Data Sheet

27

Rev. 1.1

2018-10-15

TLE8457C / TLE8457D

LIN Transceiver with integrated voltage regulator

Application information

7

Application information

Note:

The following information is given as a hint for the implementation of the device only and shall not

be regarded as a description or warranty of a certain functionality, condition or quality of the device.

7.1

Application example

Figure 16

Simplified application circuit

TLE7258

GND

Micro Controller

e.g XC22xx

LIN

BUS

BUS

TLE42xx

22μF

100nF

1nF

5 V or 3.3V

ECU_1

Pull-Up

to MCU

Supply

2.4kΩ

1

2

4

5

78

6

1μF

100nF

GND

INH

1kΩ

INH

RxD

TxD

EN

GND

100nF

TLE8457

GND

Micro Controller

e.g XC22xx

BUS

22μF

100nF

220pF

ECU_X

5

2

6

3

8

4

1μF

100nF

RxD

TxD

EN

GND

1

7

NRST