LM5026: OVP function request
Part Number: LM5026Hi Team:There are series DC/DC module application and RD study below condition at first.Condition : Vin_dc= 36~72V , Vout= 3.3V , Iout= 15A RD study LM5026 , EVM and would like to...
View ArticleUCC28740: OVP accuracy
Part Number: UCC28740Hello,Could you pls inform the OVP accuracy of UCC28740? we don't find this spec on datasheet. thank you.
View ArticleTPS54627: Schematic and footprint
Part Number: TPS54627Can does anyone have a file for the schematic and footprint that I could use in eagle? A .bxl or .ewp will be fine! Anything so my PCB design is correct!
View ArticleTPS51216: Output Capacitors conditions and Rtrip range
Part Number: TPS51216HelloI have two questions about TPS51716.Q1:About Output Capacitors conditions The output capacitor conditions are defined in the datasheet for output stabilization. Does the...
View ArticleTPS7A84A: NR/SS cap
Part Number: TPS7A84AHi Team,Here is a question from customer that they put 3x 2.2nf=6.6nf cap on NR/SS pin but datasheet recommend 10nf to 1uf. So just want to check the effect. To my understanding,...
View ArticleUC1825: CV-CC control for Battery charging
Part Number: UC1825Dear Sir,I wanted to implement CV-CC battery charging with UC1825 for synchronous buck configuration with separate inverting driver for bottom MOSFET.Is there any limitation to go...
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TPS7A92: TPS7A9201DSKT
Part Number: TPS7A92Hello my Name is Sudharsan From Mistral Solutions Pvt LmtWe are Using this LDO In our design but unfortunately we are facing low impedance issue in the board. When we measure the...
View ArticleTPS92612-Q1: The tolerance of V(CS_REG）
Part Number: TPS92612-Q1Hi,In page4, the table shows the accuracy of V(CS_REG) at different Vsupply and temperature. Now, I want to know when the Vsupply is 7VDC and Ta is -40~125℃， how much is the...
View ArticleBQ28Z610: Does bq28z610 support PEC function?
Part Number: BQ28Z610Dear expert,Customer would like to know if our BQ28z610 support PEC(packet error check) feature or not.may we have your comments about this? thanksRegards,Ben
View ArticleTPS65296: Using TPS65296 with only one VDD
Part Number: TPS65296Hi,TPS65296 has two VDD: VDD1 and VDD2, since my customer only request VDD2 for power supply. we would like to know how to deal with VDD1?1)CAN we float PIN-SW_VDD1?2)Can we...
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TPS3840: Contents related to Tstrt at startup
Part Number: TPS3840Hi,I previously asked a question in the following thread.e2e.ti.com/.../850587I would like to ask additional questions.(Question1)Is the timing of Tstrt starting immediately after...
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BQ25887: BQ25887 Voltage detection error
Part Number: BQ25887BQ25887 has a 16-bit ADC.However, when I tested the BQ25887EVM board, the voltage error was 18mV.As shown below.BQ25887 detectionIs there any way to calibrate this voltage?Thank you...
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BQ40Z50-R1: Cell 1, Cell 2 low voltage on 3 cells in series battery pack
Part Number: BQ40Z50-R1We have 2 battery pack models that are using BQ40z50-r1 (Model A:3S2P and Model B:3S1P). Regarding the failure we found, during inspection we saw that 3 batteries have almost 0V...
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BQ24070: STATUS LEDs flicker
Part Number: BQ24070Hi team,Could you please help the issue in below?The schematic is as below and the RED and GREEN LEDs (D6) are flicker as the video in below internal link.The mode pin setting no...
View ArticleUCC28780: ucc28780
Part Number: UCC28780We have several dc-dc modules designed with UCC28780 controller.We obtain all design values from the spreadsheet SLUC664b.Consider a design with 380V DC input with very little...
View ArticleLM5069: LM5069-1
Part Number: LM5069I am using LM5069-1. There was a need to lock (latch) the LM5069-1 even in the case of Undervoltage or Overvoltage, not just Overcurrent. Is the idea of using a Power Good signal...
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LM3478: how to know the value of ig of lm3478
Part Number: LM3478i see the pdf,but how to know the value of ig,
View ArticleTPS53631: How to deal with un-used pins
Part Number: TPS53631Hello,If pins of VRHOT, VRRDY, VRFAULT do not be used, how to deal with them? Can they be floated?If these pins do not be used, can user get similar information or indication via...
View ArticleTPS63710: Inverting converter for 19V~36V -> 52V1.2A application
Part Number: TPS63710Hello expert,Customer want a solution could support 19V~36V -> -52V / 1.2A. Do we have suitable solution for it? Thanks a lot!Best regards,Ann Lien
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