TLE6251DSNTMA1

Product Overview

Category

The TLE6251DSNTMA1 belongs to the category of automotive transceiver ICs.

Use

This product is primarily used for communication purposes in automotive applications. It enables data transmission between different electronic control units (ECUs) within a vehicle.

Characteristics

• High-speed communication: The TLE6251DSNTMA1 supports high-speed data transmission, allowing for efficient communication between ECUs.
• Robustness: This transceiver IC is designed to withstand harsh automotive environments, including temperature variations, electromagnetic interference, and voltage fluctuations.
• Low power consumption: The TLE6251DSNTMA1 is optimized for low power consumption, making it suitable for energy-efficient automotive systems.
• Compact package: The IC is available in a small surface-mount package, enabling space-saving integration into automotive electronic systems.

Package and Quantity

The TLE6251DSNTMA1 is typically packaged in a small outline transistor (SOT) package. The exact package dimensions and pin configuration are provided in the following sections. The quantity per package may vary depending on the supplier.

Specifications

• Supply voltage range: 4.5V to 5.5V
• Data rate: Up to 1 Mbps
• Operating temperature range: -40°C to +125°C
• ESD protection: ±2 kV (HBM)
• Current consumption: <10 mA (typical)

Pin Configuration

The TLE6251DSNTMA1 features a specific pin configuration that facilitates its integration into automotive systems. The detailed pinout is as follows:

Pin 1: CANL (CAN bus low) Pin 2: VCC (Supply voltage) Pin 3: GND (Ground) Pin 4: RXD (Receive data) Pin 5: TXD (Transmit data) Pin 6: CANH (CAN bus high)

Functional Features

• CAN bus compatibility: The TLE6251DSNTMA1 is compliant with the Controller Area Network (CAN) protocol, ensuring compatibility with existing automotive communication networks.
• Bus wake-up capability: The transceiver supports bus wake-up functionality, allowing ECUs to be activated from a low-power sleep mode upon receiving specific wake-up signals.
• Error detection and reporting: The IC incorporates error detection mechanisms, enabling the identification and reporting of transmission errors within the CAN network.
• Low electromagnetic emissions: The TLE6251DSNTMA1 is designed to minimize electromagnetic emissions, reducing the risk of interference with other electronic components in the vehicle.

Advantages and Disadvantages

Advantages

• High-speed communication enables efficient data transfer between ECUs.
• Robust design ensures reliable operation in challenging automotive environments.
• Low power consumption contributes to energy-efficient systems.
• Compact package facilitates space-saving integration.

Disadvantages

• Limited compatibility with non-CAN-based communication protocols.
• Higher cost compared to traditional communication solutions.

Working Principles

The TLE6251DSNTMA1 operates based on the principles of the CAN protocol. It utilizes differential signaling to transmit and receive data over the CAN bus. The transceiver converts the digital signals from the microcontroller into appropriate voltage levels for transmission and vice versa. It also incorporates error detection mechanisms to ensure reliable data transfer.

Detailed Application Field Plans

The TLE6251DSNTMA1 is widely used in various automotive applications, including:

1. Engine control units (ECUs): Facilitating communication between different engine-related ECUs, such as those responsible for fuel injection, ignition timing, and emission control.
2. Body control modules: Enabling communication between various body-related ECUs, including those controlling lighting systems, door locks, and climate control.
3. Safety systems: Supporting communication between ECUs responsible for ABS (anti-lock braking system), airbags, and stability control systems.

Detailed Alternative Models

1. TLE6250DSNTMA1: Similar to the TLE6251DSNTMA1, this alternative model offers comparable features and specifications.
2. SN65HVD230DR: This transceiver IC is an alternative option with similar characteristics and pin configuration.
3. MCP2551-I/SN: Another alternative model that provides CAN bus compatibility and comparable performance.

Please note that the above list is not exhaustive, and there are several other alternative models available in the market.

In conclusion, the TLE6251DSNTMA1 is a high-speed automotive transceiver IC designed for efficient communication between electronic control units in vehicles. Its robustness, low power consumption, and compact package make it suitable for various automotive applications. However, it has limited compatibility with non-CAN-based protocols and may have a higher cost compared to traditional solutions.