BQ25121: LSCTRL PIN and PMIC init.
Part Number:BQ25121Hi , When working with no battery connected to device, only external 5V power.On Boot, when PMIC is in default state. If LSCTRL pin connected to PMIC is LOW then i can't configure...
View ArticleUCC2897A: detail turn off process of UCC2897A
Part Number:UCC2897AHi team,My customer is using the UCC2897A now. They want to know the detail turn off process of the device. Could you please give a description? Thanks.
View ArticleTPS22941: where is TPS22941DCKR producted or assembed？
Part Number:TPS22941Can I know where is TPS22941DCKR producted or assembed？Thank you very much
View ArticleINA231: INA231 for 2.8v Vbus, 3.3v Vs has problems or not?
Part Number:INA231Hi team,My customer wants to use the device for 2.8v Vbus, 3.3v Vs. Could you please help double check whether it has problem or not? Thanks.
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OMAPL138B-EP: Problems with communicating between OMAPL138 and mDDR...
Part Number:OMAPL138B-EPHello,The MT46H64M16LFBF-5IT mDDR memory seems to store written data in a wrong way. I configured the mDDR/DDR2 Memory controller, using the provided spreadshee, where I...
View ArticleBLE solution
Hi, everyoneFor remote controller, I use RTL8630AK(Realtek) which is include Audio ADC, and CSR8630(Qualcomm).Do you have any advise to replace for those two socket to TI soution? Most important part...
View ArticleEV2400: BQstudio and EV2400 Programming script
Part Number:EV2400Hello all.I am trying to do a integration using the BQ studio, but i wan tot know if exist a way for execute the BQstudio from an external application or running a script just for...
View ArticlePCM1792: Is TI / burr brown working in a replacement
Part Number:PCM1792Dear TI,I've been using your dac chips for 23 years now. The pcm1792/94 has been around for a very long time. Are you working on a new (improved) dac chip? If so, I'd like to be the...
View ArticleINA300-Q1: low-pass filtering inputs to INA300-Q1
Part Number:INA300-Q1I am applying the OCP chip with a 28V high-side source and a 10 milli-ohm shunt.- if I am implementing the low-pass input filtering scheme from Figure 30 of the data sheet, is...
View ArticleCCS: Solar Micro Inverter development kit TMDSSOLARUINVKIT for off-grid
Tool/software: Code Composer StudioDear TI,I am looking for a design solution for an off-grid micro inverter.I am interested in the Solar Micro Inverter development kit TMDSSOLARUINVKIT...
View ArticleBQ25504: Schematic with MPPT to micro controller.
Part Number:BQ25504I tried with a series PFET (CSD23381F4T) with its source connected to VREF_SAMP, but as soon as the FET turns off, VREF_SAMP drops quickly to zero, probably because of the leakage...
View ArticleBQ24232H: Power-up before battery charging commences
Part Number:BQ24232HDue to startup current to my circuit, is it possible to power up the device's output before commencing battery charging (without external control)?I thought perhaps connect !CE...
View ArticleCompiler/OPT9221: Writing Common Offset Calibration parameters
Part Number:OPT9221Tool/software: TI C/C++ CompilerHello, TI!I performed common offset calibration in our-self board base on our demo-board OPT8221.\I have got these parameters: phase_corr_1 = -118,...
View ArticleDS90UB954-Q1EVM: Issues Displaying Video
Part Number:DS90UB954-Q1EVMWe are having a problem displaying video data. To date we have only been able to display a green screen or a mixture of dark screens if we play with the test pattern...
View ArticleCCS/LAUNCHXL-CC2650: error connecting xds110 to 2650 launchpad
Part Number:LAUNCHXL-CC2650Tool/software: Code Composer StudioGreetings,I am starting into a ble project, attempting to run your demo.I have a 2650 launchpad kit and xds110 cable (probably two years...
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LM5116: LM5116 in diode emulation
Part Number:LM5116Hi team,My customer met a LM5116 question about diode emulation.When the iout=0A, the LM5116 SW node waveform is as below. The LM5116 seems to be in diode emulation status. But it...
View ArticleLinux/AM3352: How to force the I2C clock
Part Number:AM3352Tool/software: LinuxHi,As forAM335x and AMIC110 Sitara™ Processors Technical Reference Manuallooking at Table 21-33. I2C_SYSTEST Register Field Descriptionsbits 0,2.Why they are...
View ArticleTMS320F28027: PWM frequency settings
Part Number:TMS320F28027Hi,In motorware, would it be possible to change the PWM frequency after initialization and while on the fly/motor runs?If yes, how to do so?Thank you.
View ArticleCompiler/OPT9221: Non linearity calibration
Part Number:OPT9221Tool/software: TI C/C++ CompilerHello, TI!I performed Non Linearity Calibration on our-self board base on OPT8221.The board is set to LongRange mode. (f1 = 40 MHz, f2 = 60 MHz)The...
View ArticleMSP430F5324: Crossing between MSP430F5324/6/8
Part Number:MSP430F5324I have qualified the MSP430F5324 (6k RAM, 64k Flash) device in my design. I would like to add the larger MSP430F5326 (8k RAM, 96k Flash) and MSP430F5328 (10k RAM, 128k Flash) as...
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