LMR23630: capacitor selection for Cin
Part Number:LMR23630Hi team,According to the datasheet, 4.7uF~10uF capacitor is recommended for Cin. The customer is using this device at 24Vin in several applications, but the capacitor they are...
View ArticleTPS5430: capacitor selection for Cin
Part Number:TPS5430Hi team,According to the datasheet, 4.7uF~10uF capacitor is recommended for Cin. The customer is using this device at 24Vin in several applications, but the capacitor they are...
View ArticleTPS23752: IBIS Model
Part Number:TPS23752Hi,Need IBIS Model for TPS23752, to check for EMC simulation. Please let me know which model suits for my requirement.
View ArticleQuestion of TPS389x
We have a question about TPS389x.http://www.ti.com/lit/ds/symlink/tps3896.pdfAbout V(POR) in datasheet p.6,(1) The lowest supply voltage (VCC) at which output is active (SENSE_OUT is low, SENSE_OUT is...
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BQ27Z561: Question about the FCC curve in the datasheet
Part Number:BQ27Z561Hi team,My customer is evaluating BQ27Z561. They have a question about below curve in our datasheet.How to understand the third curve 'true_FCC' in below picture? From my...
View ArticleBQ25713: Startup current waveform
Part Number:BQ25713Hello,Do you have a waveform of what the startup current from adapter input to system output look like?I think that an inrush current can be limited by input current sense on ACP-ACN...
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TPS61201: TPS61201 can't output 3.3V when input>0.3V.
Part Number:TPS61201My project is harvesting the radio frequency energy and store it in a capacitor. After the capacitor is a TPS61201. According to the datasheet, the input range is 0.3-5V, when I...
View ArticleUCC21732-Q1: Availability
Part Number:UCC21732-Q1It seems that this is ideal part for our multiphase buck converter. I have already ordered samples and we would like to start production in September. We would need 1000pcs for...
View ArticleTPS717: adjustable output voltage calculation
Part Number:TPS717HI Team, this does not look right section 8.2.1.2 :- the denominator will be negative?
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TPS54228: regarding Vreg UVLO and hysteresis
Part Number:TPS54228Hi, Team.could i confirm my understanding correct what i've been asked by Customer?
View ArticleLMZ14202EXT: Lead Finish
Part Number:LMZ14202EXTHello, I wanted to clarify some information provided in the page of this component.It says that the Lead / Ball finish is CU SN, does this refer to a copper / tin alloy? Or does...
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TPS53315: Datasheet maximum rating check
Part Number:TPS53315Hi Team,Would you please help to check the output voltage of LL? is it correct?It looks different with TPS53355.
View ArticleNeed +15V/1A Non-Isolated AC/DC Converter for Metering applications
Hi,Can anyone suggest +15V/1A Non-Isolated AC/DC Converter or SMPS for metering application ? Please let us know asapRegards,Kamesh Lakhwani
View ArticleBQ24600: BQ24600/bq2970: Charging does not start when the battery is deeply...
Part Number:BQ24600(Please visit the site to view this file)
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TPS54260: TPS54260 thermal resistor
Part Number:TPS54260Hi,could you help to confirm Why RθJC(top) bigger than RθJA in datasheet of TPS54260? Thanks.Mark Chen
View ArticleUCC28780: Can UCC28780 design a 300W charger?
Part Number:UCC28780My customer wants to design a 300W charger with UCC28780, input 100Vac-240Vac, no PFC, output 24V@300W, or 48V@300W. Can UCC28780 do that? What are the drawbacks if it can be done?...
View ArticleBQ34110: Facing problem in RC and SOC during Discharge Cycle
Part Number:BQ34110Hi,We are facing issue in BQ34110 during Discharge mode with Load. The test procedure we followed is as follows, Charged the battery with the constant charging current. Remaining...
View ArticleBQ34Z100-G1: BQ34Z100-G1 after MCU shutdown then reset, SOC change 70% to 100%
Part Number:BQ34Z100-G1Dear colleague,A customer said after MCU shutdown then power up, they find SOC changed from 70% to 100%.Below is code, do you have any suggestions to check the issue?...
View ArticleBQ76940: temperature compensation to improve cell voltage accuracy
Part Number:BQ76940Dear TI experts,Our company is using bq76940. But the ADC cell voltage error under –40°C to 85°C is not low enough for us. To imrpve the accuracy, I have some questions. Could you...
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WEBENCH® Tools/TPS54360: Capacitors parameters in Webench design
Part Number:TPS54360Tool/software: WEBENCH® Design ToolsHi team,I want to use Webench for TPS54360 power design. When I chose capacitors, I met some questions. You can see the Qty of Cin is 2 in below...
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