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TLS8xxx2ELVxx Demoboard
Z8F61720705
Preface
Scope and purpose
This document provides information about the usage of the Demoboards for the low dropout linear voltage
regulators TLS835D2ELVSE, TLS835B2ELV, TLS835B2ELVSE and TLS820B2ELVSE (PG-SSOP-14 package) from
Infineon Technologies AG.
Intended audience
This document is intended for engineers who develop applications.
Table of contents
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Table of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.1
TLS8xxx2ELVxx features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
2
Demoboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1
Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2
Demoboard configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2.1
Jumper settings for all variants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
2.2.2
Jumper settings TLS835D2ELVSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2.3
Jumper settings TLS835B2ELVSE and TLS820B2ELVSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2.4
Jumper settings TLS835B2ELV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.2.5
Signal access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3
Schematic and layout TLS8xxx2ELVxx Demoboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1
Schematic TLS8xxx2ELVxx Demoboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.2
Layout TLS8xxx2ELVxx Demoboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
4
Bill of material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5
Restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
7
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Disclaimer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Application Note
www.infineon.com/automotive-voltage-regulators
Please read the Important Notice and Warnings at the end of this document
Rev. 1.0
2018-05-15
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Table of Contents
Related Manuals for Infineon TLS8 2ELV Series
Summary of Contents for Infineon TLS8 2ELV Series
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Page 1: Table Of Contents
Scope and purpose This document provides information about the usage of the Demoboards for the low dropout linear voltage regulators TLS835D2ELVSE, TLS835B2ELV, TLS835B2ELVSE and TLS820B2ELVSE (PG-SSOP-14 package) from Infineon Technologies AG. Intended audience This document is intended for engineers who develop applications. -
Page 2: Introduction
TLS8xxx2ELVxx Demoboard Z8F61720705 Introduction Introduction Table 1 shows an overview of the feature sets and packages in the TLS8xxx2ELVxx voltage regulator family. Table 1 Family overview TLS8xxx2ELVxx family Type Package Output current Enable Reset Output voltage TLS835D2ELVSE PG-SSOP-14 350 mA ✓... -
Page 3: Block Diagram
TLS8xxx2ELVxx Demoboard Z8F61720705 Introduction Block diagram Figure 1 shows the block diagram of TLS835D2ELVSE, which offers the full feature set. Current Limitation Reset RADJ Enable Bandgap Reference Temperature Shutdown Figure 1 Block diagram of TLS835D2ELVSE Application Note Rev. 1.0 2018-05-15... -
Page 4: Demoboard
TLS8xxx2ELVxx Demoboard Z8F61720705 Demoboard Demoboard The TLS8xxx2ELVxx Demoboard is available for all devices of the TLS8xxx2ELVxx voltage regulator family in a PG- SSOP-14 package (see the device list in Table Figure 2 shows the TLS8xxx2ELVxx Demoboard equipped with TLS835D2ELVSE Figure 2 TLS8xxx2ELVxx Demoboard Operating conditions To avoid electrical damage of the Demoboard, the operating range defined in... -
Page 5: Jumper Settings For All Variants
TLS8xxx2ELVxx Demoboard Z8F61720705 Demoboard 2.2.1 Jumper settings for all variants Header X7 (Input capacitor C1) A capacitor C1 of 47 µF can be connected to VIN by placing a jumper on X7. Header X8 (Enable function) EN input pin can be configured by X8. Table 3 Header X8 options for Enable function Function... -
Page 6: Jumper Settings Tls835D2Elvse
TLS8xxx2ELVxx Demoboard Z8F61720705 Demoboard 2.2.2 Jumper settings TLS835D2ELVSE Headers X9 (selectable output voltage) The output voltage can be configured by X9. Table 4 Header X9 options for selectable output voltage Function SEL ↔ VOUT VOUT is configured to be 5 V SEL ↔... - Page 7 TLS8xxx2ELVxx Demoboard Z8F61720705 Demoboard Figure 3 TLS835D2ELVSE default jumper configuration Application Note Rev. 1.0 2018-05-15...
