TLE6251DXUMA1 Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Transceiver
Protocol:	CANbus
Number of Drivers/Receivers:	1/1
Duplex:	Full
Receiver Hysteresis:	200mV
Data Rate:	1MBd
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	PG-DSO-8-16
Base Part Number:	TLE6251

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Introduction
TLE6251DXUMA1 is a powerful interface driver, receiver, transceiver especially invented for automotive applications. It consolidates many different interface components into a single integrated circuit, facilitating the design and implementation of high-performance communication systems.
Application Field
In automotive area, the TLE6251DXUMA1 has wide applications in terms of communication via CAN bus, LIN bus and switching power supplies.
CAN bus, short for Controller Area Network, is a robust vehicle bus standard designed to allow microcontrollers and devices to communicate with each other in applications, such as safety systems, chassis and body electronics. LIN bus, short for Local Interconnect Network, is an application-specific low-cost multi-access bus system, which is mostly used in automotive, including ambient lighting and car seats.
The TLE6251DXUMA1 is also used in switching power supplies, where it is associated with a power converter to transfer electrical energy between two levels. This device provides a high-efficiency and cost-effective solution for automotive applications where a high reliability under high temperature is required.
Working Principle
The TLE6251DXUMA1 is a driver and receiver with integrated voltage regulators. The device contains a CAN transceiver, LIN-UART transceiver, analog multiplexer and gate driver, as well as a High Side Load Driver, and an integrated 5V linear regulator.
The CAN transceiver provides differential transmit and receive capability up to 1 Mbit/s, voltages essential for interfacing with virtually all microcontrollers. The LIN-UART transceiver is used for low-speed communications. The analog multiplexer is a high-voltage differential amplifier with integrated Schmitt-trigger outputs for signal conditioning, signal buffering and polarizing. The gate driver is a dual driver for adding a signal inversion for the external power transistor. The High Side Load Driver is used to supply an independent ground level shift for driving the high side switch. The integrated 5V linear regulator is used to supply the low-voltage circuitry on the TLE6251DXUMA1.
The TLE6251DXUMA1 provides protection functions such as thermal shutdown, current sense, fault detection and protection against low input voltage.
Conclusion
TLE6251DXUMA1 is an advanced driver, receiver, transceiver especially designed for automotive applications. With integrated CAN, LIN-UART transceivers, analog multiplexers, and gate drivers, it is capable of handling a wide range of communication standards. Its integrated 5V linear regulator also provides power supply for the low-voltage circuitry. Furthermore, the device also offers numerous protection functions to ensure a reliable communications in demanding environment.

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