BQ24715: Several question of this part
Part Number:BQ24715Dear ExpertMy customer is China NB ODM company. For now there is a MP project have some bettery quality problem and they measurement voltage and ask some question.The battery is 2S...
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TPS54560: Too much switching noise
Part Number:TPS54560I use TPS54560 for powering board PC. After assembling and testing I found huge switching noise on outputt under load and without it.At first start, I measured around 350mV...
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EV2400: 1949558
Part Number:EV2400PO number:1949558 EV2400 ,there is a promblem like this.not It can't update .We bought a new one on estore. It's ok, We suspect that this product has its own hardware problems.Help me!
View ArticleTPS650830: Mistakes in data sheet description?
Part Number:TPS650830Hi Team,In the TPS650830 data sheet, there are parts that seem to be wrong.In the equation that determines the constant of overcurrent protection of equation (3) in P.131Is not...
View ArticleHow can device(bq40z50-r1)enter shutdown mode?，and also how to exit shutdown...
How can device(bq40z50-r1)enter shutdown mode?，and also how to exit shutdown mode ?
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LM25117: Fet turn on
Part Number:LM25117I am using the LM25117 to produce a 10A 12V converter and while most of this seems OK, I get some switching that is not 'regular'. If I set the converter to run at 200kHz, it runs...
View ArticleTPS59620: /
Part Number:TPS59620Dear Sirs, good afternoon!We got the item 5962R1022101VSC with country of origin Thailand. Could you confirm us that it is legal and that TI has factory in Thailand? I could attach...
View ArticleBQ2980: if this device suitable for 1-cell primary battery protection circuit
Part Number:BQ2980Hello team,I would like to know if this device is recommended for single (1-cell) Primary (unchangeable) battery protection circuit (Li) that can provide Under voltage, and...
View ArticleLP5569: LP5569 breathing effect, independent LED mapping
Part Number:LP5569Hi all,I am programming an application with the LP5569 for a future consumer product.I have successfully managed to create effects with the Windows UI software, extract the contents...
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LMZ10504: Compensation Network changes in data sheet revisions
Part Number:LMZ10504The more recent datasheet (2017) have the following values:The data sheet from 2013 - SNVS610L –DECEMBER 2009–REVISED APRIL 2013 has the following compensation values:For the 5th...
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TLC5971: TLC5971 for local dimming question
Part Number:TLC5971Reference below picture,MCU can control each bit action through I2C Interface ?Like: N_OUTR0 ON (N+1_OUTR0 OFF) or N+1_OUTB3 ON (N_OUTB3 OFF)
View ArticleLMR33620: package outline
Part Number:LMR33620Hi-The package information for the SO8-powerpad version of the LMR33620 is not in the data sheet. Could you please provide this to us?Thanks and Best Regards,-Tim Starr on behalf of...
View ArticleTPS51604: Bootstrap capacitor discharges and is unable to charge when put...
Part Number:TPS51604I have customer trying to resolve an issue regarding the TPS51604 Synchronous Buck FET Driver. The part is currently in use on our 10-Channel Charger and we have run into a problem...
View ArticleLM25066I: What is the accuracy of current sense when VIN-SENSE=1mV and 46mV?
Part Number:LM25066IHi Team,If the VIN-SENSE=1mV and 46mV,Could you let me know the current sense accuracy? How to calculate it?
View ArticleUCC28950: How to design a CC and voltage limit circuit ?
Part Number:UCC28950Hi Team we want to use UCC28950 to design a circuit for charging Li battery pack, the total output power is about 2KW. The circuit is in CC mode and full power output when the...
View ArticleLMZM23601: Internal Resistance Values for LMZM23601V3SIL
Part Number:LMZM23601Hello,I would like to use the LMZM23601 package to convert from 24V - 12V; However, currently only the "non-adjustable" LMZM23601V3SILR is in stock. I would prefer not to wait...
View ArticleTPS28225: Looking for help with SLUU271 - MathCAD Efficiency and Power Losses...
Part Number:TPS28225I thought I had found the paper "what MOSFET Driver Can Do to Boost the Performance of VRM Design", but I was wrong. It was only an abstract. I am still looking for this paper....
View ArticleTPS7H1101-SP: TPS7H1101-SP output lower than expected
Part Number:TPS7H1101-SPHello, I am using the radhard version of TPS7H1101-SP and the output is lower than expected on multiple boards using similar circuits.With Vin=5.25V, Rtop=51.1k, Rbottom=11.5k,...
View ArticleBQ25505: Expected output
Part Number:BQ25505what output can I expect from a constant 0.8v and 1.2mA input?
View ArticleLP5569: LED's unsychronized after short period of time
Part Number:LP5569Hello,We have a PCB based on your older LP5569 evaluation board. (4 LP5569 drivers connected to 12 RGB LED chips). Instead of the microcontroller we are using an FT232HL USB to I2C...
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