TLC59116F: Datasheet Query
Part Number: TLC59116FHi Team,We found some discrepancy in datasheet of TLC59116F. Datasheet spec mentions, when all LEDs are OFF, Supply current = 13mA In the graph @ 6.7 Typical Characteristics...
View ArticleBQ40Z80EVM-020: CAD Files
Part Number: BQ40Z80EVM-020Hi,Is there a CAD files of the BQ40Z80EVM-020 to use it as reference for our new design?Thanks...
View ArticleBQ24610: Question about the BQ24610 safety timer function
Part Number: BQ24610Hi team, My customer would like to use BQ24610 device for charging, but according to the maximum charging current, the charge time would be more than 10 hours, not in the range...
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TPS23753A: output voltage is not stable, IC have noise，
Part Number: TPS23753A(Please visit the site to view this file)
View ArticleTPS62040: Protect
Part Number: TPS62040Hi：Regarding TPS62040, please help to confirm the following questions:1. What is the mechanism of device short circuit protection?Is there a risk of triggering short circuit...
View ArticleTPS3422: looking for similar device such as MAX16150
Part Number: TPS3422Hi team,Could you please advise if TI has a device similar to MAX16150 which has latched output that can serve as a switch to connect the load directly to the power supply,Thanks in...
View ArticleBQ76920EVM: Dynamic load with energy recuperation
Part Number: BQ76920EVMHi!I'm looking at the EVM schematic and I'm struggling to define what happens in the circuit when:- the Battery is sourcing the energy (discharge state) at first, both DSG and...
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LMZ14203H: This design is suspected of having noise, please help to check
Part Number: LMZ14203HHi TIWe are the equipment manufacturer of ATE, developing DPS. At present, we use LMZ14203H as the source of DPS chip, but have noise by customer reponse when performing CMOS...
View ArticleLM5041: Boost + Push-pull cascade
Part Number: LM5041Hi Team,a customer of mine is considering the LM5041 for a new design and has the following question:I am currently looking at the LM5041 cascaded PWM controller for a current fed...
View ArticleLM2758: Max torch/flash current
Part Number: LM2758Hello SIrs,For this LED driver , may I have your comment what's max torch/flash current ?Can Rset below 10K ohm ? If its OK, why D/S Fig.6 show Rset range start from 10K ohm ?Many...
View ArticleTPS7A16A-Q1: EN slew rate question
Part Number: TPS7A16A-Q1In another post, it was stated:"While rare, TPS7A16-Q1 can experience issues in applications where the EN slew rate is faster than 1.5 V/us (note that our maximum recommended...
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TPS565208: Thermal junction calculation
Part Number: TPS565208HiI was looking at web bench for ic to convert 12V to 5V with 4Amp which I found TPS565208. My question is power dissipation and how hot this will getBase my understanding you...
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TPS23861: PSE_N2 output of TPS23861 is abnormal
Part Number: TPS23861Hi TIThe PSE_N2 output of TPS23861 is abnormal and will jump between 27V and 45V (the voltage should be 0V after the POE device is required).We have the following checks: 1....
View ArticleUCC256303: Load dump, back EMF
Part Number: UCC256303Load is a motor that returns energy back to the DC output when "braking". Output caps absorb the energy to an acceptable voltage maximum. Bleeder resistors eventually slowly...
View ArticleTPS650864: TPS650864: Power sequencing order & current requirement
Part Number: TPS650864Hi, Part No.:- TPS6508640, TPS544C25,CSD87381P1, CSD87331Q3D Evaluation Board:- PMP12004-HE FPGA:- XCZU9EG-FFVB1156 i am using Xilinx "XCZU9EG-FFVB1156", for that trying to...
View ArticleBQ25120A: BQ2512x Schematic Review Checklist
Part Number: BQ25120AWhat are some key considerations when designing a BQ2512x schematic?
View ArticleBQ27510: BQStudio Learning cycle not following expected behavior
Part Number: BQ27510Hello,I'm using BQ Studio for the first time with my 1300mAh single LiPo cell. I've tried to do a learning cycle twice now but to no avail. I'm following the instructions in SLUA902...
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TPS2121: Doubts with the configuration to work as a Power mux for Automatic...
Part Number: TPS2121Hello.I am currently working on the development of a device that fulfills a function similar to that of the UPS. The fact is that I have 2 12V power supply and I must have priority...
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TPS2660: 48V 2A Input did not work as expected
Part Number: TPS2660We tried to apply 48V @2A input to enable TPS26600PWPR according to following schematics, but failed (no outputs) with circuit protection. What's the problem and how to adjust sub...
View ArticleBQ27541-V200: read the device name after unseal
Part Number: BQ27541-V200Hello TI team， We did an experiment, first to seal (0020), then unseal(0414 3672, FFFF, FFFF), and then load dfi file, it will automatically seal after loading（FAS flag and...
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