BQ25892: After sensing good VBUS, how much time does Charger IC takes to...
Part Number:BQ25892After sensing good VBUS, how long does Charger IC takes to notify INT to Host ?Steps:1) Plug USB TypeC Charger2) Charger IC senses good VBUS above BatteryQuestion: After how much...
View ArticleTPS563231: About TPS563231
Part Number:TPS563231Hello,Please tell me about TPS563231.This is a device in pulse skip mode,Do you plan to develop devices with Forced Pulse Width Modulation (FPWM) Mode with this specification?Best...
View ArticleLM3492HC: Current limit ICL= ICL(max) – 4290 × IILIM
Part Number:LM3492HCHi allWould you mind if we ask LM3492HC?There is the description "Current limit ICL= ICL(max) – 4290 × IILIM" on the datasheet P13.<Customer's condtion>Vin : 12VVout :...
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WEBENCH of LM2733
We have questions about LM2733.We simulate circuit of LM2733 by WEBENCH.Question 1.About external resistor of SHDN pinIn datasheet p.11 "7.4.1 Shutdown Pin Operation". If the SHDN function will be...
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WEBENCH® Tools/TPS548D22: Thermal Simulation
Part Number:TPS548D22Tool/software: WEBENCH® Design ToolsDear Team,It seems you make a change on the Webench.I can find the thermal simulation on HTML5. Can you show me where can I find it?BRKevin
View ArticleTPS62180: Minimum Output Current
Part Number:TPS62180Hi team,About "7.3 Recommend Operating Conditions" on the datasheet of TPS62180,we can see the minimum value of output current as 6A for 0.9V ≤ VOUT ≤ 3.3V, but not described for...
View ArticleTPS659037: Thermal runaway under high temperature condition
Part Number:TPS659037Hi,First of all, this question is just only concern, not actual issue in evaluation.I know that the recommended maximum junction temperature is 125 degC, and TPS659037 can operate...
View ArticleTPS61021A: Max Input Voltage at VIN=EN
Part Number:TPS61021AHi, team.Since the maximum rating of EN pin is 3.6 V, when using with VIN = EN, the maximum input voltage is 3.6V?Can I use it with 3.8Vout/0.8 A at 2.4 to 3.7Vin?Best Regards,
View ArticleTPS7A66-Q1: TPS7A6601GDGNRQ1 , can i use it for 7V output
Part Number:TPS7A66-Q1HI TPS7A6601GDGNRQ1 , can i use it for 7V output
View ArticleLMG5200: Is the situation is no problem that VCC is 0V when VCIN is 24V?
Part Number:LMG5200Hello,My customer would like to confirm about the the customer's situation of power supply is no problem.Therese project has the situation that LMG5200's VCC pin is connected 0V when...
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BQ76920: Issue with cell-voltage measurement
Part Number:BQ76920I'm using bq76920 for 3 cell bms. for that i shorted vc2-vc3, vc3-vc4 pins. I'm using atmega-328 and Arduino ide for programming. cell 1 and cell2 are showing proper voltage...
View ArticleLinux/BQ78Z100: bq78z100 linux driver
Part Number:BQ78Z100Tool/software: LinuxWe are designing an embedded board with bq78z100 and need a linux driver for it. Does one currently exist?If not, what existing TI power management driver would...
View ArticleBQ77915: 8-series cell configuration with BQ77915
Part Number:BQ77915Hi,I am designing 8-series protection circuit with using bq77915. But I am not sure how will I divide cells between two IC's. Should I connect 5 cells to lower IC and 3 cells connect...
View ArticleDCP012405B: Vout and Transformer
Part Number:DCP012405BHi,Customer considers to evaluate DCP012405B/DCP012415DBP or DCR022405.Could you please check questions below? The requirements is 24Vin, +/-15Vout. Iout is TBD.#1. For...
View ArticleDCR022405: Over Power Protection and Reverse Protection
Part Number:DCR022405Dear Team,How this device will react if>2W, OCP or OPP?Besides, can it avoid reverse current? Or it will need oring?BRKevin
View ArticleUCC256303: Internal High Voltage Isolation
Part Number:UCC256303Hello,I'd like to use this LLC controller for a 200W application, where the input is not in the range of 400V, but in the range of Vin=800V. (Vout=24V) In the datasheet, I see,...
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BQ20Z80: OC delay
Part Number:BQ20Z80Hi,one of my customers uses bq20z80 in a battery pack. They came across a behavior that they would like to get advice on:We are currently facing an issue on one of our batteries with...
View ArticleTPS2384: about settings for multiple output
Part Number:TPS2384Hello E2E,Our customer was build-up the testing board used TPS2384.When output power over neer 16-W on >2-ports, TPS2384 is stop.Output power is less than 15-W per port.Rbias is...
View ArticleLM5145: voltage stress on SW
Part Number:LM5145Hi ,what's the voltage stress on SW when testing? is it based on abs max value or recommended value ? Thanks. BRsGiven
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TPS2546: TPS2546 DCP mode BC1.2 USB certification failed
Part Number:TPS2546Hi Team,DCP mode when system in S5 the D+ have to short to D- ,the voltage is 0.5-0.7V but customer got the D+ is 0.6V D- is 1.6V.setting on CTL1=CTL2=0V CTL3=3.3V when S5. Please...
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