Forum Post: RE: microwatt switch
I found switches in evaluation format. TPS22946evm-499. I am having a hard time finding evaluation board for the family of switches like TS5A3160. Does any one know if there is evm for that family
View ArticleForum Post: Question About LDO
Hi i have a bad LDO sot5-23I test another LDO, that work perfect and i have this infoOutput is on Pin 3 Ground is on Pin 2Pin 1 and Pin4 both have 5V.Pin 5 must be what adjusts.I see to much LDO but i...
View ArticleForum Post: RE: tps53624 shut itself off at high current usage
Hi Johnny,You may talk to Narendra Kumar regarding this issue. He is a system /application engineer for this part. His email: narendra.kumar@ti.comThanks,Nancy
View ArticleForum Post: RE: Using the TPS51200 with a Vin other than 2.5V or 3.3V
Hi Jim,I attached the data over temperature for your reference. The Vin threshold voltage is in row 118 yellow highline. This is small sample. Typical 30pcs. I will be out of office in next 3 weeks and...
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Forum Post: How to choose the value of capacitance for tl7660
the level of v+ is 6v , I want to convert it to -6v by tl7660, output current is 10mA. what is the minimum value of capacitance(c1 and c2) for tl7660.
View ArticleForum Post: RE: Using TPS40077 with an input voltage greater than 28V?
Hi Chuck,The feedforard feature is based on the assumption that VDD=VIN. The PWM ramp slope is proportional to VDD, not directly to VIN. If VDD is tied to aux supply instead of VIN, the PWM ramp slope...
View ArticleForum Post: RE: tps40140 multi part forced current sharing
Hi Jack,Here is a document to explain the current sharing mechanism of TPS40140. If you need further help, please let me know.(Please visit the site to view this file)Regards,Na
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Forum Post: BQ27510-G2 I2C Compatible with MSP430
Hello,I'm trying to figure out if the Fuel Gauge BQ27510-G2 is compatible with the MCU MSP430FR5969. I'm having a little confusing because the BQ is a 2.5V device that feeds itself from the battery...
View ArticleForum Post: RE: Peak fault sink current TPS2557
The calculation computed the total resistance to limit the current with 5.5V applied, and by subtracting the minimum device resistance obtain the required external resistance.
View ArticleForum Post: RE: TPS92560_Test_Report_PMP8008
The engineer who is responsible for that is in China. I have emailed him for details. I'll let you know.
View ArticleForum Post: RE: Setting up Advanced bqMTester
Pat,Here is the senc file for the bq20z65-R1 device. I would try working with the normal bqEVSW, before moving to bqMTester. bqMTester can be more difficult to set up.RegardsTom
View ArticleForum Post: RE: 330Vatt on UCC28810 PFC
please giveyour mailbox.I will sendyou the scheme.scheme works,but thePFCinductorvery hot.I'm interested iniswhythe heatinginductor
View ArticleForum Post: RE: TPS2511 Change the current limitting
Yes, by changing the ILIM_SET resistor.
View ArticleForum Post: RE: BQ2004E battery charger
Hi charles Mauney thank you for your reply.I am using same part(78L05ACZ) which is used in DV2004. Here in this circuit, i have just observed the MOD signal by removing the connection between BAT+ and...
View ArticleForum Post: BQ2002GPN : Application circuit.
Hi,Well, i was looking for a Ni-Cd battery charger IC & i found BQ2002 suffice my application requirement. But the problem is, i did not get the application circuit any where in the BQ2002...
View ArticleForum Post: UA7815CKTTR output capacitor
What kind of capacitor is usable for UA7815 Cout?
View ArticleForum Post: RE: TPS2511 USB BC1.2 Certification
Hi Rak,What's your end-customer and what's their product, why they need pass USB BC1.2 certification? TPS2511 is a USB Dedicated Charging Port Controller to support charging different tablet and smart...
View ArticleForum Post: RE: TPS2511 iphone 5 charging
Hi Hope,First please help check my understanding your question: iPhone3 plug in TPS2511 is ok, plug in iPhone5, display "'charging with this device is not supported' on the screen and What's the...
View ArticleForum Post: RE: bq27095 / Ron of FET connecting the battery to the system output
I'm sorry but please let me delete this thread because I made a typing mistake part number on title.
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