BQ25600C: Standalone mode in Parallel operation
Part Number: BQ25600CHi,Does this device work without host management even at the time in Dual Charger Operation?Regards,PAN-M
View ArticleTPS2660: UL certification information!
Part Number: TPS2660Our customer need TPS26601 Surge (IEC 61000-4-5), UL 2367 Recognized and UL60950 information, could you help to provide it to me? Thanks a lot!
View ArticleTPS61175: About ripple voltage of TPS61175
Part Number: TPS61175I have revived question from customer. In the data sheet, the ripple voltage is specified by the output capacitor of TPS61175.However, it seems that the calculation formula and the...
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LM5007: LM5007 turn off issue
Part Number: LM5007Hi, TI power expert,An issue of LM5007 need support: Almost the end of the turn off process, unwanted inductance current waveform is observed. Want to know the reason. The test...
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LMR16030: Voltage drop issue when current = 2.6A
Part Number: LMR16030Hi team,My customer just send me a question about LMR16030:The regulated output voltage is 3.9V. When the current is added to 2.6A, the output voltage will drop to 3.6V. Sorry for...
View ArticleLMR33630: Can we make LMR33630ADDAR thermal pad floating ?
Part Number: LMR33630Hi, Team.This is MASA.could you tell me below?1.is it ok if Customer doesnt use thermal pad for working properly ?-> Customer doesnt want to use thermalpad since it would be...
View ArticleTPS65381A-Q1: Operating Voltage Range
Part Number: TPS65381A-Q1Hi,According to the datasheet TPS65381 is supposed to work at 36V. However NRES is pulled low at about 35.7V while all the voltage outputs are normal.Is it an expected...
View Article60V AC input to get a stable DC[
Hi,My customer is designing an BLDC sensorless solution The supply input is 60V AC, asking for a solution to output a stable DC which is not higher than 100V to supply a 200W BLDC motor. Motor...
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WEBENCH® Tools/TPS43060: The output of tps43060 is abnormal
Part Number: TPS43060Tool/software: WEBENCH® Design ToolsDear All,..Our customer is using tps43060 as boost. And the output of tps43060 is abnormal.The schematic diagram is as follows, in which q22...
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BQ25703A: Optional snubber
Part Number: BQ25703AHello,what is he purpose of the optional snubber that can be found in the BQ25703A data sheet? The snubber is also used in the evaluation board. Can you explain in which cases the...
View ArticleTPS61169: IC Design
Part Number: TPS61169Hello,Is the TPS61169 designed by TI or not?Best Regards,Kuramochi
View ArticleTPS61169: Test condition
Part Number: TPS61169Hello,Is the TPS61169 tested in the case of other than duty 100% by a tester?I know that specification is only duty 100%.Best Regards,Kuramochi
View ArticleBQ35100: Programming chemistry for unlisted battery and using large shunt
Part Number: BQ35100Hi, I'm currently developing a small primary battery board for wireless node. During active mode, the wireless node draws approx. 5-10mA from the primary battery. The primary...
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BQ2970: What happen if battery polarity is installed reversely?
Part Number: BQ2970Dear team,The battery will be external in my customer's application which means that their end customers could choose and install battery by themself. So my customer would like to...
View ArticleBQ24600: The temperature of the BQ24600 is too high.
Part Number: BQ24600Hi TI team,My customer did design Battery charger.The specification is as follows:Battery : 3Cell (13000mAh)charging voltage : 12.6Vcharging current : 2~4Awe have tested by setting...
View ArticleUCC28180: the given three simulation models
Part Number: UCC28180Hi,on the Website of TI www.ti.com/.../toolssoftware There exists three models of UCC28180. The the second model with .tsc Extension works well with TINA except for the high...
View ArticleTPS536C6RSLT, the device datasheet request
Hello,I would like to ask you for device datasheet of TPS536C6RSLT. We've got request to implement the programming support of this chip from our customer. If the programming is not described detaily in...
View ArticleBQ24195: Remove USB charging features
Part Number: BQ24195Dear TI,we designing BMS based on Bq24195, for reference we following your EVM circuit (http://www.ti.com/lit/ug/sluua18a/sluua18a.pdf) ,from that we don't want USB charging mode...
View ArticleTPS65381A-Q1: WD_RST_EN and RESET
Part Number: TPS65381A-Q1Hi,If the PMIC is reset by (WD_FAIL_CNT=7+1 & WD_RST_EN=1), will WD_RST_EN reset to the default value 0? If it stays in 1, is there any way to keep PMIC in diag state...
View ArticleWEBENCH® Tools/TPS55340: Power management forum
Part Number: TPS55340Tool/software: WEBENCH® Design ToolsHi,We degisn a boost converter with TPS55340RTER. We design it with WEBENCH (atteched schematic). In beginning we gave 15V from power supply it...
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