Classe Audio CP-47.5 Betriebsanweisung PDF herunterladen

User's Guide

SNOA914–March 2013

LP38798EVM User's Guide

The LP38798EVM evaluation board is designed to demonstrate the capabilities of the LP38798SD-ADJ

high performance LDO voltage regulator. It is intended to provide a flexible circuit configurations and

access to points of interest. The circuit schematic is shown in Figure 1.

Contents

1 Introduction .................................................................................................................. 2

2 Operating Range ............................................................................................................ 2

3 Evaluation Board Start-Up ................................................................................................. 2

4 Setting the Output Voltage ................................................................................................. 2

5 Schematic for LP38798EVAL ............................................................................................. 5

List of Figures

1 LP38798EVM Schematic .................................................................................................. 3

2 LP38798SD-ADJ (12-lead WSON) Connection Diagram.............................................................. 3

3 Top Layer as Viewed from Top ........................................................................................... 3

4 Copper Layer 1 (Top Layer) as Viewed from Top ..................................................................... 4

5 Copper Layer 2 (Mid-Layer 1) as Viewed from Top.................................................................... 4

6 Copper Layer 3 (Mid-Layer 2) as Viewed from Top.................................................................... 5

7 Copper Layer 4 (Bottom Layer) as Viewed from Top .................................................................. 5

List of Tables

1 Bill of Materials for LP38798EVAL........................................................................................ 6

All trademarks are the property of their respective owners.

SNOA914–March 2013 LP38798EVM User's Guide

Submit Documentation Feedback

1 2 3 4 5 6 ... 10 11

Inhaltsverzeichnis

Seite 1 - LP38798EVM User's Guide

User's GuideSNOA914–March 2013LP38798EVM User's GuideThe LP38798EVM evaluation board is designed to demonstrate the capabilities of the LP38

Seite 2 - 4 Setting the Output Voltage

EVALUATION BOARD/KIT/MODULE (EVM)WARNINGS, RESTRICTIONS AND DISCLAIMERSFor Feasibility Evaluation Only, in Laboratory/Development Environments. Unless

Seite 3 - Setting the Output Voltage

IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and otherch

Seite 4

Introductionwww.ti.com1 IntroductionThe LP38798EVM evaluation board is designed to demonstrate the capabilities of the LP38798-ADJ highperformance LDO

Seite 5 - 5 Schematic for LP38798EVAL

INENCPGND (CP)OUTSETFBGNDOUTOUT (FB)ININ (CP)Exposed Pad on Bottom(DAP)123456 789101112OUT(FB)23456781SETFBGND(CP)CPENIN(CP)VINVOUTGNDGNDR1R2LP38798SD

Seite 6 - Schematic for LP38798EVAL

GND 3GND 4Setting the Output Voltagewww.ti.comFigure 4. Copper Layer 1 (Top Layer) as Viewed from TopFigure 5. Copper Layer 2 (Mid-Layer 1) as Viewed

Seite 7

OUT(FB)23456781SETFBGND(CP)CPENIN(CP)VINVOUTGNDGNDR1R2LP38798SD-ADJGNDININOUTOUT9101112VENDAP++C2C1C3C4C5TP1 TP2TP3TP4TP5J1J5J2J3 J4www.ti.comSchemati

Seite 8

Schematic for LP38798EVALwww.ti.comTable 1. Bill of Materials for LP38798EVALManufacturer Digi-KeyDesignator Description ManufacturerPart Number Numbe

Seite 9

EVALUATION BOARD/KIT/MODULE (EVM) ADDITIONAL TERMSTexas Instruments (TI) provides the enclosed Evaluation Board/Kit/Module (EVM) under the following c

Seite 10

FCC Interference Statement for Class B EVM devicesThis equipment has been tested and found to comply with the limits for a Class B digital device, pur

Seite 11 - IMPORTANT NOTICE

【【Important Notice for Users of this Product in Japan】】This development kit is NOT certified as Confirming to Technical Regulations of Radio Law of Ja