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User Manual 1 Rev. 1.0,
www.infineon.com 2018-08-27
User Manual
About this document
Scope and purpose
This document provides description and information for the LIN Demoboard with integrated voltage
regulator. This Demoboard can be used for all Infineon 8-pin standard LIN transceivers with integrated voltage
regulator:
• TLE8457ASJ, TLE8457ALE, TLE8457BSJ, TLE8457BLE, TLE8457CSJ, TLE8457CLE, TLE8457DSJ,
TLE8457DLE,
Note: The following information is given as a hint for the implementation of our devices only and shall not
be regarded as a description or warranty of a certain functionality, condition or quality of the device.
Intended audience
This document is intended for engineers who develop applications.
DSO-8 / TSON-8 LIN LDO Demoboard
Z8F63066797
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User Manual 2 Rev. 1.0,
2018-08-27
Application Note
Z8F63066797
1 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 General Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3 Schematic and PCB Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table of Contents
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User Manual 3 Rev. 1.0,
2018-08-27
Application Note
Z8F63066797
Summary
1 Summary
This document is guideline for the LIN LDO transceiver demoboard in DSO-8 / TSON-8 package from Infineon
Technologies AG and provides information for the proper usage of the demoboard.
The demoboard can be used for all standard LIN LDO transceiver on the market, which fulfill the OEM required
standard pinout for DSO-8 / TSON-8 package (see Figure 1).
Figure 1 Pin-out of Infineon 8-pin LIN LDO transceiver TLE8457x
2 General Function
The demoboard can be used for various test cases and various LIN LDO transceiver. Power supply failures can
be simulated as well as different modes of operation. The demoboard should be used to evaluate existing and
new LIN LDO transceivers on the market. Advantages, risks and disadvantages of competitor devicese versus
Infineon devices can be tested an measured.
Figure 2 Photo of the DSO-8 / TSON-8 CAN Demoboard
TLE8457_PINNING
1
2
3
45
6
7
8
V
S
1
2
3
45
6
7
8
EN
GND
BUS
V
CC
NRST
TxD
RxD
V
S
EN
GND
BUS
V
CC
NRST
TxD
RxD
PG-DSO-8
PG-TSON-8
(Top side X-Ray view)
(PAD)