Overview
The TLE7259-3LE, also referred to in the context of the TLE72593GEXUMA1, is a single-wire Local Interconnect Network (LIN) transceiver designed by Infineon Technologies. This component is tailored for use in automotive in-vehicle networks, supporting data transmission rates from 2.4 kbps to 20 kbps. It operates as a bus driver between the protocol controller and the physical bus of the LIN network, ensuring compliance with all LIN standards and a wide operational supply range. The TLE7259-3LE is built using Infineon's Smart Power Technology (SPT®), which enhances its electromagnetic compatibility (EMC) and robustness against harsh automotive environments.
Key Specifications
| Parameter | Specification |
|---|---|
| Data Transmission Rate | Up to 20 kbps |
| Standards Compliance | ISO 17987-4, LIN Specification 2.2A |
| Supply Voltage Range | Suitable for 12 V and 24 V board net |
| Current Consumption in Sleep Mode | Typically less than 8 μA |
| Leakage Current on BUS Pin | Very low |
| Digital I/O Levels | Compatible with 3.3 V and 5 V microcontrollers |
| ESD Robustness | ± 15 kV according to IEC61000-4-2 |
| Package Options | PG-DSO-8 and PG-TSON-8 |
| Environmental Compliance | AEC Qualified, RoHS compliant |
Key Features
The TLE7259-3LE features several key attributes that make it suitable for automotive applications:
- Single-wire LIN transceiver for transmission rates up to 20 kbps
- Compliant to ISO 17987-4 and LIN Specification 2.2A
- Very low current consumption in sleep mode with wake-up functions
- Very low leakage current on the BUS pin
- Digital I/O levels compatible with 3.3 V and 5 V microcontrollers
- TxD protected with dominant time-out function
- Improved receiver performance: Reduced propagation delay and increased delay symmetry
- BUS short to VBAT protection and BUS short to GND handling
- Over temperature protection and supply undervoltage detection
- Flash mode supporting accelerated microcontroller programming
- Very high ESD robustness and optimized for high electromagnetic compatibility (EMC)
- Available in standard PG-DSO-8 and leadless PG-TSON-8 packages
- PG-TSON-8 package supports Automated Optical Inspection (AOI)
- Suitable for 12 V and 24 V board net
- Green Product (RoHS compliant)
- AEC Qualified
Applications
The TLE7259-3LE is designed for use in various automotive applications, including:
- In-vehicle networks requiring data transmission rates from 2.4 kbps to 20 kbps
- Automotive control units and modules
- Body control modules
- Infotainment systems
- Other automotive systems requiring LIN communication
Q & A
- What is the TLE7259-3LE used for?
The TLE7259-3LE is a single-wire Local Interconnect Network (LIN) transceiver used in automotive in-vehicle networks.
- What are the supported data transmission rates?
The TLE7259-3LE supports data transmission rates from 2.4 kbps to 20 kbps.
- Is the TLE7259-3LE compliant with any standards?
Yes, it is compliant with ISO 17987-4 and LIN Specification 2.2A.
- What is the current consumption in sleep mode?
The current consumption in sleep mode is typically less than 8 μA.
- What are the package options available for the TLE7259-3LE?
The component is available in PG-DSO-8 and PG-TSON-8 packages.
- Is the TLE7259-3LE ESD robust?
Yes, it has very high ESD robustness, ± 15 kV according to IEC61000-4-2.
- What is the environmental compliance of the TLE7259-3LE?
The TLE7259-3LE is AEC Qualified and RoHS compliant.
- Can the TLE7259-3LE handle BUS short to VBAT and GND?
Yes, it has BUS short to VBAT protection and BUS short to GND handling.
- Does the TLE7259-3LE support flash mode for microcontroller programming?
Yes, it supports flash mode for accelerated microcontroller programming.
- Is the TLE7259-3LE suitable for high electromagnetic compatibility (EMC) environments?
Yes, it is optimized for high EMC with very low emission and high immunity to interference.
