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This user's guide describes the characteristics, setup, and use of the LP5012EVM evaluation module
(EVM). The LP5012EVM helps the user evaluate the features of the Texas Instruments LP5012 device,
2
which is an I
C bus-controlled, 12-channel, constant-current LED driver. This user's guide includes setup
instructions, a schematic diagram, a bill of materials, printed-circuit board layout drawings, and software
instructions.
The LP5012EVM can be converted for testing the LP5009 device by removing the factory-installed device
(U1) and replacing it with the LP5009 counterpart. When testing the LP5009 device, select the
corresponding LP5009 tag from the menu on the GUI home page
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SNVU650 - May 2019
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Copyright © 2019, Texas Instruments Incorporated
LP5012EVM User's Guide
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Contents
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List of Tables
User's Guide
SNVU650 - May 2019
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Related Manuals for Texas Instruments LP5012EVM
Summary of Contents for Texas Instruments LP5012EVM
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Page 1: Table Of Contents
LP5012EVM User's Guide This user’s guide describes the characteristics, setup, and use of the LP5012EVM evaluation module (EVM). The LP5012EVM helps the user evaluate the features of the Texas Instruments LP5012 device, which is an I C bus-controlled, 12-channel, constant-current LED driver. This user’s guide includes setup instructions, a schematic diagram, a bill of materials, printed-circuit board layout drawings, and software instructions. -
Page 2: What You Get
What You Get The LP5012EVM kit (Figure 1) contains: • USB2ANY – Ribbon cable – USB cable • LP5012EVM Figure 1. LP5012EVM Kit LP5012EVM User's Guide SNVU650 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 3: Lp5012Evm Key Connectors
What You Get www.ti.com Figure 2 shows the key connectors used to operate LP5012EVM. Figure 2. LP5012EVM Key Connectors Table 1. LP5012EVM Parameters PARAMETER RANGE 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. -
Page 4: What You Need In Addition
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 LP5012EVM User's Guide SNVU650 – May 2019 Submit Documentation Feedback Copyright ©... -
Page 5: Lp5012Evm Usb Cable Direction
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 (≡) shows more information. SNVU650 – May 2019 LP5012EVM User's Guide Submit Documentation Feedback Copyright ©... -
Page 6: Lp50 Family Gui Home Page
How to Get Started www.ti.com Figure 5. LP50 Family GUI Home Page Figure 6. Landing Page of LP5012EVM GUI LP5012EVM User's Guide SNVU650 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 7: Led Control Panel
Click the Quick Start button in the lower-right corner. The GUI displays a detailed LED control panel as shown in Figure Figure 7. LED Control Panel SNVU650 – May 2019 LP5012EVM User's Guide Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 8: Lp50 Evm Gui Connection Status
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 LP5012EVM User's Guide SNVU650 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 9: Lp50Xx Global Setting
LP50xx device returns to the NORMAL mode. Set the Power Saver switch to activate the function (see Figure Figure 9. LP50xx Global Setting SNVU650 – May 2019 LP5012EVM User's Guide Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 10: Led Color And Brightness Setting
LED bank-control mode, the related color mixing and intensity control is governed by the bank control registers (BANK_A_COLOR, BANK_B_COLOR, BANK_C_COLOR, and BANK_BRIGHTNESS) regardless of the inputs on its own color-mixing and intensity-control registers. LP5012EVM User's Guide SNVU650 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 11: Bank Management Entry
How to Get Started www.ti.com Figure 11. Bank Management Entry Figure 12. Bank Setting SNVU650 – May 2019 LP5012EVM User's Guide Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 12: Led Lighting Pattern
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 LP5012EVM User's Guide SNVU650 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 13: Register Map
Save Registers from the file menu. A register settings file in text-file format can be loaded and programmed automatically by selecting Load Register from the file menu. SNVU650 – May 2019 LP5012EVM User's Guide Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 14: Tool Bar
How to Get Started www.ti.com 3.3.5 Tool Bar Registers can be loaded and saved through the tool bar under the File menu. Figure 15. Tool Bar LP5012EVM User's Guide SNVU650 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 15: Board Layout
Board Layout www.ti.com Board Layout Figure 16. Top Layer Routing SNVU650 – May 2019 LP5012EVM User's Guide Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 16: Bottom Layer Routing (Mirrored)
Board Layout www.ti.com Figure 17. Bottom Layer Routing (Mirrored) LP5012EVM User's Guide SNVU650 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 17: Lp5012Evm Schematic Diagram
Board Layout www.ti.com Schematic Figure 18. LP5012EVM Schematic Diagram SNVU650 – May 2019 LP5012EVM User's Guide Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 18: Bill Of Materials (Bom)
Test Point, Miniature, Red, TH 5000 Keystone Test Point, Miniature, Black, TH 5001 Keystone 12-Channel I2C Constant Current LP5012RUKR Texas Instruments RGB LED Driver, RUK0020B (WQFN-20) LP5012EVM User's Guide SNVU650 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... - Page 19 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
- Page 20 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
- Page 21 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
- Page 22 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
- Page 23 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
- Page 24 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
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