BQ27542-G1: bq27542-G1 SOC drop under low temperature
Part Number:BQ27542-G1Hi, 1. when the battery termination volatge is reached, the SOC will be 0%. some use case has large peak current, the time maybe is much short, after the peak current, the...
View ArticleLM26420-Q1: Power Good output function during output overvoltage
Part Number:LM26420-Q1Hello,Figure 33 of datasheet (SNVSB35) shows Power Good Hysteresis Operation. In the text above referring to Figure 33 it says : "..., it is not pulled low until the output...
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TPS560430: Due to high power consumption issue of TPS560430X3F, I want to use...
Part Number:TPS560430TPS560430X3F consuming 5mA current without any load.So may I use LMR14006Xinstead of TPS560430X3F?What changes required in following circuit? Input - 6V to 24VOutput - 3.3V 600mA
View ArticleLMR14030: If I want to use LMR14030 to replace LM73605, what risks may exist?
Part Number:LMR14030Hi,Currently I am considering to use LMR14030 to replace LM73605. The limit work current is 3A.and no need for "Start-up into Pre-Biased Load, Fixed or Adjustable Soft-Start Time,...
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TPS53515: Transient OVer shoot and Under Shoot
Part Number:TPS53515Dear Team,My customer is facing overshoot issue.I already check with the engineer, they use tip and barrel to measure the ripple.So the measured skill is good, but the result is not...
View ArticleTPS92692: efficiency
Part Number:TPS92692I am using TPS92692 for driving single LED with Vf=50.8V and If=1.3A, and input voltage for the driver is 24V. What will be the efficiency of driver for single LED and 2 LED in...
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TPS23880: TPS23880 Thermal Pad footprint size
Part Number:TPS23880Hi TI TeamWhat's the size of TPS 23880 thermal pad?I can't find it in the datasheet.Thanks!
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BQ25601D: BQ25601D In the current schematic hardware test, it is found that...
Part Number:BQ25601DProblem Description: BQ25601D In the current schematic hardware test, it is found that after setting the register 02 value, it will return to the default value, which can be...
View ArticleLM5176: The buck-boost mode of the controller
Part Number:LM5176HiRecently i am designing a buck-boost DC-DC and LM5176 is used as the circuit controller.Vout=20V Fsw=600kHz.The waveform of SW1 and SW2 have been monitored and it seems there...
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CSD95490Q5MC: Request the Design Review.
Part Number:CSD95490Q5MCHelloI Request the Design Review.Can you Review the Circuit?Regards.
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TPS544C20: Request the Design Review.
Part Number:TPS544C20HelloI Request the Design Review.Can you Review the Circuit?Regards
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TPS53647: Request the Design Review.
Part Number:TPS53647HelloI Request the Design Review.Can you Review the Circuit?Regards
View ArticleTPSM831D31: PCB washing after soldering.
Part Number:TPSM831D31Hello All,TPSM831D31 is not overmolded. How to wash main PCB after assembling? I'm worried about Clapton on board which has open design. IMHO washing could damage the module. Best...
View ArticleLP8863-Q1: Sepic mode with 22uH
Part Number:LP8863-Q1Hello Team,May I know if there is any compensation concern using 22uH inductor with LP8863-Q1 in sepic mode?In LP8863-Q1 datasheet Table 54. Inductance Values for SEPIC Switching...
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TPS61099: EN pin VIH Level
Part Number:TPS61099Hi I want to provide control on enable pin of TPS61099 boost IC but i found in Data-sheet, its VIH level is 1.2V max when Vin is greater than 1.5V. In my case Vin is 4.2V. See...
View ArticleBQ51003: Wireless Power Transmitter/Receiver Controller
Part Number:BQ51003Hi,Looking for 5W wireless power transmitter/receiver controller from TI, But for Receiver I got BQ51013B and for Transmitter BQ500215 which is NRND. Did you have any alternate...
View ArticleBQ76940: Have this part pass the certification UL/IEC/EN60730
Part Number:BQ76940Hi team,Customer wants to know if this part or the digital core of BQ76940 has get the certification of one of UL/IEC/EN60730?Thanks.Robin
View ArticleLM5176: Will LM5175-Q1 or LM5176-Q have QFN-28 package
Hi Team,My customer has interest on LM5175-Q1 and LM5176-Q1 but HTSSOP package is too large to their application. Since LM5175 has QFN-28 package and customer is wondering will TI release QFN package...
View ArticleLM5008: EMI issue
Part Number:LM5008Hi Team,My customer is using LM5008 and face EMI issue, he thought it might be caused by ring in SW node. Base on his experience to add a quite small cap. between drain and source of...
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BQ25601D: BQ25601D: BQ25601D In the current schematic hardware test, it is...
Part Number:BQ25601DProblem Description: BQ25601D In the current schematic hardware test, it is found that after setting the register 02 value, it will return to the default value, which can be...
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