LM3630EVM

Using the LM3630 Evaluation Module User's Guide Literature Number: SNVU213B March 2013 – Revised July 2014 User's Guide SNVU213B – March 2013 – Revised July 2014 LM3630 EVM User Guide The LM3630 evaluation kit includes an I2C-compatible program and USB docking board that can help exercise the part in a simple way. Contained in this document is a description of how to use the USB docking board with the evaluation board and interface software. 1 Instructions The LM3630 evaluation board is connected to the USB docking board labeled USB2ANY with a short cable. The USB docking board provides all of the control signals for the simple interface. Power to the part is supplied externally through the J1 and J2 connectors. A standard USB to mini cable must be connected to the USB2ANY from a PC. The I2C-compatible interface program provides all of the control that the LM3630 part requires. The USB2ANY will work with Windows 7. The LM3630.exe evaluation program and supporting USB2ANY.dll must be expanded to the same directory from the archive file. To use the evaluation program with Windows XP, this software from Microsoft must be downloaded and installed before connecting the USB2ANY interface to the computer. Visual C++ 2010 Redistributable Package to operate this GUI with Windows XP: Microsoft C++ Redistributable Package Download 1. Connect the evaluation board to the USB2ANY. 2. Plug the USB2ANY into the PC before the interface program is opened. 3. Apply power to the evaluation board. 4. Open the GUI program, and a basic interface window will open. 2 LM3630 EVM User Guide SNVU213B – March 2013 – Revised July 2014 Submit Documentation Feedback Copyright © 2013–2014, Texas Instruments Incorporated Instructions www.ti.com Figure 1. GUI Software Interface SNVU213B – March 2013 – Revised July 2014 Submit Documentation Feedback LM3630 EVM User Guide Copyright © 2013–2014, Texas Instruments Incorporated 3 Detailed Description 2 www.ti.com Detailed Description The USB board is recognized as an HID-compliant device in Windows Device Manager. Successful communication with the board by the application is confirmed by the Version: field at the bottom of the application showing the correct USB firmware revision. The I2C device address is fixed at 0x36 in this program. The sections on the left side are used to update the registers of the device. The columns of registers on the right are updated by clicking the Readback All button. When the program is first opened, the default values as shown above should be present. This will indicate proper communication with the device. 1. Jumper J7 pins 2 to 3 for HWEN 2. Jumper J9 pins 1 to 2 for I2C address = 0x36 3. Jumpers on J5, J10, and J11 to complete LED power circuit 4. Arrange jumpers on HL1 and HL2 to select the number of LEDs in series (see Figure 2 below) 5. Connect the LM3630 evaluation board to the USB2ANY interface 6. Connect USB2ANY interface board to computer USB port 7. Connect an external power supply to J1 and J2. 2.3 V < VIN < 5.5 V 8. Run LM3630.exe (Make sure USB2ANY.dll is in the same directory) 9. Check LED_A_EN and LED2_ON_A boxes. This will put both strings on control bank A 10. Uncheck the Sleep box 11. Move the slider under Brightness for Bank A to increase the current provided to the LEDs The Interrupt Status Register will update every time the Readback All button is pressed. The status register should show no boxes checked indicating normal operation after the steps listed above are performed and the Readback All button is pressed. Access to any register is available through the Manual Control. Enter the address and data for a write or address only for a read. See the LM3630 data sheet for detailed descriptions of the registers and their usage. NOTE: Do not change the configuration of the device while the backlight is enabled. First disable the backlight by making sure LED_EN_A and/or LEN_EN_B is unchecked. Then adjust the configuration and turn on the backlight. Changing the configuration while the backlight is on may produce unexpected results. NOTE: If the part is enabled to any level of brightness or state and the program is closed, the LM3630 device will remain in the last controlled state. 4 LM3630 EVM User Guide SNVU213B – March 2013 – Revised July 2014 Submit Documentation Feedback Copyright © 2013–2014, Texas Instruments Incorporated Detailed Description www.ti.com Figure 2. Evaluation Board Description Figure 3. Setting number of LEDs Software Features 1. Don’t forget to un-check the Sleep box to turn the LEDs on. 2. SLEEP button puts device to SLEEP but does not remove device from sleep. Use the Sleep checkbox. SLEEP does not reset the registers. SW Reset resets the registers to default. 3. Checking both LED_A_EN and LED_B_EN will allow the brightness to be controlled by Bank A and Bank B sliders independently. 