Forum Post: RE: bq20z75 v 160 - AFE Fail limit and Reset command........
Kjell,Resets can be an indicator that noise, ESD, EMI, etc. problems exist that could be causing the AFE communications problems. Full resets will occur whenever the device exits Shutdown, so you can...
View ArticleForum Post: RE: bq20z45evm + LTC4100 development board = overcharge alarm
EdHave your learning cycle problems been solved? An Update Status = 0D is not a normal step, but it should change to 0E with another cycle.Tom
View ArticleForum Post: RE: Regarding Appnote clarification of BQ2050
Vishal,Q1 regulates the voltage to VCC to keep it at the proper voltage.RegardsTom
View ArticleForum Post: Problems with TPS79330
Hi all,We are preparing to build a batch 1000 boards based on an msp430 mico-controller. We have chosen to use the TPS79330 LDO to supply 3V to the controller. But in the batch of boards we have, there...
View ArticleForum Post: RE: TLC5944 Bus Functional Model
Hello Heshsham, I'm afraid TI doesn't provide the model for this chip. Best regards, K.Nakai
View ArticleForum Post: RE: how to recalculate the resonant capacitors?
Yes!That is what i need.Thank you for your support.
View ArticleForum Post: RE: Problems with TPS79330
Hi Darwin,Yes the voltage is being mirrored for all voltages up to 5V and the load is around 120mA.I have used 1uF ceramic and not 2.2uF , ill get a new board made with the values you asked me to put...
View ArticleForum Post: RE: The FIR/EFR data of TPS22912CYZVR
Let me ask you a question by addition.The FIT Data which is provided by TI have much number of the samples of the examination, usually.Will the reason be because TI added up the reliability test result...
View ArticleForum Post: ucc28950 thermal problem
Hi everybody;I'm at the beggining of phase shifted and I only gave 15V to 23'th pin of ucc28950 and a GND to 24'th pin. But the tempreture of IC goes up and when I measure Vref pin I see 6.7 V instead...
View ArticleForum Post: RE: bq20z80 won't discharge?
hi Allen can u plz help me that how to open fet or charging current in 20889,2083 in dell sereis plz plz help me i know that u can tell me the passwords to open charging current my email (...
View ArticleForum Post: RE: bq78pl116 SMBus command issue
Dear TomI tried your tmap file and send the reset fuse command,but the fuse failure condition didn't clear.The test method is use bqwizard SBD Read/Write Utility to write the 200B(HEX) to 0x80.If this...
View ArticleForum Post: RE: UCC28700 Flyback transformer selection
Hi Mike!Are there any respond about transformer from eLab?Thanks,V
View ArticleForum Post: TPS51200 Psi-jt
Please tell me the Psi-jt value of TPS51200.I saw past question, but I couldn't see the below URL page.https://sps04.itg.ti.com/sites/WW-HPA/hpa_pkg/Lists/Thermal%20Model%20Request%20Form3/NewForm.aspx
View ArticleForum Post: RE: TPS2051BD Marking Code
Firstly, thanks for the pointers on how to find the part markings for the TPS2051B.However, I disagree with the comment about "No real need to have it in the datasheet".1. In my case, I need the part...
View ArticleForum Post: TPS62130 used for 5V Generation
I want to generate 5V with +-2% accuracy (i.e. 4.9V - 5.1V). My input voltage range is 5.7V-10V. My output current requirement is 3A. the temperature variation would be from -40 deg C to 70 deg C.I...
View ArticleForum Post: 0-10v Analog Interface in TPS92210 for PWM Dimming
We have designed the solution for 18 W T8 tube Light in TPS92210, We need the support from Texas Instrument for the further development in LED lighting.We need to design 0-10V analog interface for...
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Forum Post: Why the Synchronous Buck inductor dipped below sea-level (0A)?
Dear sir,Hi, there is a TPS5432 be used in my project.The input voltage is 5V, transfers to output 3.3V/ 1A (peak-peak).At the heavy load, the minimum inductor current was about 189mA.But at the light...
View ArticleForum Post: RE: TPS84320's application
You cannot connect that to GND or any other signal. It must be tied to a small copper area. Since that signal is not tied to any other you can consider it floating.
View ArticleForum Post: TLC5971 - Iout variation with temperature
The data sheet specifies load and line regulation including temperature but not with temperature alone.The reason for the request is that I'm planning on using the device at a fixed Iout_max = 2mA...
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