TPS1H100-Q1: If TPS1H100 has about 10.2MHz switch frequency internal?
Part Number:TPS1H100-Q1Hi, Team:We DIN TPS1H100-Q1 in Infotainment project but when run EMC test with no load but TPS1H100-Q1 enabled, we find there is a 10.2MHz RE spike close to TPS1H100-Q1. We...
View ArticleCCS/BQ76PL455A-Q1: RX
Part Number:BQ76PL455A-Q1Tool/software: Code Composer Studio I have a problem with UART recieve RX. The hardware is EVM1402 and launchpad TMS750432. The software is from...
View ArticleTPS26624-25EVM: What is the failure mechanism? Is it fail-open or fail-short...
Part Number:TPS26624-25EVM1. In case of any failure or maloperation, does this IC fail as a short or open ?2. Is this reliable as a replacement for fuse or is it meant only as an additional protection ?
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BQ34Z100-G1: BQ34Z100-G1 four leds issue
Part Number:BQ34Z100-G1The BQ34Z100-G1 use for four LEDS, how to set the register about LED configurator? I only see "LED/COMM Configuration" as below, any other setting?We refer to the website...
View ArticleTPS2662: Updated status of UL recognition
Part Number:TPS2662Hi,We are planning to introduce TPS26625 onto one of our products. For this, we need the latest status on the UL 2367 recognition.
View ArticleEV2300: Can the EV2300 I2C link works in multi-master mode?
Part Number:EV2300Hello,I am developing a SW for a MCU controller interfaced to a BQ28Z610 by the I2C link.For debug purposes, sometime I need to read the BQ parameters while the MCU is working...
View ArticleBQ25895: BQ25895 application
Part Number:BQ25895 customer use BQ258951. It will appear restart or shutdown while BQ25895 lost the power supply suddenly on the boost mode？it will trans to battery supply automatically？or needs to...
View ArticleCCS/BQ24195L: Sample Code
Part Number:BQ24195LTool/software: Code Composer StudioCould you share the BQ24195L sample code.
View ArticleBQ24715: BQ24715 cutoff cuurent setting
Part Number:BQ24715HI，we use the bq24715 for 2S battery charge,but use the battery without gas gauge.could you please support how to set the cutoff current when battery full charge,the register...
View ArticleBQ40Z50-R2: BQ40Z50-R2 Current and Voltage setting
Part Number:BQ40Z50-R2Dear,For BQ40Z50, we use it in battery pack, usually the charge current and charge voltage is set, we want to know at what conditions, the charger current or charge voltage will...
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TPS65094: DRVL and PGNDSNS route when FET is far from PMIC
Part Number:TPS65094Dear Sir, I found PGNDSNS is sensitive signal and DRVL is aggressive signal in Layout Checklist. In intel's design 560683-apl-rvp-crb-lpddr3-ti-tdk-rev2p0, DRVL is parallel to...
View ArticleLM5060-Q1: LM5060-Q1
Part Number:LM5060-Q1(Please visit the site to view this file)Attached detailed failure analysis report
View ArticleTPS544B20: Schematic Review
Part Number:TPS544B20Dear Team,We are using the below parts in our design.1) TPS544B20RVFT- 12V to 5V regulator2) TPS54526PWP- 12V to 1.15V and 12V to 3.3V(Please visit the site to view this...
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BQ76200: BQ76200 Circuit review
Part Number:BQ76200My client will make the following changes to bq76200, please help review is feasible.1.R258:100 ohm/0603 100K ohm/06032.C90:0.01Uf/100V/0805 0.1Uf/100V/0805
View ArticleLM3481: Feedback method for Flyback converter
Part Number:LM3481Hello guys,I have designed a flyback dc to dc converter using LM3481, Specifications are mentioned below;Input supply: 9-30Voutput supply: 5VOutput current: 500mAswitching frequency:...
View ArticleDoubt in placing input filter circuit in ac to dc converter
Hi,I have a doubt regarding placing of input filter circuit in ac to dc converter. Is it better to put in ac line supply(before rectification) or in dc line supply(after rectification)?Please help me...
View ArticleLM5022: Flyback transformer auxiliary winding
Part Number:LM5022Dear Sir/Ms.I refer the PMP20497 to design the power solution.http://www.ti.com/tool/PMP20497Vin: 12V~56VVout: 55.5V/1A (system load 0A~0.6A)Can I remove the Flyback transformer...
View ArticleTPS61181: TPS61181 output voltage discussion
Part Number:TPS61181Hi,I have a design with TPS61181 and our Vf of LED string connect to Vout 12.8V.(see attached)The Vin is 13.5V , it means that Vout < Vin of the design.Is it an issue for this...
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LM2576HV: LM2576HV failure after the long duration
Part Number:LM2576HVHi We are using LM2576HVSX-ADJ/NOPB in one of EV DC-DC converter for auxiliary supply. We have supplied around 5000 No’s to Mahindra Electric. We have not Observed any failures in...
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LM2576HV: LM2576HV failure after the long duration
Part Number:LM2576HVWe are using LM2576HVSX-ADJ/NOPB in one of EV DC-DC converter for auxiliary supply. We have supplied around 5000 No’s to Mahindra Electric. We have not Observed any failures in...
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