Propose a current monitoring chip for 54V(36~56V) application
Hello TI Expert,Could you help to propose a I/V/P monitoring amplifier with PMBus (I2C) for below application?Voltage: 54V Typical, range: 36V to 56VPower Monitoring accuracy(including sensor...
View ArticleBQ76930: BQ76930 Open circuit detection
Part Number:BQ76930BQ76930 have no Open Cell and Open-Wire Detection, if VC2 is open cell, VC1 voltage is 2.2V and VC3 voltage is 5.2V, how to detect cell fault？
View ArticleAM4372: Power supply selection of AM437x Schematic Checklist
Part Number:AM4372Dear all.Our customer has a question about the contents of the title."Simplified Power Sequencing utilizing only 3.3V IO for all VDDSHVx domains" is written as "Not supported" in an...
View ArticleCCS/MSP432E401Y: UART communication does not work when USB Serial is connected.
Part Number:MSP432E401YTool/software: Code Composer StudioTwo communication ports of <MSP432E401Y MCU> are used.1. USB: working with usb_dev_cdc_serial.c example2. UART: working with...
View ArticleTPS74801: Can we use LDO, TPS74801 for VIN = 1.7V and Vout = 1.5V?
Part Number:TPS74801Can we use LDO, TPS74801 for VIN = 1.7V and Vout = 1.5V application? Another words, to have Vout = 1.5V, can I have VIN = 1.7V only? In section 6.5 of its data sheet, it mentions...
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LMZM23600: About voltage fluctuation.
Part Number:LMZM23600Hi team.I am evaluating LMZM23600, there are strange voltage fluctuations.Could you give me your advice?My circuit is Vin:24VVout:3.3V(120kΩ and 51kΩ)Output capacitor:47uF/10VThere...
View ArticleAWR1642BOOST： Add watchdog code to the problem in the SRR program demo
Part Number:AWR1642BOOSTHello, I added the watchdog code into the demo of SRR, and found that the interruption of the watchdog would preemp the MmwDemo_mboxReadTask() task in the task, resulting in a...
View ArticleCC3220S-LAUNCHXL: AWS Shadow Echo Sample problems
Part Number:CC3220S-LAUNCHXLHi,1. I seem to get the below error a lot, but the shadow echo example still works fine. What does this error mean and should I be concerned about it?ERROR: runAWSClient...
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PROCESSOR-SDK-AM437X: How to use cryptographic hardware acceleration
Part Number:PROCESSOR-SDK-AM437XHello E2E community,I have a custom board based on AM4377 microcontroller and I need to use the cryprographic HW accelartion under TI-RTOS.AM437x datasheet states that...
View ArticleSN74LVC2G126: About leaked current@SN74LVC2G126
Part Number:SN74LVC2G126Hi teamI'm thinking about constitution of SN74LVC2G126 with pull-down resister(1MΩ) at input when OE is Hi.But, if I use this value resister, It can think that leaked...
View ArticleCompiler/UCD3138: function calls
Part Number:UCD3138Tool/software: TI C/C++ CompilerDear expert,Currently I'm using UCD3138 device, CCS7, compiler is ARM v5.2.4.Please see below codes, in file A, clarify the func_test with on argument...
View ArticleTPS65105: About the possibility of typographical errors in data sheets
Part Number:TPS65105Hello to whom it may concern,If equation (8) is calculated using the values in Figure 16 on page 21 as a reference, it will not be 50 kHz.The calculated value is about 5 kHz.Is this...
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TAS5825MEVM: TAS5825M audio processing mode setting
Part Number:TAS5825MEVMHIMy client is testing the TAS5825M with Purepath Console 2. The configuration will use mono 1.1 ch.Here, as shown in the picture below, there are various choices in the Audio...
View ArticleDS90CF386: Inquiry About DS90CF386(Jitter specification )
Part Number:DS90CF386Dear Support Center,There are four additional questions.Q1) If the clock frequency is not 85 MHz, will the jitter range be the same as 85 MHz? For example, 25MHz, 54MHz,...
View ArticleBQ40Z50-R1: SOH
Part Number:BQ40Z50-R1Hi:We are trying to test the battery state of health (SOH) feature, and utilize it for battery life control. When the SOH is less than a certain level, the host system will have...
View ArticleCCS/TMS320F280049: MISRA C 2012
Part Number:TMS320F280049Tool/software: Code Composer StudioHI Experts,Do we plan to support MISRA C 2012 in the near future?Best regards,HItoshi
View ArticleCC2640R2F: new QDID for CC2640R2 SDK v3.20
Part Number:CC2640R2FHi,My customer is trying to get Bluetooth SIG Certification for their product with QDID 82185.Their SDK is .. simplelink_cc2640r2_sdk_1_50_00_58 : BLE-Stack 3.01.01.58.Their...
View ArticleDLP3010: How should user make a target board for DLPC3478 and DLPA3000?
Part Number:DLP3010Hi,Let me talk about DLPC3478 and DLPA3000.I already talk on this thread.e2e.ti.com/.../792121I undestood it does not have reference design and TI can provide firmware for DLPC3478...
View ArticleOPT3101EVM: OPT3101EVM
Part Number:OPT3101EVMHello,Something weird when i was exploring opt3101evm registers/command set with latte.Referring to "DC011-OPT3101EVM-RevA-SCH.pdf", only Tx0 is used to drive LED.However, when i...
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TAS2557: background noise issue : ferrite bead on audio amplifier to speaker...
Part Number:TAS2557amp experts,customer reported the "background" noise when TAS2557 iorking n receiver mode. there no "back ground noise" issue when they try remove the ferrite bead and use 0-ohm...
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