Forum Post: RE: TPS65381 EVM?
Yes, by separate direct email, send me the details of the customers, and the 'ship to' address. -Leonard
View ArticleForum Post: RE: LM317 VOUT pin
The OUTPUT at the tab (Pin 4) is the same as the OUTPUT at Pin 2.Typically, these two pins are connected together under the package, but you can use either one.
View ArticleForum Post: RE: LM2936M-5.0
Can you please advise how I can return some of the parts for testing?
View ArticleForum Post: RE: TPS83xx Datasheet Iout-SHDN meaning?
Hi Shashank,Please read page 10 of the datasheet. It describes this leakage in detail.Regards,Darwin
View ArticleForum Post: RE: Recommendation for a high voltage bias supply
Olli,Thank you for sharing your experience with this type of design. You are right, the UC3842 has advantages for the high output voltage in this type of application.Out of my own curiosity, what is...
View ArticleForum Post: TX EVM Problem
Hi,1. Could ask about the Tx coil adding AL shielding whether it is necessary and have any limiation ..?2. In BQ500211AEVM BOM, I found "Shield, Copper", does it use for EMC test <EMC CISPR22> ?...
View ArticleForum Post: RE: BQ34Z100 & Primary Li-ion Batteries
James,The bq34z100 should work with Li-Ion primary cells. RegardsTom
View ArticleForum Post: Combined I2C boost converter and dimmer?
I am experimenting with using the TLC59108 to control lights for a portable device I'm building, but I'm needing to run the LEDs at higher than the supply voltage (LiPo). Currently I'm using a...
View ArticleForum Post: TLC59108 OUTn tolerance in voltage difference
The LEDs I'm working with have a combined (datasheet) string Vf error of +-1.2V or more. How wide a disparity in "leftover" VLED between pins can the TLC59108 sink and still maintain current...
View ArticleForum Post: TPS61500 Design guidance wanted Reg.,
I am planing to design a 20 W LED driver for solar LED street lighting using TPS61500.My input is 10.8 to 14 V DC from Battery .Using TPS61500 i am boosting the voltage upto 30 V.My requirement is how...
View ArticleForum Post: Smallest coil for bq5105X?
Does anyone know if there are any off-the-shelf coils that would work with the bq5105X and that would fit into a 35mmx35mm area? Thickness isn't a big constraint, but floorplan certainly is. I can live...
View ArticleForum Post: TPS2511 detect no-load condition?
I am trying to definitively detect, simply by looking at the state of the D+/- pins of a TPS2511, whether or not there is a device plugged into the USB port. In playing with the EVM and a wide variety...
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Forum Post: scope traces and calculations for MC34063 circuit
Could someone check out my calculations I've attached and let me know if I've messed up somewhere? I built up this circuit and it kind of works. The problem I'm having is that loads (i.e. 47 ohm...
View ArticleForum Post: RE: regulator with "soft" on/on switch functionality
Rene,I'm not sure, I understood correctly. Are you looking for a enable pin that toggles; push on/ push off?
View ArticleForum Post: RE: MC79L05 LDO Question
David,The output would be +7V and the output could only sink current to ground (the load between 12V and output).
View ArticleForum Post: RE: TL2575-05I Heat, noise and wrong output
Hamze,What is the output voltage and load for this waveform?
View ArticleForum Post: SM72442 VOUT analog measurement not working
Hi!I am part of a solar racing team that has designed a Maximum Power Point Tracker (MPPT) using the SM72442 controller and SM72295 bridge driver. We based our design off of the SM3320-BAT-EV reference...
View ArticleForum Post: RE: TPS6306x Land Pattern
Those are not really "pins" in the usually meaning. The IC "pins" are numbered 1 thru 10 (10 pin SON package). Those are considered "optional exposed metalized feature", see Note E on page 28 of the...
View ArticleForum Post: microwatt switch
Greetings,I am looking for microwatt switch that functions like optoisolator or solid state relay but in microwatt range on both sides. In other words, for optoisolator equivalent case, LED side can...
View ArticleForum Post: TLC5941 dimming using the DOT correction
Hello,We have a mode where we have to dim to really low levels. Is there a trick to doing this? We been able to use the grey scale for brightness and on/off without any trouble, and have just left...
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