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BQ51050B: BQ51050B Problem with Wireless charging.
Part Number:BQ51050BHi,A have design board using BQ51050BRHLT base on datasheet.Schematic as attached bellow.When I place my coil PCB on Dock wireless charger (distance about 1mm), Dock cannot detect...
View ArticleTPS25810A-Q1: IIN condition
Part Number:TPS25810A-Q1Hi,Below items are specified on the datasheet.IIN1(CC_OPEN), IIN1(Ra), IN2(CC_OPEN),IN2(Ra)The specified condition is VCHG_HI = High.If VCHG_HI = Low, are these specified value...
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Compiler/CC2640R2F: CC2640 crash and Bluetooth connection failed
Part Number:CC2640R2FTool/software: TI C/C++ CompilerQuestion 1: When the device is charged, it turns on, connects Bluetooth normally, communicates, discharges the cell phone after shutting down, and...
View ArticleLinux/TDA2PXEVM: It will fail when parse LZOP file
Part Number:TDA2PXEVMTool/software: LinuxHello,For early boot, It will load the firmware to comp_addr, also it will parse the header of LZOP file. But the LZOP file header doesn't match with the...
View ArticleTMS570LS3137: Issue in MCU generation in AUTOSAR_MCAL_TMS570LSx-05.40.00
Part Number:TMS570LS3137AUTOSAR_MCAL_TMS570LSx-05.40.00: Generation of McuResetReason delivers error Generation of Mcu delivers error due to McuResetReason configuration: When trying to generate Mcu...
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TMP432: Schematic Review
Part Number:TMP432Dear Team,Can you help on checking the schematic?BRKevin
View ArticleTM4C1294KCPDT: Serial port driver debugging problem
Part Number:TM4C1294KCPDT1. Without the operating system, the following serial port interrupt function can print information normally.void UARTIntHandler(void){ uint32_t ui32Status;...
View ArticleDRV8301-69M-KIT: Torque Control and Regenerative Braking
Part Number:DRV8301-69M-KITHi,I plan to run my motor on torque control. But I am wondering how would regenerative braking happen. This is my understanding:1. In speed control, when motor is running at...
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AWR1642: AWR1642 RF trace width design
Part Number:AWR1642Hi team，i got a question from customer. The question is listed below. Could you please help to comment it. Thanks.I met a question in AWR1642 RF PCB design.I found 2 file in TI...
View ArticleTMS320F280049C: ransfer the project file of 28035 to 280049
Part Number:TMS320F280049CHiI want to transfer the project file of 28035 to 280049, may I ask whether the register mapping of the two series of chips is the same?What's wrong with the transition process.
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ADC31RF80: JESD format
Part Number:ADC31RF80Team,Customer would like to use decimation 24 to have 122.88Mhz sampling rate with LMFS=1241 setting but why there is no this configuration in datasheet table 15? Would you please...
View ArticleHDC2080: I2C Interface Timing Requirements
Part Number:HDC2080Hello,I have a question about HDC2080.There is no description of I2C Timing(Tsu/Th) in the datasheet. Please tell me the following.1. SDA Setup Time2. SDA Hold Time(SDA vaild after...
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LM5575: AN-1571 Quick Start Guide
Part Number:LM5575Dear, Sir.My customer has been started the design of LM5575 referring AN-1575Quick Start Guide. The document defines as Rfb1(10) & Rfb2(9). The other side, Formula 9 is defined...
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DS90CF384A: DS90CF384A for
Part Number:DS90CF384AHi,Customer of mine intend to use DS90CF384A to convert 18bit RGB TFT panel, Can this be done or I should consider DS90CF364A or DS90CF364 ?Please refer below circuit connection...
View ArticleTINA/Spice/LMV341-Q1: Spice model for failure analysis simulation(short mode)...
Part Number:LMV341-Q1Tool/software:TINA-TI or Spice ModelsHi TI teamWe have got the request for updated LMV34x-Q1 Spice model for short mode simulation for their failure analysis.- Does current...
View ArticleCCS/TMS320F28335: CAN Communication Protocol
Part Number:TMS320F28335Tool/software: Code Composer StudioDear All,I am working on TMS320F28335 microcontroller, As of now, I have to do CAN protocol communication between multiple microcontrollers. I...
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UCD3138: Questions of PMBus
Part Number:UCD3138Hi TI experts,I used UCD3138OL64EVM to test PMBus write command with 100khz trans speed to microchip pickit serial analyzer,but I found ACK's clock is not matched that I set...
View ArticleTUSB422: Reference code for DP alternate mode
Part Number:TUSB422Hi Team,Can TUSB422 support DP alternate mode negotiation? I cannot find it in the datasheet. If it can support, could you please share the reference code and design? Thanks and Best...
View ArticleTPS65150-Q1: what to do with ADJ pin if Voltage gate shaping function not used ?
Part Number:TPS65150-Q1Hi Team,I have customer using TPS65150-Q1, but the voltage gate shaping function is not required, thus the CTRL pin is connecting to VIN as always high. In this user case, what's...
View ArticleAM3358: Additional condition of Power-Supply Sequencing
Part Number:AM3358Hi,Please tell me the reason why the following sequence was added by rev.K in the AM335x datasheet. What will happen if this sequence is not followed?Example)Device breaksDevice does...
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