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BQ25703A: Can the BQ25703A be used with CSD87333Q3D?
Part Number:BQ25703AThe max input current is 3A of my design , can i use CSD87333Q3D as the switch MOS ?
View ArticleTPS51116: Removing pull down resistor on S3 pin
Part Number:TPS51116Hi team,Can the customer directly connect S3 pin to GND, instead of removing pull down 1kOhm resistor on S3 pin, when VTT isn't used?Best regards,Takeshi Sasaki
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LM27313: Does LM27313 + DAC can be use in Dynamically Adjustable Output(Vin...
Part Number:LM27313Hi Sir Does LM27313 + DAC can be use in Dynamically Adjustable Output(Vin 5V/Vout 12V~20V Iout 0.1A)?If yes, may you pls help check attached circuit is ok or not?
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TPS54560: The switch waveform of TPS54560B is abnormal
Part Number:TPS54560Hi TI employeesOur customer is using TPS54560 design scheme, the working mode is 24V decompression to 12V, when he uses 800K frequency, the waveform is normal square wave, due to...
View ArticleLM5170-Q1: Charging Function
Part Number:LM5170-Q1There are two batteries considered to be implemented on the e-scooter system. One is 12V, the other one is 48V. Customer would like to use LM5170 to do the bidirectional buck-boost...
View ArticleLM27761: +3.5v input to (-3.5v) output ?
Part Number:LM27761Hello, It is not clear from the datasheet if that device (LM27761) as a "Regulated, Switched-Capacitor Voltage Inverter" can convert +3.5v to -3.5v and in addition, what can be the...
View ArticleUCC29002: UCC29002
Part Number:UCC29002Hi there,To my understanding, the load share controllers like UCC29002/UCC39022 are applicable for the modules with "Remote-Sense" Capability. Is it correct? If so, what is the...
View ArticleTPS566235: Measured TPS566235 VIN Shutdown current is different from datasheet
Part Number:TPS566235Hi,I measure the VIN shutdown current of TPS566235 with 12V Vin and 0V VEN.The result is 89uA, which is different from the value 3uA in datasheet.Can you help to check with this...
View ArticleBQ24195L: PMID is not being stable at 5.1 V
Part Number:BQ24195LHey ,we tried to used bq24195L in our project, and it is working properly.However, we wanted to changed our design by adding a coulomb counter, so we faced a major problem with the...
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LM3478: Light Load / No Load Condition
Part Number:LM3478Hi, I've seen this comment in an other discussion locked.At light load / no load condition the LM378 will enter pulse skipping mode. This can be overcome by adding a dummy load to the...
View ArticleBQ24078: Q1 leakage when IN voltage not applied?
Part Number:BQ24078Hi,The datasheet clearly states that in certain cases, such as when VIN < UVLO, the Q1 FET is off so that IN is disconnected from VAT and OUT. Does that mean that IN will float /...
View ArticleDC/DC Topogy with TI IC to reach voltage higher than 500VDC
Dear All,I am looking for a solution to make a DC/DC topology with TI's IC to get a DC output voltage which is higher than 500V. The input DC voltage is 77-137VDC. The power is 1.5kw. I am going to use...
View ArticleBQ34Z100-G1: BQ34Z100-G1
Part Number:BQ34Z100-G1Hello team, I submitted log files, but doesn't receive any reply from gpc or ChemID team. Any suggestions?you can find the log file here.Thanks in advance.(Please visit the site...
View ArticleBQ24650: Not charging the Battery
Part Number:BQ24650Hello,We have tried replicating the EVM schematic and made a standalone board based on BQ24650 IC for charging Li-ION battery with maximum 8 amp.Presently we are simulating the Solar...
View ArticleTPS61230A: Output voltage dropping beyond 0.46A current
Part Number:TPS61230AMy input voltage is 2.8V-3.6V and output is 3.8V,maximum current is 2A.used 1uH inductor.The output voltage is constant 3.8V till output current of 460mA however output is dropping...
View ArticleTPS54060A: TPS54060A enable threshold calculation
Part Number:TPS54060AHi team,I can't find how we should choose the Vena value to calculate R1/R2 in equation (4) and (5) in the datasheet.Could you please clarify it?Best regards,Iwata Etsuji
View ArticleBQ20Z70-V160: bQEVSW Software
Part Number:BQ20Z70-V160My bqevsw version is 09.65, but bq20z70 is not supported in the list .Anybody who could give me a bqevsw version supporting bq20z70 . THANKS !
View ArticleTPS2595: Alternative solution for TPS2595
Part Number:TPS2595Hi team，My customer is searching for a OCP and OVP solution. The normal input is 15V/1A. Customer requires that the OCP point=2.4A and the OVP point is 20V. I checked TPS2595 but its...
View ArticleBQ40Z50-R1: BQ40z50 PBI PIN
Part Number:BQ40Z50-R1Hi team, My customer wants to use PBI pin output as an input of an external comparator. So i would like to know, what's the output range of PBI pin when the power supply is from...
View ArticleBQ4050: Qualified learning
Part Number:BQ4050Hi all,I am working on bq4050(BMS) with EV2400.I am able to improve FCC value by Qualified learning(512 mAh for a discharge cycle). In order to obtain the correct FCC, it will take 25...
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