Boost converter with zero current off state and still have a flexible startup
Hi,Could you please recommend a boost converter that has a zero current off state and still have a flexible startup.For example, a BLE temperature sensor device. Its power source is a primary cell...
View ArticleTMS320F28035: unused VREFHI
Part Number: TMS320F28035What is the recommendation to connect the VREFHI (80pin package/ unmuxed pin) when using the ADC with internal REF.Is in this case connection to VSSA without 1kOhm resistor...
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BQ25606: damped generation at the circuit output
Part Number: BQ25606Good day.We use chip BQ25606The battery is connected. When the main power is supplied or turned off, damped generation periodically appears at the circuit output. The interference...
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LM5116: LM5116 SCH review
Part Number: LM5116HI Team,Could you please help to review below SCH? Thanks.For VCCX, if not use, can they ground it with a 10ohm resistor? Thanks.
View ArticleCCS: ti\ndk\os/ossys.c:130: undefined reference to `__locale_ctype_ptr'
Tool/software: Code Composer StudioHello,i have changed the compiler from the provided GCCv7 to GCCv9. As a result, i get this error message....
View ArticleBQ35100: R short trend filter and R long trend filter
Part Number: BQ35100Hi All,There are no description about R short trend filter and R long trend filter, can you provide their corresponding functionality ?BR,Loïc
View ArticleDRV2624EVM-CT: DRV2624EVM-CT: Modifying/Reprogramming the Firmware
Part Number: DRV2624EVM-CTHello,My customer would like to adjust the firmware on the DRV2624EVM-CT. Section 6 of the User's Guide describes how to do this.I am unable to find the DRV2624EVM-CT source...
View ArticleBQ35100: Scaled R
Part Number: BQ35100Hi All,There are no description about Scaled impedance named "Scaled R" parameter, can you provide this description corresponding ?What is the functionality difference "Scaled R"...
View ArticleLMR16006YQ5DDCRQ1 and atmega
Hi there!I am using a LMR16006YQ5DDCRQ1 incl. the circuit in the data sheet for supplying my pcb's with atmega328 or atmega2560.The problem is: The pcb's can be used normally but when programming the...
View ArticleIWR6843ISK: beam forming (3D) vs TX power of each antenna
Part Number: IWR6843ISKThis is a related question to the attached thread.If we have the following case:Single antenna operation (e.g. TDM MIMO) – we get 110 degrees FOV in azimuth with probably 6.8Bi...
View ArticleTPA6404-Q1: power supply decoupling capacitor
Part Number: TPA6404-Q1Hi TI expert,I am using TPA6404 in a automotive infotainment product, this speaker PA in integrated in a head unit PAD, the PCB area is very restricted and height is small.My...
View ArticleCompiler/TM4C1294NCPDT: save the const in Flash in CCS IDE
Part Number: TM4C1294NCPDTTool/software: TI C/C++ CompilerHi e2e,Here is a question about const data saving in Flash in CCS.The MCU is TM4C1294, we want to put the const data in Flash to save the RAM...
View ArticleTPA3255: Input Vrms in PBTL mode
Part Number: TPA3255Hi I am not sure I understand the input voltage (analog) of the TPA3255 If I understand correctly the peaks cannot be over 3.9V (positive or negative) so peak to peak thats 7.8V ?
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DS125BR820: We want to check the meaning of the time tPOR. Could you please...
Part Number: DS125BR820Hi team,We want to check the meaning of the time tPOR. Could you please use a picture to describe it? Thanks.
View ArticleDRA72XEVM: Access to I2C and SPI pins on DRA7x EVM Jacinto 6 ES1.0
Part Number: DRA72XEVMHello,I want to use I2C and SPI communication in my DRA7xEVM Jacinto 6 ES1.0 board. Looking at the schematics, I am unable to see any pin header that exposes SPI or I2C...
View ArticleBQ34Z100-G1: BQ34Z100-G1:
Part Number: BQ34Z100-G1Hellowhat is the time from sample to sample of the external thermistor?can i control the time?
View ArticleWEBENCH® Tools/TPS560430: Understanding efficiency of WEBENCH Design with...
Part Number: TPS560430Tool/software: WEBENCH® Design ToolsHello,I created a WEBENCH Design using the TPS560430. With the following specs:- Vin: 16.2V to 19.8V- Vout: 3.3V- Iout: 0.5AI'm getting an...
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CCS/TMS320C6678: SRIO INTERRUPT generation from one DSP to another DSP
Part Number: TMS320C6678Tool/software: Code Composer StudioHi,Is there any CCS project explaining interrupt generation from one Processor to another. We have a custom built quad processor board and...
View ArticleESD224: ESD224 HDMI 2.0 Compliance and Protection
Part Number: ESD224Hi,For HDMI® 2.0 Simulation using HDMI_Cable_s4p. Have I find this file?Thanks.(Please visit the site to view this file)
View ArticleTPS65983B: Current limit of PPHV and PP_EXT
Part Number: TPS65983BHi Team,The datasheet says that the current limit settings are selected automatically by application code for the current limit needed in the application. So how do I know the...
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