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BQ25505: What is the maximum current on VSTOR?
Part Number:BQ25505Hi.I have a board with the BQ25505. When the load is higher than aproximately 260 mA, the voltage on VSTOR drops to 0 V (the battery has a voltage of 3.75 V)In different posts the...
View ArticleTPS3305: Is there any materials about welding temperature and time? And the...
Part Number:TPS3305Dears:Is there any materials about welding temperature and time? And the wave picture during welding?
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UCC28631: The VDD voltage has been changing triangularly between two voltages.
Part Number:UCC28631I have many ucc28631.Their waveforms have different peaks and troughs.They are:15V and 5V10.6V and 5V:12.6V and 5V:I can't find the explanation from the datasheet.Can you tell me...
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UCC28C43: instability of the output voltage
Part Number:UCC28C43Hello,I designed a DC/DC Boost converter with the following specif.:- Vin 30/40 V- Vout 325 V- Iout 600 mAI used the ucc28c43. The simulation as you can see on the picture does not...
View ArticleBQ27220: GPCCEDV got error.
Part Number:BQ27220Hi Expert,Can you help to review the data? I always got the failure report. Thanks!(Please visit the site to view this file)
View ArticleTPS7A11: Asking for te PSRR curve
Part Number:TPS7A11Hi team,cusotmer would like to compare the PSRR curves of LP5910 and TPS7A11.Could you provide the PSRR curves that based on the following conditions?Vin: 2.0VVout: 1.8VIout:...
View ArticleInquire TI P2P solution to replace MPS solution
Hi Sir,May I learn from you do we have P2P solution could replace MPS solution as below?MP2161MP2235MP2234GJ-ZMP1474DMP1475If not, could you kindly help to suggest the most suitable solution to compete...
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BQ25570: Maximum power point tracking for triboelectric energy harvesters
Part Number:BQ25570Dear Texas Instruments Employees and forum users,I am working on triboelectric nanogenerators for energy harvesting and would like to measure the output of our prototypes in an...
View ArticleLM5023: Inquire LM5023 could pass CoC V5 tier 2 or not
Part Number:LM5023Hi Sir,May I learn from you does LM5023 could pass CoC V5 tier 2 standard with UCC28056A?Thank you.Edward Chen
View ArticleInquire P2P or competitive solution to replace competitor solution
Hi Sir,May I have your help to check if we have P2P or competitive solution to replace below competitor solutionMP8869 MP8774 RT2515H MP2483DQ-LF-Z SY8089AAAC SY8003CDFC MPM3810GQB-Z MPM3830GQB-Z...
View ArticleTPSM846C23: What is total accuracy of TPSM846C23
Part Number:TPSM846C23I am interested in total accuracy across -40C..125C internal temperature.If I follow the data sheet correctly it would be +-1.5% for setpoint plus +-1% temp variation plus 0.2%...
View ArticleBQ4050: Separate charge and discharge paths
Part Number:BQ4050I am following the reference design TIDA-00982 (Non-Military Drone, Robot, or RC 2S1P Battery Management Solution Reference Design) to create a BMS with 3SP1 Pack using bq4050. The...
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LM53601-Q1: Minimum Dmax value to perform WCCA
Part Number:LM53601-Q1Hello,I am working in calculating WCCA. I am looking for minimum Dmax value.Please advise,Thanks,Arun C S S
View ArticleBQ27542-G1: Making the Gauge more Accurate
Part Number:BQ27542-G1I have a battery that is 4 Molicel 18650K batteries (Chem ID 2249) in parallel connected to my fuel gauge. I have already calibrated the fuel gauge, performed the learning cycle,...
View ArticleTPS82130: Cross-Section Drawing
Part Number:TPS82130Hi team,Appreciate your help for my customer inquiry as below:I am looking for a drawing of the package (cross-section) showing the material stack up/ thickness of the materials...
View ArticleWEBENCH® Tools/LM5022: core material
Part Number:LM5022Tool/software: WEBENCH® Design ToolsHi everyoneI designed a flyback converter with webench.I have some transformer cores but I don't know what their core material are. how can I...
View ArticleTINA/Spice/TPS25926: Current in does not equal current out
Part Number:TPS25926Tool/software:TINA-TI or Spice ModelsHello Modeling Team,My customer is using the TPS25925/6x device. In TINA, they are seeing input current at 0A, but Iout is at load. I have...
View ArticleUC2854A: UC2854ADW
Part Number:UC2854AHello,I am using UC2854ADW for 5kW PFC Boost converter (90V-270V Input AC and 400V Output) . I am facing some issue where PFC output voltage doesn't regulate and starts to rise...
View ArticleBQ34Z100-G1: implementing calibration on the bq34z100-G1
Part Number:BQ34Z100-G1This is a follow up question to this question:https://e2e.ti.com/support/power-management/f/196/t/798421 I have a couple of questions about the flowchart in the bq34110 Technical...
View ArticleTPS4H160-Q1: Reverse Current Protection: What sets the DGND forward voltage...
Part Number:TPS4H160-Q1Referring to the Reverse Current Protection portion of the TPS4H160 data sheet (p.26) it says: "The reverse current protection diode in the GND network forward voltage should be...
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