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Boost and SEPIC evaluation kit
TLD6098-2ES
Z8F80237422
About this document
Product description
The TLD6098-2ES is a dual channel AEC qualified DC-DC boost controller, especially designed to drive LEDs.
Each channel embeds:
•
Built in diagnosis and protection features
•
Pulse width modulator to implement a dimming function with reduced color shifting
•
Coded faults to easily detect the root cause of load failures
•
Voltage loop availability to implement constant output voltage power supply
•
Spread spectrum modulator to improve the EMI performance
Scope and purpose
Scope of this user guide is to provide to the audience instructions on usage of TLD6098-2ES boost and SEPIC
evaluation board.
Intended audience
This document is intended for engineers who need to perform measurements and check performance with
TLD6098-2ES boost and SEPIC evaluation board.
User guide
Please read the sections "Important notice" and "Warnings" at the end of this document
www.infineon.com
Rev. 1.20
2024-09-10
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Summary of Contents for Infineon TLD6098-2ES
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Page 1: About This Document
• Spread spectrum modulator to improve the EMI performance Scope and purpose Scope of this user guide is to provide to the audience instructions on usage of TLD6098-2ES boost and SEPIC evaluation board. Intended audience This document is intended for engineers who need to perform measurements and check performance with TLD6098-2ES boost and SEPIC evaluation board. -
Page 2: Table Of Contents
Boost and SEPIC evaluation kit TLD6098-2ES Table of contents Table of contents About this document ..............1 Table of contents . -
Page 3: Description
1 Description Description TLD6098-2ES Boost and SEPIC evaluation kit for high power LED application with TLD6098-2ES in boost and SEPIC topologies. In the default configuration the board has the channel 1 in boost to ground topology and SEPIC on channel 2. -
Page 4: Quick Start Procedure
Boost and SEPIC evaluation kit TLD6098-2ES 2 Quick start procedure Quick start procedure The default configuration of the board consists of two LED drivers Channel 1 works in boost to ground topology Channel 2 works in SEPIC topology The jumpers are positioned as follows:... -
Page 5: Current Adjustment
Boost and SEPIC evaluation kit TLD6098-2ES 3 Current adjustment Current adjustment This feature can be enabled in each channel independently. The output current adjustment is performed by programming the value of • Trimmer RSET2_1 to adjust the channel 1 •... -
Page 6: Embedded Pwm Engine
DC/PWMI pin. The PWM dimming frequency is set to 410 Hz. If another PWM frequency is needed, the respective RPWM1 and/or RPWM2 must be changed to a proper value (please refer to the TLD6098-2ES datasheets for more information). Jumpers are positioned as follows:... -
Page 7: External Dimming And Output Adjustment
Boost and SEPIC evaluation kit TLD6098-2ES 5 External dimming and output adjustment External dimming and output adjustment The analog output adjustment and the dimming signals can be provided by external sources. To enable the control from external sources the jumpers are positioned as follows:... -
Page 8: Constant Output Voltage
Boost and SEPIC evaluation kit TLD6098-2ES 6 Constant output voltage Constant output voltage To enable the voltage loop just replace the respective RFAULT1 or RFAUL2 with a resistor in 1.8 kΩ to 9 kΩ range. Input voltage Load1 Load2 Notes... -
Page 9: Fault Report
Boost and SEPIC evaluation kit TLD6098-2ES 7 Fault report Fault report The system has been designed to use hard threshold for overvoltage detection. With this option, once the threshold is reached, the gate driver is disabled until the output voltage goes below the reset threshold. -
Page 10: Boost To Battery
Boost and SEPIC evaluation kit TLD6098-2ES 8 Boost to battery Boost to battery The first channel on the TLD6098-2ES_2B+S Eval board has been designed to work in boost to ground or boost to battery. The choice of the topology can be done by a solder jumpers XB2B and XB2G. -
Page 11: Schematics
Boost and SEPIC evaluation kit TLD6098-2ES 9 Schematics Schematics Figure 7 Top level User guide Rev. 1.20 2024-09-10... - Page 12 Boost and SEPIC evaluation kit TLD6098-2ES 9 Schematics Figure 8 Input filter User guide Rev. 1.20 2024-09-10...
- Page 13 Boost and SEPIC evaluation kit TLD6098-2ES 9 Schematics Figure 9 Main power User guide Rev. 1.20 2024-09-10...
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Page 14: Pcb Layout
Boost and SEPIC evaluation kit TLD6098-2ES 10 PCB layout PCB layout Figure 10 PCB layout top view User guide Rev. 1.20 2024-09-10... - Page 15 Boost and SEPIC evaluation kit TLD6098-2ES 10 PCB layout Figure 11 PCB layout bottom view User guide Rev. 1.20 2024-09-10...
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Page 16: Bill Of Material
Boost and SEPIC evaluation kit TLD6098-2ES 11 Bill of material Bill of material Quantity Designator Value Description Manufacturer Analog dimming, Digital – Terminal Block, 2 pin – dimming, OUT1, OUT2, 5mm Pitch Power Input C_1, C_2, CO2_2 4.7uF MLCC - 1206 - 50 V... - Page 17 Boost and SEPIC evaluation kit TLD6098-2ES 11 Bill of material Quantity Designator Value Description Manufacturer LED1, LED2 – Red LED – 3.3uH Shielded Power Inductor Coilcraft 100R Ferrite Bead Würth Elektronik Q1, Q2 BSP171P SIPMOS Small Signal P- Infineon Channel MOSFET...
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Page 18: Revision History
Boost and SEPIC evaluation kit TLD6098-2ES Revision history Revision history Document Date of release Description of changes version Rev. 1.20 2024-09-10 • Document type updated from User manual to User guide Rev. 1.10 2022-06-22 • Replaced Figure 3 • Corrected typo in schematics Rev. -
Page 19: Disclaimer
Infineon Technologies, All Rights Reserved. of any kind, including without limitation warranties of Infineon Technologies’ products may not be used in non-infringement of intellectual property rights of any any applications where a failure of the product or third party.
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