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TPS25924: Question of Accuracy Specification of of Current Limit...
Part Number: TPS25924Hi Sirs,According to the TPS25924 datasheet page 10, over current limit accuracy is 30% with configuration at 1.0A. Does it mean that the over current protection threshold will be...
View ArticleTPS62840: TPS62842DGR footprint detailled
Part Number: TPS62840Hi there, The actual footprint for the coming TPS62842DGR is not documented in the datasheetCan you confirm where we can find the exact data for the HVSSOP-8?I am expecting samples...
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BQ25601: the charging current would decrease to 1A after rising to 2A for a...
Part Number: BQ25601Hi BQ25601, high-current charging 2A setting, rechargeable battery capacity 19000mAH;An abnormal phenomenon was found during charging, as shown in the figure below. At the beginning...
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BQ24650: BQ24650
Part Number: BQ24650HiBQ24650 application circuit as below.Electronic load connect to output, electronic load mode is set to power mode when power greater than 0.5 W, BQ24650 output are powered down...
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UCC24612: UCC24612-1 high side driver application
Part Number: UCC24612Hi support team, how to calculate the value of R2 while UCC24612-1 in high side application operation frequency 25K~65KHzVout = 12V/5A
View ArticleUCC28061: UCC28061 equivalent impedance of each pin
Part Number: UCC28061Hi Support team may i have UCC28061 equivalent impedance of each pin, my customer requests for it
View ArticleBQ24650: bq24650
Part Number: BQ24650Hello Team,Part #: BQ24650, i am using for Lead Acid Battery charger application.input source : 15V -AdaptorBattery : 12V@7AH BatteryInput source is Not connected to Solar, i am not...
View ArticleUCC28061: UCC28061 single phase operation question
Part Number: UCC28061Hi Support team In order to control PHB into single phase stage, the COMP voltage is key factor, what conditions that will affect the COMP voltage (VINAC? TEST? VSENSE? Choke...
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TPS7A8300: TPS7A8300 INTERFACE
Part Number: TPS7A8300Hi sir,I am not able to derive 4.5v from divider circuit. With ANYOUT configuration i can get 3.95V and without mounted anything (only resistor divider) o/p is 1.1V . With...
View ArticleBQ25619: One more question
Part Number: BQ25619Dear all： Besides,I try to figure out whtether the BATFET(Q4) is on when BQ2519 working on ship mode? Beacause I need PMID output voltage (no matter the battery voltage...
View ArticleBQ34Z100: Difficulty in Obtaining Golden Image File
Part Number: BQ34Z100Hello Team, My customer is trying to obtain Golden Image file for the said IC with 2s2p combination of Samsung ICR18650 -26J batteries. Following steps are taken by them: As per...
View ArticleBQ25601: EMC Design
Part Number: BQ25601Hi Team,My customer has two questions for BQ25601 when designing it.1. Beside inductor selection guide 9.2.2.1 in datasheet, is there any other specific selection consideration that...
View ArticleUCC256304: UCC256304
Part Number: UCC256304I've made power supplie using ucc246304 controller. One is functioning properly as expected while second one not. When turned on under load it generates 1/2 to 2/3 output voltage...
View ArticleBQ24172: Battery/system sense resistor
Part Number: BQ24172Hello,The system examples in the datasheet for the BQ2417x, in figure 23 the system voltage is taken prior to the sense resistor Rsr, and in all of the other figures the system...
View ArticleBQ40Z60EVM-578: Is there any second-level protectors for LiFePO4 available?
Part Number: BQ40Z60EVM-578Hi there,I am using the BQ40Z60EVM-578 and want to connect LiFePO4 batteries. The reference design uses the BQ294700DSG an overvoltage protection ic (second-level...
View ArticleLM5104: When VDD = 0, are the HO and LO outputs in guaranteed states to have...
Part Number: LM5104Hi,In case the supply voltage VDD = 0, are the HO and LO outputs of LM5104 in guaranteed states to have both MOSFETs turned off?Thanks!Marcus
View ArticleBQ20Z65-R1_BQEVSW-SW: Software Download Link Broken
Part Number: BQ20Z65-R1_BQEVSW-SWThe http://www.ti.com/tool/BQ20Z65-R1_BQEVSW-SW software download link is broken.I found the download on another E2E post but we should get this fixed.Regards,Mark
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LM27761: Wrong Output Voltage
Part Number: LM27761Using the LM27761 with 3.3V input, -4.8V output, and 5mA - 70mA sinking load current. We observed an output of -3.5V instead of the expected -4.8V across full load current range....
View ArticleBQ76930: TS2 incorrect reading when 10K resistor not install
Part Number: BQ76930Hi,I extend TS2 to external 10K NTC as option, but when NTC is not plug in, I still measured some value from TS2Hi 0x21 and TS2Lo 0xC7, when external NTC is inserted it can measure...
View ArticleTPS7A19: Reverse current protection
Part Number: TPS7A19Hi Let me check the below - Does TPS7A1901 have reverse current protection ? If no, should customer install protection diode if they need ? - Can PG pin leave open if...
View ArticleTPS7A30: Reverse current protection
Part Number: TPS7A30Hi Let me check the below - Does TPS7A30 have reverse current protection ? If no, should customer install protection diode if they need ? Thank you and best regards,Michiaki
View ArticleTPS61026: About the case of using at high altitude.
Part Number: TPS61026Hi HiAre there any concern about the case of using at high altitude ?Here is the conditions - Altitude : 4000 – 5000m- Atmosphere : 600 – 900 hpa Thank you and best...
View ArticleBQ25606EVM-772: I need the Altium Files for he bq25606EVM-772
Part Number: BQ25606EVM-772Hello,I would like to download the Altium PCB files for the bq25606EVM-772. When I clicked on the link I was sent to the E2E forum.Thanks,Chuck
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LM5026: thermal issue
Part Number: LM5026Hi team,Could you please advise how to improve the thermal performance for the LM5026 design? Such as optimizing the setting, adding snubber or any other options.The case temperature...
View ArticleBQ77905: What is the sink/source current for discharge gate driver (datasheet...
Part Number: BQ77905I have a question regarding the BQ7790508 that we're using in our BMS. The question is regarding the gate drivers. The specs in the datasheet do not seem to be consistent. Maybe you...
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