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BQ40Z80: CUVC flag during charge
Part Number: BQ40Z80Hello,I am trying to get a successful learning cycle with 7 cells in series and high capacity.During a charge the CUVC flag occurs and the DSG Mosfet opens.You can see it in the...
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TPS61193: Display backlight brightness is decreasing over time
Part Number: TPS61193Hello,i have a problem with my custom pcb, using the TPS61193 for a backlight of a display.Powering the PCB, the controller starts PWM and enables the TPS-Driver. Then my Display...
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TPS51220A: Can V5SW pin left floating when dual Vout are set as 12V application?
Part Number: TPS51220AHi Team,My customer is using TPS51220A as solution and both Vout are design as 12V out in their application.then here's the question , can V5SW can be left floating in the...
View ArticleTPS61165: TPS61165: Performance in VFB under 5mV
Part Number: TPS61165Hi team,I'm Taka.I have one question about TPS61165. If I use TPS6116 by setting VFB under 5mV,Is there any problem?Best Regards,Taka
View ArticleUCC27524: VDD Pin Over voltage risk
Part Number: UCC27524Hi Guyswe can see our UCC27524 VDD voltage range max is 20V. If we have tested the voltage sometimes will go to 21V for <20nS. Even we capture the waveform for almost one whole...
View ArticleLM5069
Hello everybody,I try to simulate a design and I need to show the operation region of MOSFETs in simulation. I use ORCAD software for simulating. Is there any calculator that I can insert the formulas...
View ArticleTPS65381A-Q1: Question on TPS65381A behaviour
Part Number: TPS65381A-Q1Dear Team,One of my customers has been evaluating TPS65381A and they have a questions. please see details below:According to the datasheet TPS65381A is supposed to work at 36V....
View ArticleBQ78350-R1: BQ78350-R1 - 0x2B HostFETControl command failure
Part Number: BQ78350-R1Hello,Recently I have faced to an issue executing 0x2B HostFETControl operation (TMS320F28062 is a host MCU). Symptoms is very likely as described in...
View ArticleTL7712A: P2P with TL7712A as 12V monitoring to support -40C ~ 85C
Part Number: TL7712ADear E2E,Do we have P2P solution with TL7712A as 12V monitoring to support -40C ~ 85C?BR,Jason
View ArticleCCS/BQ40Z50: bq40z50r1
Part Number: BQ40Z50Tool/software: Code Composer StudioHI: 1, in the state of charging is full ，so the we need to set the current ,but I don't know which parameter to set; please give a...
View ArticleUCC21750: Simulation of encrypted pspice models provided by TI into TINA-TI
Part Number: UCC21750How to simulate encrypted, UCC21750 IGBT/MOSFET driver, pspice model provided by TI into TINA-TI? Is it possible at all?
View ArticleNeed suggestion to select CC LCD backlight driver IC with dim function
Hi,I have a graphical LCD display with white LED back light with the electrical specification of 3.5V typ and drive current from 128mA to 160mA max. The supply voltage is 24V.I'm looking for a back...
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alternative to MAX6838
Hi team,I'm looking for a voltage supervisor at 1,1V with output open collector compatible 3,3V; like this one from Maxim MAX6838:Please let me know.Thank you and best regards,Adrian
View ArticleTPS62840: Solar harvesting application, issue w power being removed and load...
Part Number: TPS62840Hi AllRan into an issue where in a solar power application, the buck is subject to reverse flow, from output to input when input power is lost. Do we have a device that is ultra...
View ArticleLM3445: Design Design aid for buck-boost configuration
Part Number: LM3445Team, Do we have any design aids for LM3445 buck-boost configuration?There is nothing on the TI web design program. I can’t select any Vin AC voltages less than 110VAC for any AC...
View ArticleTPS40200-HT: 3D STEP file request for TPS40200SHKJ (R-CDFP-F8)
Part Number: TPS40200-HTHi Team,We have a customer requesting for the 3D Step file of TPS40200SHKJ.Please let me know if you have an available model of this package.Thanks!Jonathan
View ArticleTPS1HB35-Q1: Missing mechanical drawing and STEP model
Part Number: TPS1HB35-Q1The footprint/mechanical drawings and STEP model are missing for TPS1HB35-Q1. Can you please update the datasheet & product page? For now, I pointed my customer to the...
View ArticleUA79: US79 Maximum Positive Input Voltage
Part Number: UA79UA79 data sheet lists the max negative input voltage as -35V. The data sheet does not list if positive voltages will damage the device and the max positive voltage.What is the max...
View ArticleTPS7A4501-SP: Looking for a QML Space- rated Vreg Vin 10V, Vout 5V
Part Number: TPS7A4501-SPMy customer is looking for a QML space-rated voltage regulator that can survive 50Krad, has SET and SEE testing, an input voltage of 10V minimum, and an output of 5V (can be...
View ArticleTPS3701: TPS3701 High Voltage Application
Part Number: TPS3701Hello,I need to protect the VDD input of a TPS3701 from voltage surges of 60 -0/+3 Vdc for 100 ms and then a reduced voltage of 40 -0/+2 Vdc for 1 second.Attached is the circuit I...
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