TITLIN14315RGYRQ1
Overview
The TLIN14315RGYRQ1 is an automotive-grade LIN system basis chip (SBC) that integrates a LIN transceiver, a 5V LDO regulator providing up to 125mA, and a window watchdog supervisor. Designed for 12V automotive applications, it operates from a wide 5.5V to 28V supply range and includes a high-side switch with fault detection for controlling external loads like LEDs or sensors.
Why Choose This Part
This SBC reduces PCB footprint by combining power management, communication, and system monitoring into a single 20-VQFN package. It features ultra-low sleep current of 20uA and includes robust protection mechanisms such as 500mV receiver hysteresis, thermal shutdown, and TXD dominant time-out.
Applications
Key Specifications
Getting Started
Evaluate this component using the TLIN1431x evaluation module (EVM) provided by Texas Instruments. Firmware development should focus on configuring the integrated watchdog and LDO parameters via the SPI interface to match the host microcontroller requirements.



