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TLIN1024ARGYRQ1

TITLIN1024ARGYRQ1

Texas Instruments
4/4 Transceiver Half LIN 24-VQFN (5.5x3.5)
Active6,683 in stock

Overview

The TLIN1024ARGYRQ1 is a quad Local Interconnect Network (LIN) transceiver designed for automotive and industrial systems. It supports data rates up to 100kbps and integrates four independent LIN channels into a single 24-VQFN package to reduce PCB footprint. This functional safety-capable device is AEC-Q100 qualified and handles wide supply voltages from 4V to 36V.

Why Choose This Part

This device offers high density by integrating four transceivers with a small 3.5mm x 5.5mm footprint and includes integrated 45 kOhm pull-up resistors. It provides robust protection with +/-45V fault tolerance on the LIN bus and features a low-power sleep mode drawing only 30uA. It is specifically designed for reliability with TXD dominant time-out (DTO) and thermal shutdown circuitry.

Applications

Automotive Body Control
Ideal for centralized control of power windows, mirrors, and seats where multiple LIN nodes are managed by a single ECU.
Switch Panels
Used in steering wheel or dashboard switch matrices to communicate multiple user inputs over a shared LIN bus.
Industrial Networking
Provides cost-effective communication for non-critical industrial sensors and actuators in harsh EMI environments.
Smart Lighting Systems
Facilitates communication between a master controller and multiple LED slave modules in vehicle interior lighting.

Key Specifications

Type Transceiver
Duplex Half
Protocol LIN
Data Rate 100kbps
Mounting Type Surface Mount
Package / Case 24-VFQFN Exposed Pad
Voltage - Supply 4V ~ 36V
Receiver Hysteresis 50 mV
Operating Temperature -40degC ~ 125degC (TA)
Supplier Device Package 24-VQFN (5.5x3.5)
Number of Drivers/Receivers 4/4

Getting Started

Designers can evaluate this part using TI evaluation modules (EVMs) compatible with the TLIN series or by integrating it into a custom PCB with a 0.5mm pitch VQFN footprint. Ensure the EN pin is driven high for normal operation and monitor the RXD outputs for bus traffic. Standard LIN protocol stacks for 8-bit to 32-bit microcontrollers are compatible with the TXD/RXD interface.