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TLIN2021ADRBRQ1

TITLIN2021ADRBRQ1

Texas Instruments
1/1 Transceiver Half LIN 8-SON (3x3)
Active9,912 in stock

Overview

The TLIN2021ADRBRQ1 is an automotive-qualified (AEC-Q100) Local Interconnect Network (LIN) physical layer transceiver with integrated wake-up and protection features. It supports data rates up to 20 kbps for standard LIN operation and a fast mode up to 100 kbps for production line programming. The device is designed to handle harsh automotive environments with a wide supply range from 4.5V to 45V and integrated DC fault protection up to 60V.

Why Choose This Part

This transceiver offers industry-leading robustness with +/- 60V DC fault protection on the LIN bus and a wide operating junction temperature from -40C up to 150C. It minimizes power consumption with a low 26uA sleep mode and features wettable flank packaging (8-SON) for improved automated optical inspection (AOI) during manufacturing.

Applications

Body Control Modules
Managing door locks, window lifts, and seat adjustments where low-speed, cost-effective networking is required.
Automotive Lighting
Controlling interior ambient lighting and headlight leveling systems via the LIN bus.
Sensor Clusters
Interfacing rain sensors, light sensors, and climate control thermistors to the main vehicle gateway.
Infotainment Interface
Connecting steering wheel buttons and human-machine interface (HMI) panels to the head unit.

Key Specifications

Type Transceiver
Duplex Half
Protocol LIN
Data Rate 20kbps, 100kbps
Mounting Type Surface Mount, Wettable Flank
Package / Case 8-VDFN Exposed Pad
Voltage - Supply 4.5V ~ 45V
Receiver Hysteresis 500 mV
Operating Temperature -40degC ~ 150degC (TJ)
Supplier Device Package 8-SON (3x3)
Number of Drivers/Receivers 1/1

Getting Started

For evaluation, engineers can use the TLIN2021EVM evaluation module to test the transceiver's performance and ESD protection. Ensure the LIN pin is pulled up to the battery voltage via a resistor (typically 1k ohm for master or 30k ohm for slave nodes) according to the LIN 2.2A specification. High-speed programming modes up to 100 kbps can be utilized by bypassing the standard LIN bit-timing constraints during the end-of-line manufacturing process.

TLIN2021A Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Package Temp Range Stock
TLIN2021ADRBRQ1 (this part) VDFN-8 -40degC ~ 150degC .. 9,912
TLIN2021ADDFRQ1 8-23 -40degC ~ 125degC

Also Consider

ATA663211 MCHPMicrochip - An AEC-Q100 qualified LIN transceiver with an integrated low-drop voltage regulator.