Overview
The TLIN1028-Q1, specifically the TLIN10285DRQ1 model, is a local interconnect network (LIN) physical layer transceiver designed by Texas Instruments. This component is compliant with LIN 2.2A ISO/DIS 17987–4 standards and conforms to SAE J2602 recommended practice for LIN. It integrates a low dropout (LDO) voltage regulator, making it a versatile solution for automotive applications. The TLIN1028-Q1 reduces system complexity by providing a 3.3 V or 5 V rail to power microprocessors, sensors, or other devices, with current capabilities of up to 70 mA or 125 mA depending on the package type.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (D), 8 pins |
| Operating Temperature Range (°C) | -40 to 125 |
| LDO Output Voltage | 3.3 V or 5 V |
| LDO Output Current | Up to 70 mA (D package), up to 125 mA (DRB and DDA packages) |
| LIN Bus Fault Protection | ±58 V |
| Data Rate | Up to 20 kbps (typical), up to 100 kbps for end-of-line programming |
| Wake-Up Mechanism | LIN bus or local wake through EN pin |
| Protection Features | ESD protection, under-voltage protection, TXD dominant time out (DTO) protection, thermal shutdown |
Key Features
- AEC-Q100 (Grade 1) qualified for automotive applications
- Compliant with LIN 2.2A ISO/DIS 17987–4 standards and SAE J2602 recommended practice for LIN
- Functional Safety-Capable
- Supports 12-V applications
- Wide operating ranges
- ±58 V LIN bus fault protection
- LDO output supporting 3.3 V or 5 V
- Sleep mode with ultra-low current consumption
- Power-up and down glitch-free operation
- Optimized current-limited wave-shaping driver to reduce electromagnetic emissions (EME)
- Available in SOIC (8), HSOIC (8), and leadless VSON (8) packages
Applications
The TLIN1028-Q1 is designed for use in automotive systems, particularly in local interconnect networks (LIN) that require reliable and efficient communication. It is suitable for various automotive applications such as:
- In-vehicle networks
- Body control modules
- Infotainment systems
- Sensor and actuator networks
- Other automotive subsystems requiring LIN communication
Q & A
- What is the TLIN1028-Q1?
The TLIN1028-Q1 is a local interconnect network (LIN) physical layer transceiver with an integrated low dropout (LDO) voltage regulator, designed for automotive applications.
- What standards does the TLIN1028-Q1 comply with?
The TLIN1028-Q1 complies with LIN 2.2A ISO/DIS 17987–4 standards and conforms to SAE J2602 recommended practice for LIN.
- What are the available package types for the TLIN1028-Q1?
The TLIN1028-Q1 is available in SOIC (8), HSOIC (8), and leadless VSON (8) packages.
- What is the operating temperature range of the TLIN1028-Q1?
The operating temperature range is -40°C to 125°C.
- What are the LDO output voltage and current capabilities?
The LDO output supports 3.3 V or 5 V with up to 70 mA (D package) or 125 mA (DRB and DDA packages) of current.
- What protection features does the TLIN1028-Q1 have?
The TLIN1028-Q1 includes ESD protection, under-voltage protection, TXD dominant time out (DTO) protection, and thermal shutdown.
- How does the TLIN1028-Q1 wake up from sleep mode?
The TLIN1028-Q1 can wake up from sleep mode via the LIN bus or local wake through the EN pin.
- What is the purpose of the optimized current-limited wave-shaping driver?
The optimized current-limited wave-shaping driver reduces electromagnetic emissions (EME).
- What are typical applications for the TLIN1028-Q1?
Typical applications include in-vehicle networks, body control modules, infotainment systems, and sensor and actuator networks.
- Is the TLIN1028-Q1 qualified for automotive use?
Yes, the TLIN1028-Q1 is AEC-Q100 (Grade 1) qualified for automotive applications.
