Quantcast
Channel: Power management forum - Recent Threads
Browsing all 35901 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

TPS23521: Request the Reference Design for -48V, 1.6KW

Part Number:TPS23521helloMy Customer Request the Reference Design for -48V, 1.6KW.What should I do when Retry Behavior status?Load Condition : -48V, 7AUsed TPS23521EVM-001.

View Article


Image may be NSFW.
Clik here to view.

TPS54618: Can I use another voltage rail on EN pin for power sequencing?

Part Number:TPS54618Dear expert,Can I use another voltage rail on EN pin for power sequencing? I want to enable TPS54618 once another 1.8V rail is ready. I use an RC circuit for EN pin like...

View Article


Image may be NSFW.
Clik here to view.

TPS3895: TPS3895ADRYT binary datecode

Part Number:TPS3895Hi TI team,can U pls help to decode the date?

View Article

TPS54332: can TPS54332 maintain a stable +5V output within a input voltage...

Part Number:TPS54332I am going to use TPS54332 in my design, my product will be powered by a battery, the nominal voltage of battery is 10.8V, the cut off voltage of battery is about 6.75V, so the...

View Article

BQ2970: BQ29700 Vocc range spec

Part Number:BQ2970hiwhat is the range of Vocc?According to Datasheet, i find that Vocc range is from -10mV to 10mV when TA=25°C (page 6)But in table 2 on page 20,  Charge Overcurrent detection (OCC)...

View Article


TPS2121: TPS2121 VQFN-HW cad drawing / model

Part Number:TPS2121Hello,where we could find TPS2121 package drawing and / or Altium model?

View Article

UCC28780: Competition is ONsemi

Part Number:UCC28780Hello E2E,Our customer choised the NCP1568 of ONsemi for next new design. We compared the performance of competing products with UCC 28780.Competitor is very strong. I think TI will...

View Article

Image may be NSFW.
Clik here to view.

LM73606: Switching Node Fluctuation (falling edge)

Part Number:LM73606Hi team,I'm an FAE supporting some industrial customers in Japan.Please let me ask you about LM73606EVM.Switching node of LM73606 was fluctuated when falling as shown in below.Is...

View Article


BQ34110: if the BQ34110 can automatically distinguish the different capacity...

Part Number:BQ34110Hi ALL: Q1:     I want to know if the BQ34110 can distinguish  the different capacity  batteries with the same chemical. for example, I have some NICAD batteries on my hand,but the...

View Article


LM34904: The /Pok pin, doesn't get high with expected volatges on overcurrent...

Part Number:LM34904Need to know proper value of pull up resistor that needs to be connected with Pok, to get its level at least 3.3V.Presently with a pull up resistor of 10 k and VCC 5V, signal goes as...

View Article

Image may be NSFW.
Clik here to view.

TPS40200-HT: SS pin resistor

Part Number:TPS40200-HTHi,1M ohm register is connected on reference circuit as below.Why is this register located?What is a risk if there is not this resistor?Best Regards,Kuramochi 

View Article

BQ24715: Watchdog suspend issue

Part Number:BQ24715Hello      Customer testing EC FW with PCB which has BQ24715 inside.They find the charge is suspended since watch dog timer is enabled(default: 175sec).After disable watch dog timer...

View Article

Image may be NSFW.
Clik here to view.

TPS65916: SMPSX_SW has no output voltage

Part Number:TPS65916Dear all,The original output voltages are all normal.When I connect the SMPSX_FDBK to the inductor and connect to SMPSX_SW, the LDO output voltage becomes 0, and other voltages will...

View Article


TPS61372: Boost for Audio AMP

Part Number:TPS61372Hi Expert,I want to use TPS61372 for single cell boost to 8V/1A solution. Do you have any suggestion for it? Or LM3478 is better for the application? Thanks!

View Article

Detect the power detection of electrical switches and send to Wireless Analog...

I am looking for the IC packages which will help me to test the power status of around 32 electrical switches with some threshold setup and will send the signal one by one to wireless analog to digital...

View Article


BQ27Z561: Fuel Gauge Selection Query

Part Number:BQ27Z5611. Do TI has dedicated Linux based software to support the IC for battery calibration?2. Any specific process to follow for charge-discharge cycle calibration as per the battery...

View Article

UCC28950: Question about Overcurrent protection on short-circuit test condition

Part Number:UCC28950When tested the short-circuit condition for UCC28950, output FET were broken.I think that overcurrent protection could not response because inlush current is too fast on...

View Article


Image may be NSFW.
Clik here to view.

UCC28950EVM-442: Question about function and setting

Part Number:UCC28950EVM-442I have three points question below for UCC28950EVM-442;①When measured voltage waveform near the transformer, attached below. It look a little gap:⊿t=162ns, is it normal...

View Article

UCC28064A: for 2-ph Interleaved flyback

Part Number:UCC28064AHello E2E,Our customer will design 2-ph Interleaved flyback. We do like to suggest the UCC28064A to them.Does TI concerned about it?Pout is 250-W, 2-transformers, and...

View Article

LM5021: how do we improve load regulation for muliple output fylback as...

Part Number:LM5021hi, team.this is Suzuki.i have a question regarding isolated flyback ,multiple related load regulation.now i've designed isoalted fflyback, but I dont know how to improve my design to...

View Article
Browsing all 35901 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>