Forum Post: RE: BQ34Z100EVM
Hi ThomasUpdateI modified the the eval kit to match the my battery pack.Changed Resistor R1 to 200K using the formula "Rseries = 16.5 KΩ ( 12000 mV – 900 mV) / 900 mV = 203.5K. Jumper J2 is at the...
View ArticleForum Post: RE: The power output of TP65150 is not step-up
Hi Brigitte,You are right. The fault delay is too short for my application. After I change the fault delay, problem is solved.Thank you very much.
View ArticleForum Post: RE: Choosing correct DC / DC converter?
In general, the dc/dc converter circuit will provide a regulated constant voltage source. The current will be the output voltage that you select dived by the resistance of your coil. Some types of...
View ArticleForum Post: RE: TLC5927 error detection problem
Hi Dick,thank you for quick reply. I will comment what you have written bellow:----------------------------------------------'First, note that Error Code will be HIGH on normal and LOW on Fail or NO...
View ArticleForum Post: LMR62421
Is the LMR62421 is the right solution for:Input - 3.3V,Output - 5V,Iout=1A contineous current Inductor DR73-4R7-R (COOPER Bussman)
View ArticleForum Post: Current sensor issue while design for bq76925 if the current can...
Use 1m ohm to be a current sensor is not easy to find it if the current can up to 1200A last 0.1s , 800A in average last another 0.1S, then go back to the normal current of 100A, Do I need to pick a...
View ArticleForum Post: RE: bq20z65 - timing required for "pack pin" to wake up
JonThe detection is edge triggered, so the pulse width is not critical. I momentary touch will do.Tom
View ArticleForum Post: Programmable voltage output for TPS84250
The TPS84250 uses a resistor to set the output voltage. Unfortunately, the resistor appears to form part of the feedback path, so if I'm not mistaken, it can't simply be replaced with a direct voltage...
View ArticleForum Post: RE: Reading from BQ2084 Data Flash With Commands 0x51 and 0x52
DickYou do not have to by a new device. I sent you the unseal codes. You can access the 0x50 and onwards commands after you unseal the device.Tom
View ArticleForum Post: RE: DC/DC modules series PTHxxxxxx - PTNxxxxxx
The TI sample program will on accept these requests only if the e-mail account after @ is company name.Tom
View ArticleForum Post: RE: UCD3040 Training support
You can find all related materials on TI web from a simple search on UCD3138.
View ArticleForum Post: RE: Simple BQ51050BRHLR Circuit
Hi,Here is the documenthttp://www.ti.com/tool/bq51050bevm-764Tahar
View ArticleForum Post: LM5006 vs. LM5010A
The LM5006 and LM5010A look like very similar parts, with very similar application circuits (especially when using a diode for the LM5006 instead of a FET). I am currently using the LM5006, and do not...
View ArticleForum Post: RE: 6V TO 12V BOOST
Hello Jaymohan,For your requirements you could use TI's LM3481. It is a low side controller and from the Simple Switcher family. It is also featured on TI's Webench and you could use it to create a...
View ArticleForum Post: RE: ucd9080
Hi,You can leave the unassigned MON pins unconnected. It wouldn't matter because the ADC doesn't read the voltage on those pins. Let me know if you have more questions.
View ArticleForum Post: calculate CBat and CStor of BQ25504
Hello,i use an seebeck element and an RF-Module with the BQ25504.Ruv1 = 6,8M, Ruv2 = 5,6M => V_batuv = 1.9VRov2 = 3,9M, Rov1 = 5,6M => V_batov = 3,2VRok1 = 5,6M, Rok2 = 3,9M => Vbatt_ok =...
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Forum Post: UC1625 Brushless DC Motor Controller - Speed frequency feedback...
Hello everyone,I'm facing difficulties getting the UC1625 Brushless DC Motor Controller to work properly.I’m using it with a 4-Pole motor with 3 Hall-effect sensors. I’m expecting to get a sweet PWM...
View ArticleForum Post: RE: LM3488 design out of spec at low temp.
Thank you for the reply. I assume you did your testing at low temperatures since this was the condition that caused the problem, if not please let me know this? Webench does not specify added...
View ArticleForum Post: LM2577s-12 Inductor selection
Hello,I'm going to boost up the usb voltage to 12V with LM2577s-12. The biggest component is the design is inductor, Because of the usb current is limited with 500mA, can I just use a 100uH inductor...
View ArticleForum Post: RE: WPC compatibility
Hello JoeYes the 211A is backward compatible and will support RX that meet WPC 1.0 or WPC 1.1.
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