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TLD5190IVREG-EVAL evaluation board
User Manual
About this document
Product description
TLD5190: H-Bridge DC-DC controller designed for automotive applications
Constant current (LED) and constant voltage regulation
High power, high efficiency buck-boost architecture
EMC optimized device: Spread spectrum
Scope and purpose
Scope of this user manual is to provide to the audience instructions on usage of the TLD5190QV device evaluation
board TLD5190IVREG-EVAL schematic version S01 PCB version P01.
The TLD5190IVREG-EVAL is an evaluation platform for the TLD5190QV, which can work as buck-boost LED driver,
or as a voltage regulator.
Figure 1
TLD5190IVREG-EVAL device evaluation board
Intended audience
Hardware engineers, software engineers, system architects
User Manual
www.infineon.com
Please read the Important Notice and Warnings at the end of this document
page 1 of 12
Rev.1.00
2020-07-22
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Table of Contents
Related Manuals for Infineon TLD5190IVREG-EVAL
Summary of Contents for Infineon TLD5190IVREG-EVAL
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Page 1: About This Document
Scope of this user manual is to provide to the audience instructions on usage of the TLD5190QV device evaluation board TLD5190IVREG-EVAL schematic version S01 PCB version P01. The TLD5190IVREG-EVAL is an evaluation platform for the TLD5190QV, which can work as buck-boost LED driver, or as a voltage regulator. -
Page 2: Table Of Contents
TLD5190IVREG-EVAL evaluation board User Manual Table of contents Table of contents About this document ......................... 1 Table of contents ........................2 Description ..........................3 Quick start procedure ....................... 4 Setup as LED driver ..........................4 Set up as voltage regulator ........................5 Operating range and power derating .................. -
Page 3: Description
The H-Bridge architecture is among the most efficient buck-boost topologies for high current applications. TLD5190 provides digital and analog dimming control and 2 flags for diagnostic. The TLD5190IVREG-EVAL is an evaluation platform for the TLD5190QV as LED driver or voltage regulator. The default configuration is constant current LED driver with 1.5 A maximum output current. -
Page 4: Quick Start Procedure
TLD5190IVREG-EVAL evaluation board User Manual Quick start procedure Quick start procedure Below, step-by-step procedures are laid out for setup and running the TLD5190IVREG-EVAL in all available configurations. Setup as LED driver Configure solder jumper for LED driver configuration: Figure 4... -
Page 5: Set Up As Voltage Regulator
TLD5190IVREG-EVAL evaluation board User Manual Quick start procedure Set up as voltage regulator Configure solder jumper for VREG (Figure 6), if I > 3 A bypass RSHO with a solder joint on the resistor top Connect J_EN and PWMI jumpers... - Page 6 TLD5190IVREG-EVAL evaluation board User Manual Quick start procedure Figure 8 Adjust V using RVOLT Connect the load NOTE: It is possible to adjust output voltage from 0 to full scale (previously set by RVOLT) by rotating RSET, but the best transient response is obtained when analog dimming is set to 100%.
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Page 7: Operating Range And Power Derating
User Manual Operating range and power derating Operating range and power derating The TLD5190IVREG-EVAL has very high efficiency, so it can deliver up to 60 W at the output without a heat sink at T = 25°C, V = 12 V (see Figure 10 for power-derating curve). -
Page 8: Electrical Characteristics
TLD5190IVREG-EVAL evaluation board User Manual Electrical characteristics Electrical characteristics Table 1 TLD5190IVREG-EVAL version S01 P01 – electrical characteristics Value Parameter Symbol Unit Note/Test Condition Min. Typ. Max. Input voltage Power derating may occur for < 12 V 41,8 LED driver mode Out voltage –... -
Page 9: Pcb Layout
TLD5190IVREG-EVAL evaluation board User Manual PCB layout 6 PCB layout Figure 11 PCB layout top view User Manual 9 of 12 Rev.1.00 2020-07-22... -
Page 10: Schematic
TLD5190IVREG-EVAL evaluation board User Manual Schematic 7 Schematic Figure 12 Schematic User Manual 10 of 12 Rev.1.00 2020-07-22... -
Page 11: Revision History
TLD5190IVREG-EVAL evaluation board User Manual Revision history Revision history Date of release Description of changes Document version Rev. 1.00 2020-07-22 Initial User Manual User Manual 11 of 12 Rev.1.00 2020-07-22... - Page 12 Infineon Technologies hereby disclaims dangerous substances. For information on the types © 2020 Infineon Technologies AG. any and all warranties and liabilities of any kind in question please contact your nearest Infineon All Rights Reserved. (including without limitation warranties of non- Technologies office.