overview of the hardware and software architecture, communication interfaces, debugging, and setup procedures to accelerate development of automotive sunroofs.
2 items

Software & Tools

Software Downloads

Type Title Date
Software & Tools - Software
Log in to Download ZIP 673 KB
The WS068-SUNRFCTL-REFZ software file provides the source code for the WS068 Sunroof Controller Reference Design to support design evaluation, system integration, and customization for development.
1 item
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