LMR16030: About external clock
Part Number: LMR16030Hello.I have a question about LMR16030S.Details are given in the attached document.Thank you.(Please visit the site to view this file)
View ArticleBQ40Z50-R2: About Li-FePO4 battery chemi ID
Part Number: BQ40Z50-R2Hi,Customer is looking for Gauge IC for 1S Li-FePO4.As a result, They are considering bq40z50-R2.However, there was not chem ID information of Li-FePO4 under investigation in the...
View ArticleTPS65218D0: The default ouput voltage of DCDC2 is 1.1V while it supply to...
Part Number: TPS65218D0Hi,I'm currently desgining a board using AM4376, and the power management chip is TPS65218D0. DCDC2 of TPS65218 supplies VDD_MPU of AM4376.the default output of DCDC2 is 1.1V....
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TPS54540B: Output Discharge
Part Number: TPS54540BDear, Sir.My customer is considering to apply TPS54540B for their system. At this time, I would like to make sure the output discharge function. After VIN UVLO is detected &...
View ArticleLM5116: LM5116MH no load issue
Part Number: LM51161 Can I fixed-frequency LM5116MH when no load?2. In the specification, the maximum voltage of SW to GND is 100V, and the measured peak is 120V. There is no abnormality. If you can...
View ArticleTPS61161: Use TPS61161 as a camera flash driver to drive 10 LEDs in series at...
Part Number: TPS61161Can I use TPS61161 as a camera flash driver to drive 10 LEDs in series at 350mA and as a torch at lower current?I am looking for a camera flash driver to drive 10 LEDs in series. I...
View ArticleCCS/UCD3138A: Interference during flash programming leads to connection failure
Part Number: UCD3138ATool/software: Code Composer StudioHi TI Experts,I have this question. CPU is 64 pins UCD3138ARGC. While I programming flash, I turn a device on(an electronic load), the...
View ArticleUCD3138A: Why does the "feed forward gain" multiply by 0x7fffffff become q30,...
Part Number: UCD3138AIn the ucd3138a PFC code officially provided by Ti, there is a macro definition to calculate the "feedforward gain". Why does the "feedforward gain" multiply by 0x7fffff become...
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BQ25886: I ran into some problems in testing bq25886 EVM
Part Number: BQ25886Hello！I am testing the VBUS_UVLO function of the EVM.First question，When I adjust the voltage to less than 3.68v, bq25886evm stops working, and the PG signal is pulled high.which...
View ArticleBQSTUDIO: How to get the GG file of a battery whose CHEMID is listed in BqSTUDIO
Part Number: BQSTUDIOHello Team,How to get the gg file of a battery whose CHEMID is listed in BQSTUDIO.Example: I wanted gg file of a battery CHEMID is 1300 which is listed in BQSTUDIO. This CHEMID...
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TPS2378: Ethernet alliance certified
Part Number: TPS2378Hi Team,I did check the website ()and can't find TPS2378 in EA Certified PoE Products list.Need your help to see if our TPS2378 has certified ethernet alliance?Best regards,Albert LEe.
View ArticleBQ78350-R1: BQProduction tools
Part Number: BQ78350-R1Hi I want to use bqProduction for BQ78350R1 14cell.I know there is a dedicated program.Can I download it?
View ArticleBQ76940: How does BQ76940 detect the charger insertion?
Part Number: BQ76940how could BQ76940 detect the charger is inserted? or need the external circuit to detect the charger?could BQ76940 be waked up from IDLE state when the charger inserted?thanks!
View ArticleLP87524B-Q1: How about set ENx PINS
Part Number: LP87524B-Q1Hello, Use LP87524B for Radar IC power, during initiate find I2C can't get ACK from LP87524 when ENx is Low. follow up the below steps, it seems I2C module can't work normal at...
View ArticleBQ20Z655-R1: Update the chemistry table on BQ Evaluation Software(Version...
Part Number: BQ20Z655-R1Dear Sir ,Our supplier used BQ20z655-R1 to design 4s2P battery pack. The cell is chose Panasonic: UR18650NSX (2600mAh) ,but the supplier use chem ID is 2068 ,because 2068 is...
View ArticleBQ20Z655-R1: Review the Chem ID
Part Number: BQ20Z655-R1Hi Sir，Our supplier design one 4S2P battery pack ,the chip is used BQ20z655-R1 ,the cell is Panasonic: UR18650NSX .I found the used the chemistry ID is 2068 ,the chem ID 2068...
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TPS23881EVM-008: TPS23881 EVB POE RJ45 LED circuit design.
Part Number: TPS23881EVM-008Dear Sir:About TPS23881 EVB LED beavior.Follow EVB user's guide.RJ45 Port LED define Type-A or Type-B provide POE power right?If I want design only one LED replace two LED...
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LM3478: The circuit gives me unstable output
Part Number: LM3478Hi Ti community,I posted my circuit previously and I solved the problem(Layout problem on FET) because of you guys.I am thankful for that.However, I came across with different issue....
View ArticleTLC59108: Trouble with open circuit detection
Part Number: TLC59108Hi,We are having trouble with the open circuit detection feature. Can you describe the register settings and what status should we expect for closed and open circuit? We are using...
View ArticleHigh Volt and Current DC power supply
I've a requirement of DC regulated power supply of following specifications .Input : 3 Phase AC Supply(220-220-220-0) , @ 50Hz.Output Voltage : 120 VDC.Output Current : 30 Amps.The load may be...
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