4. To update the Interrupt Status, click the Readback All button. Any checks indicated a fault. All registers will be updated with the correct values. SNVU213B – March 2013 – Revised July 2014 Submit Documentation Feedback LM3630 EVM User Guide Copyright © 2013–2014, Texas Instruments Incorporated 5 Detailed Description www.ti.com Figure 4. Software Features Figure 5. EVM to USB2ANY Connection 6 LM3630 EVM User Guide SNVU213B – March 2013 – Revised July 2014 Submit Documentation Feedback Copyright © 2013–2014, Texas Instruments Incorporated Bill of Materials www.ti.com 3 Bill of Materials Qty. Vendor GRM188C70J225KE20D Part Number CAP, CERM, 2.2uF,6.3V, ±10%, X7S, Description C1 Designator 603 1 Murata GRM21BR71H105KA12L CAP, CERM, 1uF, 50V,±10%, X7R, C2 805 1 Murata B0540WS Diode, Schottky, 40V, 0.5A, D1 SOD-323 1 Diodes Inc 889-SWAA07 White LED H1A - H1J, H2A- H2J side led 20 Seoul Semi 8 Pin Star Header Header, TH, 100mil, 2-4-2, Gold plated, 230 mil HL1, HL2 8 Pin star 2 Samtec Standard Banana Jack, Insulated, Red J1 1 Emerson Standard Banana Jack, Insulated, Black J2 1 Emerson TSW-102-07-G-S Header, TH, 100mil, 2x1, Gold plated, 230 mil J3, J4, J5, J10, J11, J12 6 Samtec TSW-105-07-G-D Header, TH, 100mil, 5x2, Gold plated, 230 mil J6 1 Samtec TSW-103-07-G-S Header, TH, 100mil, 3x1, Gold plated, 230 mil J7, J9 2 Samtec TSW-104-07-G-S Header, TH, 100mil, 4x1, Gold plated, 230 mil J8 1 Samtec VLF302512MT-100M Inductor, Wirewound, Ferrite, 10uH, 0.32A, 0.299Ω L1 1210 1 TDK LM3630TMD Boost LED Controller U1 TMD12HNA 1 TI 823600787-001A LM3630 evalution bare PCB PCB 1 DDI SNVU213B – March 2013 – Revised July 2014 Submit Documentation Feedback Footprint LM3630 EVM User Guide Copyright © 2013–2014, Texas Instruments Incorporated 7 Schematic 4 8 www.ti.com Schematic LM3630 EVM User Guide SNVU213B – March 2013 – Revised July 2014 Submit Documentation Feedback Copyright © 2013–2014, Texas Instruments Incorporated Revision History www.ti.com Revision History Changes from A Revision (May 2013) to B Revision ...................................................................................................... Page • Added BOM and schematic .............................................................................................................. 8 NOTE: Page numbers for previous revisions may differ from page numbers in the current version. SNVU213B – March 2013 – Revised July 2014 Submit Documentation Feedback Revision History Copyright © 2013–2014, Texas Instruments Incorporated 9 ADDITIONAL TERMS AND CONDITIONS, WARNINGS, RESTRICTIONS, AND DISCLAIMERS FOR EVALUATION MODULES Texas Instruments Incorporated (TI) markets, sells, and loans all evaluation boards, kits, and/or modules (EVMs) pursuant to, and user expressly acknowledges, represents, and agrees, and takes sole responsibility and risk with respect to, the following: 1. User agrees and acknowledges that EVMs are intended to be handled and used for feasibility evaluation only in laboratory and/or development environments. Notwithstanding the foregoing, in certain instances, TI makes certain EVMs available to users that do not handle and use EVMs solely for feasibility evaluation only in laboratory and/or development environments, but may use EVMs in a hobbyist environment. All EVMs made available to hobbyist users are FCC certified, as applicable. Hobbyist users acknowledge, agree, and shall comply with all applicable terms, conditions, warnings, and restrictions in this document and are subject to the disclaimer and indemnity provisions included in this document. 2. Unless otherwise indicated, EVMs are not finished products and not intended for consumer use. EVMs are intended solely for use by technically qualified electronics experts who are familiar with the dangers and application risks associated with handling electrical mechanical components, systems, and subsystems. 3. User agrees that EVMs shall not be used as, or incorporated into, all or any part of a finished product. 4. 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User shall employ reasonable safeguards to ensure that user’s use of EVMs will not result in any property damage, injury or death, even if EVMs should fail to perform as described or expected. 12. User shall be solely responsible for proper disposal and recycling of EVMs consistent with all applicable federal, state, and local requirements. Certain Instructions. User shall operate EVMs within TI’s recommended specifications and environmental considerations per the user’s guide, accompanying documentation, and any other applicable requirements. Exceeding the specified ratings (including but not limited to input and output voltage, current, power, and environmental ranges) for EVMs may cause property damage, personal injury or death. If there are questions concerning these ratings, user should contact a TI field representative prior to connecting interface electronics including input power and intended loads. 