User Manual
Please read the Important Notice and Warnings at the end of this document
Rev.1.00
www.infineon.com
page 1 of 18
2020-05-25
TLD5542-1IVREG-EVAL evaluation board
User Manual
About this document
Product description
TLD5542-1: H-Bridge buck-boost DC-DC controller designed for high power, high efficiency automotive
applications
• Constant current (LED) and constant voltage regulation
• SPI for diagnostics and control
• Limp home function (Fail-safe mode)
• EMC optimized device: Spread spectrum
Scope and purpose
Scope of this user manual is to provide to the audience instructions on usage of the TLD5542-1 device evaluation
board TLD5542-1IVREG-EVAL schematic version S01 PCB version P01
The TLD5542-1IVREG-EVAL is an evaluation platform for the TLD5542-1, which can work as buck-boost LED driver,
or as a voltage regulator.
Figure 1
TLD5542-1IVREG-EVAL device evaluation board
Intended audience
Hardware engineers, software engineers, system architects