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Page 8: Jumper Settings Tls835B2Elvse And Tls820B2Elvse
TLS8xxx2ELVxx Demoboard Z8F61720705 Demoboard 2.2.3 Jumper settings TLS835B2ELVSE and TLS820B2ELVSE Headers X9 (selectable output voltage) The output voltage can be configured by X9. Table 7 Header X9 options for selectable output voltage Function SEL ↔ VOUT VOUT is configured to be 5 V SEL ↔... -
Page 9: Jumper Settings Tls835B2Elv
TLS8xxx2ELVxx Demoboard Z8F61720705 Demoboard 2.2.4 Jumper settings TLS835B2ELV Headers X9 and X10 (Adjustable output voltage) The output voltage can be configured by X9, X10 and voltage divider R3, R4. Table 8 Headers X9 and X10 options for adjustable output voltage X9 / X10 Function X9: SEL ↔... -
Page 10: Signal Access
TLS8xxx2ELVxx Demoboard Z8F61720705 Demoboard 2.2.5 Signal access The connectors X13, X14 and X15 offer easy signal access, for example for probes for an oscilloscope. Table 9 Signals on connector Connector Accessible signal • GND (ground) • EN (Enable input signal) •... -
Page 11: Schematic And Layout Tls8Xxx2Elvxx Demoboard
TLS8xxx2ELVxx Demoboard Z8F61720705 Schematic and layout TLS8xxx2ELVxx Demoboard Schematic and layout TLS8xxx2ELVxx Demoboard Schematic TLS8xxx2ELVxx Demoboard Figure 6 Schematic of TLS8xxx2ELVxx Demoboard Application Note Rev. 1.0 2018-05-15... -
Page 12: Layout Tls8Xxx2Elvxx Demoboard
TLS8xxx2ELVxx Demoboard Z8F61720705 Schematic and layout TLS8xxx2ELVxx Demoboard Layout TLS8xxx2ELVxx Demoboard Figure 7 Top layer of TLS8xxx2ELVxx Demoboard Figure 8 Bottom layer of TLS8xxx2ELVxx Demoboard Application Note Rev. 1.0 2018-05-15... -
Page 13: Bill Of Material
TLS8xxx2ELVxx Demoboard Z8F61720705 Bill of material Bill of material Table 10 Bill of Material Part Value Package one of the following: PG-SSOP-14 • TLS835D2ELVSE • TLS835B2ELV • TLS835B2ELVSE • TLS820B2ELVSE banana jack BABU4MM banana jack BABU4MM banana jack BABU4MM VOUT banana jack BABU4MM banana jack... -
Page 14: Restrictions
This Demoboard offers limited features only for evaluation and testing of Infineon products. The Demoboard is not an end product or finished appliance, nor is it intended or authorized by Infineon to be integrated into end products. The Demoboard may not be used in any production system. -
Page 15: References
Bibliography What The Designer Should Know – Introduction to Automotive Linear Voltage Regulators. Infineon Technologies AG TLS835D2ELVSE Data Sheet, Infineon Technologies AG TLS835B2ELV Data Sheet, Infineon Technologies AG TLS835B2ELVSE Data Sheet, Infineon Technologies AG TLS820B2ELVSE Data Sheet, Infineon Technologies AG Application Note Rev. -
Page 16: Revision History
TLS8xxx2ELVxx Demoboard Z8F61720705 Revision history Revision history Revision Date Changes 2018-05-15 Application Note created Application Note Rev. 1.0 2018-05-15... -
Page 17: Disclaimer
Infineon Technologies, All Rights Reserved. given herein in the real application. Infineon Infineon Technologies’ products may not be used in Technologies hereby disclaims any and all warranties any applications where a failure of the product or and liabilities of any kind (including without limitation...