Texas Instruments LP5012EVM Page 17 User Manual Download | Manualshive

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SNVU650 – May 2019

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Copyright © 2019, Texas Instruments Incorporated

LP5012EVM User's Guide

4.1

Schematic

Figure 18. LP5012EVM Schematic Diagram

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Summary of Contents for LP5012EVM

Page 1: ... with the LP5009 counterpart When testing the LP5009 device select the corresponding LP5009 tag from the menu on the GUI home page Figure 5 for the evaluation Contents 1 What You Get 2 2 What You Need In Addition 4 3 How to Get Started 4 4 Board Layout 15 List of Figures 1 LP5012EVM Kit 2 2 LP5012EVM Key Connectors 3 3 LP5012EVM Hardware Setup 4 4 LP5012EVM USB Cable Direction 5 5 LP50 Family GUI ...

Page 2: ...NVU650 May 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated LP5012EVM User s Guide 1 What You Get The LP5012EVM kit Figure 1 contains USB2ANY Ribbon cable USB cable LP5012EVM Figure 1 LP5012EVM Kit ...

Page 3: ... 1 LP5012EVM Parameters PARAMETER RANGE VCC 3 V 5 5 V VLED 3 V 5 5 V VMCU 1 8 V 3 3 V 5 V Channel current 35 mA maximum Note Channel current is set at 20 mA when the LED supply voltage is 5 V Although the LP5012 device can withstand 6 V maximum LED supply voltage with 35 mA per channel make sure that the PCB thermal performance can meet the power dissipation requirement because increased LED suppl...

Page 4: ...A PC on which to install the LP50EVM GUI click here to download software DC supply 3 How to Get Started 3 1 Hardware Setup Figure 3 shows the hardware setup of the LP5012EVM Connect a 5 V power supply to TP1 VIN_EXT and TP6 GND Using the USB cable connect the USB2ANY module to the PC Using the ribbon cable connect the USB2ANY module to the LP5012EVM Figure 3 LP5012EVM Hardware Setup ...

Page 5: ...nload the GUI software from the product folder After downloading install the LP50EVM GUI on the PC A shortcut to the GUI will be found on the desktop A shortcut can also be found in the startup menu under the Texas Instruments folder Figure 6 shows the landing page of the LP50EVM GUI The landing page contains the LP50xx introduction information and LP5012EVM information Clicking the menu icon show...

Page 6: ... Started www ti com 6 SNVU650 May 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated LP5012EVM User s Guide Figure 5 LP50 Family GUI Home Page Figure 6 Landing Page of LP5012EVM GUI ...

Page 7: ...Documentation Feedback Copyright 2019 Texas Instruments Incorporated LP5012EVM User s Guide 3 3 GUI Function Click the Quick Start button in the lower right corner The GUI displays a detailed LED control panel as shown in Figure 7 Figure 7 LED Control Panel ...

Page 8: ... User s Guide 3 3 1 Connection Status Before using the GUI make sure the connection status indicator at the bottom left corner is green which means the USB2ANY is connected to the computer successfully If the status indicator is red try to reconnect the USB2ANY cable and restart the LP50EVM GUI Figure 8 LP50 EVM GUI Connection Status ...

Page 9: ...power save mode automatically thus lowering idle current consumption down to 10 μA typical The automatic power save mode is enabled when register bit Power_Save_EN 1 default and all the LEDs are off for a duration of 30 ms Almost all analog blocks are powered down in power save mode If any I2 C command to the device occurs the LP50xx device returns to the NORMAL mode Set the Power Saver switch to ...

Page 10: ...x device allows users to configure the dimming scale either logarithmically or linearly through the global Log_Scale_EN register Click the Manage button shown in Figure 10 to set the color and brightness Figure 10 LED Color and Brightness Setting 3 3 2 3 Bank Management For most LED animation effects like blinking and breathing all the RGB LEDs have the same lighting pattern Instead of controlling...

Page 11: ...ww ti com How to Get Started 11 SNVU650 May 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated LP5012EVM User s Guide Figure 11 Bank Management Entry Figure 12 Bank Setting ...

Page 12: ...ocumentation Feedback Copyright 2019 Texas Instruments Incorporated LP5012EVM User s Guide 3 3 3 Lighting Patterns The GUI also can run the preset lighting patterns and customize the lighting pattens by modifying some parameters Figure 13 LED Lighting Pattern ...

Page 13: ...ll registers can be read at once by using the Read Register or Read All Registers button respectively The data is written to the registers in one of two ways depending on the update mode Immediate or Deferred button Clicking the button toggles between the two modes In Immediate mode the register data is written immediately following a Current Value an individual bit or a Value change In Deferred m...

Page 14: ...m 14 SNVU650 May 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated LP5012EVM User s Guide 3 3 5 Tool Bar Registers can be loaded and saved through the tool bar under the File menu Figure 15 Tool Bar ...

Page 15: ...www ti com Board Layout 15 SNVU650 May 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated LP5012EVM User s Guide 4 Board Layout Figure 16 Top Layer Routing ...

Page 16: ...Board Layout www ti com 16 SNVU650 May 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated LP5012EVM User s Guide Figure 17 Bottom Layer Routing Mirrored ...

Page 17: ...www ti com Board Layout 17 SNVU650 May 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated LP5012EVM User s Guide 4 1 Schematic Figure 18 LP5012EVM Schematic Diagram ...

Page 18: ...il 2x1 Gold TH TSW 102 07 G S Samtec J4 1 Header 100mil 12x2 Gold TH TSW 112 07 G D Samtec J5 1 Header 100mil 4x2 Gold TH TSW 104 07 G D Samtec J6 J8 2 Header 100mil 3x1 Gold TH TSW 103 07 G S Samtec J7 1 Header 100mil 5x2 Gold R A TH TSW 105 08 G D RA Samtec J9 1 Header 100mil 3x2 Gold TH TSW 103 07 G D Vishay Dale R1 R2 R3 3 4 7k RES 4 7 k 5 0 1 W 0603 CRCW06034K70JNEA Yageo America R4 1 3 57k R...

Page 19: ...other than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control techniques are used to the extent TI deems necessary TI does not test all parameters of each EVM User s claims against TI under this Section 2 are void if User fails to notify TI of any apparent defects...

Page 20: ... These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation...

Page 21: ...y for convenience and should be verified by User 1 Use EVMs in a shielded room or any other test facility as defined in the notification 173 issued by Ministry of Internal Affairs and Communications on March 28 2006 based on Sub section 1 1 of Article 6 of the Ministry s Rule for Enforcement of Radio Law of Japan 2 Use EVMs only after User obtains the license of Test Radio Station as provided in R...

Page 22: ... any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electrical shock hazard User assumes all responsibility and liability for any improper or unsafe handling or use of the EVM by User or its employees affiliates contractors or designees 4 4 User assumes all...

Page 23: ...OR DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthermore no return of EVM s will be accepted if the package has been opened and no return of the EVM s will be accepted if they are damaged or otherwise not in a resalable condition If User feels it has...

Page 24: ...se resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of these resources is prohibited No license is granted to any other TI intellectual property right or to any third party intellectual property right TI disclaims responsibility for...

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