TMS320F28069: 28069 EPWM phase shift question
Part Number: TMS320F28069Hi,We have some DC-DC code that is using TI support package in Simulink. We have 4 EPWMs configured. EPWM1 is acting as the master and the other 3 EPWMS are phase shifted from...
View ArticleCCS/CC2640: GATT_WriteNoRsp
Part Number: CC2640Tool/software: Code Composer StudioBLE 4.1 related question:currently using GATT_WriteNoRsp() to send commands to the server. How would I be able to send command packages greater...
View ArticleMSP430FR2512: Power Consumption of Wake on Touch mode with 4 Buttons @1.8V
Part Number: MSP430FR2512Hi Team,We want to operate Captouch until 1.8V and it will be in Wake on Touch mode to reduce power consumption. The datasheet mentions power consumption is around 22uA for 8...
View ArticleWEBENCH® Tools: Uart Current.
Tool/software: WEBENCH® Design ToolsDear Sir,I have a controller(X) which gives uart signal of 3.3v and 8ma current. But when I connect my microcontroller UART to the controller (X) it doesn't respond...
View ArticleBQ25606EVM-772: I need the Altium Files for he bq25606EVM-772
Part Number: BQ25606EVM-772Hello,I would like to download the Altium PCB files for the bq25606EVM-772. When I clicked on the link I was sent to the E2E forum.Thanks,Chuck
View ArticleHelp to define the best refference design for IOT Gateway devellopment
I'm develloping a IIOT Gateway wich is controlled by a Raspberry Pi wich has 32 24v Digital input channels and 8 0.5A outputs. The signals interfece is now made with a multiplexer and the Raspberry Pi...
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LMH6518: SPI operation mode
Part Number: LMH6518Hi,I have been working with the LMH6518 trying to design a AFE and currently i am facing difficulty while trying to make spi of the LMH6518 work.I am using an xmega32d4 @ 3.3V.I...
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LM5026: thermal issue
Part Number: LM5026Hi team,Could you please advise how to improve the thermal performance for the LM5026 design? Such as optimizing the setting, adding snubber or any other options.The case temperature...
View ArticlePMP30631: PMP30631, R5 Appears Undersized for Pdiss
Part Number: PMP30631In PMP30631 R5 feeds current from a 27V regulated supply to an 18V regulated supply. Pdiss = (27-18)^2/100 = 0.81W. The part in the BOM is specified as 0.25W. I would expect this...
View ArticleBQ77905: What is the sink/source current for discharge gate driver (datasheet...
Part Number: BQ77905I have a question regarding the BQ7790508 that we're using in our BMS. The question is regarding the gate drivers. The specs in the datasheet do not seem to be consistent. Maybe you...
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LM49250: Left and Right channel connections
Part Number: LM49250In the LM49250 datasheet I see the following connections show in single ended configuration for the left and right line inputs.As shown above the one stereo channel is connected to...
View ArticlePCN20191218000 - Discontinuance of select MicroStar BGA & MicroStar BGA Jr...
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TUSB213: Infotainment host unable to identify some USB ，But remove the IC...
Part Number: TUSB213Infotainment host unable to identify some USB ，But remove the IC (TUSB213) then connect the PCB signal wire PAD directly ,It can identify this USB.signal speed:full speed.Customer...
View ArticleCompiler/TMS320F28335: Sawtooth waveform generation for PWM operation using...
Part Number: TMS320F28335Tool/software: TI C/C++ CompilerHi all,I am using F28335 control card. I am trying to build Matlab model for PWM(20 kHz) generation. I need a constant value and sawtooth...
View ArticleCompiler/TMS320F28335: Failed to connect to f28335 control card using...
Part Number: TMS320F28335Tool/software: TI C/C++ CompilerHi everyone,I am using F28335 control card with docking station using MATLAB embedded coder. I created a Matlab model in .slx file and kept in...
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TIDA-00701: Layout of input/primary traces on reference power supply design
Part Number: TIDA-00701I have a question about the shape of the PCB traces in TI's reference design for the TIDA-00701 power supply. On the input/primary side, the traces are very chunky copper fills...
View ArticleMUX36D04: More robust ESD protection
Part Number: MUX36D04Hello, I need help with a recommendation for addition ESD for a MUX36D04 design. The mux doesn’t appear to be particularly robust by itself, which is fine, but it will be subjected...
View ArticleTPS65987D: "slow charging" issue with device acting as power source to phone
Part Number: TPS65987DI'm using TPS65987D with 2 modes: UFP & DRP at 2 different scenarios. As the board does not have its own power source, the device is configured as UFP (dead battery mode) when...
View ArticleDRV2605: Multiple DRV2605 devices I2C address change
Part Number: DRV2605I want to connect several DRV2605 devices to one Arduino Uno, BUT all the DRV2605 have the same I2C address.Can I change their address? If i can NOT, how can I control them...
View ArticleBOOSTXL-CC2650MA: Read/Write flash using 401 Launchpad?
Part Number: BOOSTXL-CC2650MACan someone tell me step by step how to read/write the flash on the CC2650MODA using a MSP-EXP432F401R Launchpad?I thought I was doing the right thing by removing the...
View ArticleWEBENCH® Tools: I can't get Webench to run under Chrome in Windows 10. I am...
Tool/software: WEBENCH® Design ToolsWebench not working in Chrome, Windows 10.
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MSP430F5172: ADC input behavior at lower voltages
Part Number: MSP430F5172I'm using an MSP430F5172 uC and reading a battery voltage at 500ms intervals. Here's the circuit below for sampling the battery voltage:When EN_VBATT_READ goes high, the...
View ArticleDAC3154EVM: Getting simple output from board.
Part Number: DAC3154EVMHi, I am trying to use the DAC3154 Dual-Channel, 10-Bit, 500-MSPS Digital-to-Analog Converter Evaluation Module. I connected the a 10 MHz clock to CDCE input.Using the...
View ArticleCCS/AWR1443BOOST: Trouble loading the Out-of-box demo lab using CCS 9.2
Part Number: AWR1443BOOSTTool/software: Code Composer StudioHello,I am trying to load the out-of-box demo for IWR443 Boost Dev Kit that I am setting up this week. I downloaded CSS 9.2.0.00013. In the...
View ArticleTAS5806MEVM: Trying to get audio out of the EVM
Part Number: TAS5806MEVMI have:TAS5806MEVM connected to a PurePath Console MB. This is powered from +12V and a speaker is attached to OUT1APPCMB is connected to a Win10 PC via USBPurePath Console 3...
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