Overview
The TLE8457CSJXUMA1 is a highly integrated system basis chip (SBC) produced by Infineon Technologies. Designed for automotive applications, this component combines multiple functionalities such as power supply, communication interfaces, and diagnostic features into a single package. Its market positioning targets automotive electronics, particularly in body control modules, lighting systems, and other automotive applications requiring robust and reliable performance. The TLE8457CSJXUMA1 stands out for its high level of integration, low power consumption, and compliance with automotive quality standards, making it a competitive choice for modern vehicle designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 4.5 to 28 | V | Operating range |
| Output Current | 500 | mA | Maximum |
| Communication Interface | LIN | - | LIN 2.2/SAE J2602 compliant |
| Operating Temperature | -40 to 150 | °C | Automotive grade |
| Package | PG-DSO-14 | - | Surface mount |
| Diagnostic Features | Overvoltage, undervoltage, overtemperature | - | Integrated |
| Power Management | LDO, watchdog | - | Integrated |
Key Features
- High Integration: Combines power supply, LIN communication, and diagnostic features in a single chip.
- Automotive Compliance: Meets stringent automotive quality and safety standards.
- Low Power Consumption: Optimized for energy efficiency in automotive applications.
- Robust Design: Operates reliably in harsh automotive environments.
- Diagnostic Capabilities: Includes overvoltage, undervoltage, and overtemperature protection.
Applications
The TLE8457CSJXUMA1 is widely used in automotive electronics, particularly in:
- Body Control Modules: Manages lighting, wipers, and other body functions.
- Lighting Systems: Provides power and communication for LED and other lighting solutions.
- Sensor Interfaces: Facilitates communication with various automotive sensors.
- Power Distribution: Ensures efficient power management in vehicle systems.
Q & A
1. What is the operating voltage range of the TLE8457CSJXUMA1?
The operating voltage range is 4.5V to 28V.
2. Is the TLE8457CSJXUMA1 compliant with automotive standards?
Yes, it complies with LIN 2.2/SAE J2602 and automotive quality standards.
3. What communication interface does the TLE8457CSJUMA1 support?
It supports LIN communication.
4. What is the maximum output current of the TLE8457CSJXUMA1?
The maximum output current is 500mA.
5. What diagnostic features are included in the TLE8457CSJXUMA1?
It includes overvoltage, undervoltage, and overtemperature protection.
6. What is the operating temperature range of the TLE8457CSJXUMA1?
It operates from -40°C to 150°C.
7. What package does the TLE8457CSJXUMA1 use?
It uses a PG-DSO-14 surface mount package.
8. Can the TLE8457CSJXUMA1 be used in lighting systems?
Yes, it is suitable for automotive lighting systems.
9. Does the TLE8457CSJXUMA1 include power management features?
Yes, it includes an LDO and watchdog timer.
10. What is the primary application of the TLE8457CSJXUMA1?
Its primary application is in automotive body control modules and lighting systems.
