Overview
The TLE9255WSK is a high-speed CAN (Controller Area Network) transceiver developed by Infineon Technologies. It is part of the latest generation of Infineon CAN transceivers, designed to meet the stringent requirements of automotive and industrial applications. This device is fully compliant with the ISO11898-2 (2016) and the former ISO11898-7 standards, ensuring compatibility and reliability in various network environments.
The TLE9255WSK is packaged in a standard DSO-14 package and supports CAN FD (Flexible Data-Rate) up to 5 Mbit/s, as well as CAN Partial Networking (CAN PN) functions. It features a SPI interface for setting up wake-up functions, INH output control, mode control, and undervoltage control, making it highly flexible for different automotive applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Package | DSO-14 |
| Protocol | CANbus, CAN FD up to 5 Mbit/s |
| Compliance | ISO11898-2 (2016), ISO11898-7 |
| Interface | SPI (up to 4 MHz) |
| Supply Voltage | Independent supply concept on VCC and VBAT pins |
| ESD Robustness | ± 8 kV according to IEC61000-4-2 |
| Short Circuit Protection | Proof to GND and battery |
| Overtemperature Protection | Yes |
| Wake-up Frame Detection | CAN FD tolerant feature |
| Local Wake-up Input | Yes |
| Environmental Compliance | RoHS compliant, AEC-Q100 qualified |
Key Features
- Fully compliant to ISO11898-2 (2016) and former ISO11898-7 standards.
- SUPPORTS CAN FD up to 5 Mbit/s and CAN Partial Networking (CAN PN) functions.
- Wide common mode range for electromagnetic immunity (EMI) and very low electromagnetic emission (EME).
- Excellent ESD robustness of ± 8 kV according to IEC61000-4-2.
- Independent supply concept on VCC and VBAT pins with short circuit proof to GND and battery.
- Overtemperature protection and wake-up frame detection with CAN FD tolerant feature.
- Local wake-up input and SPI interface for flexible control.
- Green Product (RoHS compliant) and AEC-Q100 qualified.
Applications
- Engine Control Units (ECUs)
- Electric Power Steering
- Transmission Control Units (TCUs)
- Chassis Control Modules
- Other automotive and industrial applications requiring high-speed CAN communication.
Q & A
- What is the package type of the TLE9255WSK?
The TLE9255WSK is packaged in a standard DSO-14 package.
- Is the TLE9255WSK compliant with the latest CAN standards?
Yes, it is fully compliant with ISO11898-2 (2016) and the former ISO11898-7 standards.
- What is the maximum data rate supported by the TLE9255WSK for CAN FD?
The TLE9255WSK supports CAN FD up to 5 Mbit/s.
- Does the TLE9255WSK have ESD protection?
Yes, it has excellent ESD robustness of ± 8 kV according to IEC61000-4-2.
- What kind of supply voltage does the TLE9255WSK use?
The TLE9255WSK uses an independent supply concept on VCC and VBAT pins.
- Is the TLE9255WSK protected against short circuits?
Yes, it is short circuit proof to GND and battery.
- Does the TLE9255WSK have overtemperature protection?
Yes, it includes overtemperature protection.
- What is the purpose of the SPI interface in the TLE9255WSK?
The SPI interface is used to set up wake-up functions, INH output control, mode control, and undervoltage control.
- Is the TLE9255WSK environmentally compliant?
Yes, it is RoHS compliant and AEC-Q100 qualified.
- What are some typical applications of the TLE9255WSK?
Typical applications include Engine Control Units (ECUs), Electric Power Steering, Transmission Control Units (TCUs), and Chassis Control Modules.