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If user intends to use EVMs in evaluations of safety critical applications (such as life support), and a failure of a TI product considered for purchase by user for use in user’s product would reasonably be expected to cause severe personal injury or death such as devices which are classified as FDA Class III or similar classification, then user must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement. RADIO FREQUENCY REGULATORY COMPLIANCE INFORMATION FOR EVALUATION MODULES Texas Instruments Incorporated (TI) evaluation boards, kits, and/or modules (EVMs) and/or accompanying hardware that is marketed, sold, or loaned to users may or may not be subject to radio frequency regulations in specific countries. General Statement for EVMs Not Including a Radio For EVMs not including a radio and not subject to the U.S. Federal Communications Commission (FCC) or Industry Canada (IC) regulations, TI intends EVMs to be used only for engineering development, demonstration, or evaluation purposes. EVMs are not finished products typically fit for general consumer use. EVMs may nonetheless generate, use, or radiate radio frequency energy, but have not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or the ICES-003 rules. Operation of such EVMs may cause interference with radio communications, in which case the user at his own expense will be required to take whatever measures may be required to correct this interference. General Statement for EVMs including a radio User Power/Frequency Use Obligations: For EVMs including a radio, the radio included in such EVMs is intended for development and/or professional use only in legally allocated frequency and power limits. Any use of radio frequencies and/or power availability in such EVMs and their development application(s) must comply with local laws governing radio spectrum allocation and power limits for such EVMs. It is the user’s sole responsibility to only operate this radio in legally acceptable frequency space and within legally mandated power limitations. Any exceptions to this are strictly prohibited and unauthorized by TI unless user has obtained appropriate experimental and/or development licenses from local regulatory authorities, which is the sole responsibility of the user, including its acceptable authorization. U.S. Federal Communications Commission Compliance For EVMs Annotated as FCC – FEDERAL COMMUNICATIONS COMMISSION Part 15 Compliant Caution This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications could void the user's authority to operate the equipment. FCC Interference Statement for Class A EVM devices This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at its own expense. FCC Interference Statement for Class B EVM devices This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. 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. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Industry Canada Compliance (English) For EVMs Annotated as IC – INDUSTRY CANADA Compliant: This Class A or B digital apparatus complies with Canadian ICES-003. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Concerning EVMs Including Radio Transmitters This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Concerning EVMs Including Detachable Antennas Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication. This radio transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated. Antenna types not included in this list, having a gain greater than the maximum gain indicated for that type, are strictly prohibited for use with this device. Canada Industry Canada Compliance (French) Cet appareil numérique de la classe A ou B est conforme à la norme NMB-003 du Canada Les changements ou les modifications pas expressément approuvés par la partie responsable de la conformité ont pu vider l’autorité de l'utilisateur pour actionner l'équipement. Concernant les EVMs avec appareils radio Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. 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 l'intention des autres utilisateurs, il faut choisir le type d'antenne et son gain de sorte que la puissance isotrope rayonnée équivalente (p.i.r.e.) ne dépasse pas l'intensité nécessaire à l'établissement d'une communication satisfaisante. Le présent émetteur radio a été approuvé par Industrie Canada pour fonctionner avec les types d'antenne énumérés dans le manuel d’usage et ayant un gain admissible maximal et l'impédance requise pour chaque type d'antenne. Les types d'antenne non inclus dans cette liste, ou dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l'exploitation de l'émetteur. 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