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SN74LVC2G04: Output logic error
Part Number:SN74LVC2G04Dear all: I'm FAE from WT. I have a customer use SN74LVC2G04DCKR to make a switchboard. However, after mass production of 1000 pieces, 10 pieces of the inverter input high...
View ArticleTLV5616: In 48~52HZ frequency band, output jitter is serious
Part Number:TLV5616Dear all: Use TLV5616, supply 5V, reference voltage 2.5V.In the frequency band of 48~52HZ, the output pin is observed by oscilloscope.This has not happened in other...
View ArticleTPS2595: EN pin timing
Part Number:TPS2595Hi Sir,My customer is using TPS2595 and use a MCU to control the EN pin.They are asking if they drive EN pin high before voltage supply to IN, is that ok?Is there any risk like IC...
View ArticleTMS37157: I need to buy one
Part Number:TMS37157Hello,I need to buy one of these evaluation kits, EZ430-TMS37157, but they are out of stock at all major distributors. Can someone let me know if TI has any kit left in stock that I...
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TINA/Spice: Errors importing .LIB Spice model into Tina-TI
Tool/software:TINA-TI or Spice ModelsHi,I'm having difficulty importing a .lib file for a schottky diode I got from ROHM. The model is unencrypted. When trying to use the "New Macro Wizard" to import...
View ArticleRTOS/TM4C1292NCPDT: Tiva Controller SW reset reason :- SYSCTL_CAUSE_SW
Part Number:TM4C1292NCPDTTool/software: TI-RTOSHi,Required some help to find the software cause reasonAm trying to making some automation scripts using python, using serial communicationExample...
View ArticleBQ24133: Question Regarding bq24133 Power Path Control
Part Number:BQ24133Hi,I am working on a project, which is using bq24133 to be a charger for a 2s battery pack.There is a 12V adaptor on the board, the adaptor will supply the system load directly, the...
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TPS7A52-Q1: LDO regulating with load to a higher Output voltage than configured
Part Number:TPS7A52-Q1Hi,using the TPS7A52-Q1 to have a stable 1,95V voltage at the Output. Supply it with stable 5V from another LDO. On my first PCB where I designed it on I see that it is quite...
View ArticleTPS51206: What's the output short fault response?
Part Number:TPS51206Hi Sir,Could you let me know What's the TPS51206 output short fault response? Will it restart after fault issue is gone or will it keep latching?
View ArticleBQ27421-G1: Termination Voltage
Part Number:BQ27421-G1Hello I am using a couple of BQ27421 and BQ51050 to charge a battery. I would like be able to prevent the discharge of my battery.I need the volatge doesn't do Under 3.2V. So I...
View ArticleTPS2511: Current limit setting vs BC1.2
Part Number:TPS2511Hi,For a new product we need to implement a DCP charger and I was considering the use of the TPS2511 to have peace of mind as regards to connectivity to various phones and tablets....
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CCS: DRV8873S-Q1EVM
Tool/software: Code Composer StudioI need to run 2 motors attached to a solar panel, both boards must be programmable and it must allow to turn the panel in all directions, I wonder if you can suggest...
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RTOS/TMS320F2812: Ti RTOS Stack useage at run time.
Part Number:TMS320F2812Tool/software: TI-RTOSI did research of existing questions and found link here.http://e2e.ti.com/support/legacy_forums/embedded/tirtos/f/355/t/424166I am trying to do exactly the...
View ArticleHelp recommend buck-boost low power chips
Requirements are as follows:1. Low power consumption. The quiescent current is as low as possible because it is battery powered;2. Input voltage 2V~5.5V, output voltage 3.3V, output maximum current...
View ArticleCCS/TMS570LC4357: How can I use the ADC module to sample the voltage a pin is...
Part Number:TMS570LC4357Tool/software: Code Composer StudioEssentially what the title says. I'm looking to generate a signal, then take the value of the voltage and keep it as a variable that I can...
View ArticleLinux/AM5728: The ethernet phy is not detected in Linux during startup
Part Number:AM5728Tool/software: LinuxThis is a custom board with the AM5728 and two ethernet phys, DP83867 and MAX24287.The phy DP83867 is working although only at 100Mbps. The MAX24287 is not working...
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PCM5100A-Q1: PCM5100A-Q1 schematic review
Part Number:PCM5100A-Q1Dear team,Could you please help review the PCM5100A-Q1 schematic of my customer?Thanks & Best Regards,Sherry
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BQ25890: VBAT data read back is inaccuracy
Part Number:BQ25890Hello E2E,Customer is using bq25890 on their system and they found that the VBAT value read back through internal ADC is inaccuracy.Real measure Vbat by digital meter is only 3.25V,...
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VID power controllable supply for NXP LS1088A
Dear TI: My customer used processor is NXP LS1088A, they need a suitable VID power:The requirement as below, please help to choose a suitable solution,thanks!1. I2C interface for power controller,...
View ArticleCCS/CC1312R: UART print works fine when debugging, but not when board is flashed
Part Number:CC1312RTool/software: Code Composer StudioI am using a CC1312R chip on a custom board and am having a problem with getting the board to work when flashing. I'm using the simplelink...
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