TPS65400: I have output current and Voltage fluctuation issue when i plug SOM...
Part Number:TPS65400Hi,I have used TPS65400 in my design. It works well till yet as per voltage conversion. Sw1: 4.1V, SW2: 3.3V, SW3: 1.8V and SW4: 2.5V.When I plug SOM(RPI compute module 3) then the...
View ArticleTPS65400: Power management forum
Part Number:TPS65400Hi,I have used TPS65400 in my design. It works well till yet as per voltage conversion. Sw1: 4.1V, SW2: 3.3V, SW3: 1.8V and SW4: 2.5V.When I plug SOM(RPI compute module 3) then the...
View ArticleTPS92691-Q1: TPS92691-Q1
Part Number:TPS92691-Q1Hello,Can you please tell me what is the leakage current at Vin pin? I mean what if I apply a constant 12 V at V_in and make V_PWM=0 V?In my application,Vin is powered from...
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TPS40210: TPS40210DGQR phase margin
Part Number:TPS40210Hi all,I have done a step-up with a TPS40210DGQR: Vin is 24V nom, and Vout is 52V, 0,75A nom (attached image).I must to change dinamically the output voltage, from about 44V to 63V....
View ArticleLM723: LM723 OUTPUT VOLTAGE
Part Number:LM723I have a few questions on the datasheet. (1) On the table where it has all of the equations. Is the output voltage the regulated output or is the ouput coming from the serries pass...
View ArticleTPS7A84: a model for tina
Part Number:TPS7A84Hi!Can you tell, please, is there the TINA model for the TPS7A84? Looks like the two models provided on the TPS7A84 web page are not applicable for TINA.Regards, Vic.
View ArticleLM5176: LM5176 as a supercap charger
Part Number:LM5176Dear All,In our new project we are using LM5176 as a supercap charger. Main specifications are;Vin=18V~36VVout=45VIout=1ACout=1.32mF created by 60x 22uF@1.2R Al-El...
View ArticleBuck and boost IC
Dear All Have a nice DayI am new to this forumI am working with TPS63060 buck boot converterit input voltage is 2.5 to 12v and output is 2.5v to 8 v But I need input 2.5v to 15v and output voltage 2.5...
View ArticleTPS51200: V-vosns specificaition
Part Number:TPS51200Vvosns spec is split into two rows. Can values be combined into one row. Example: Row 1 , TYP -= 1.25V. Row 2 -15mV MIN and +15mV maxCan we subtract / add MIN and MAX values to...
View ArticleBQ34110: Battery charging inhibition when temperature too high not working
Part Number:BQ34110Hello,For our application with a Lead Acid battery (float voltage = 13.65V, 6 cells, capacity = 38Ah), we need to stop charging the battery when the temperature is higher than...
View ArticleBQ34Z950: Battery Capacity at Full Charge.
Part Number:BQ34Z950I am using BQ34z950 for my Lion battery pack (4 cell in series). The design capacity is not correct it shows 7809mA. I have the design for 40AH. How can I set this. Here is my GG...
View ArticleLMZM33606: Fsw and capacitor values in normal and inverting applications?
Part Number:LMZM33606Hello,I'm planning to use LMZM3360x series power modules in both Buck and IBB configurations. Hence i need a psu without noise and ripple, i will use LDOs after them. Here is...
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TLC6946: Technical reference manual
Part Number:TLC6946Dear community members,I'm looking for TLC694x 16-channel LED driver technical reference manual that written on TLC6946/48 datasheet like below picture.Please share it with me, if...
View ArticleTPS65632: The Risk of Reverse Current to ELVDD
Part Number:TPS65632Hi, Customer is using TPS65632 in their AMOLED panel, and find that there is a 90mA reverse current to ELVDD pin, if there is a risk of it?Best Regards.
View ArticleBQ2057W: Dual batteries with dual thermistors. How do we incorporate them...
Part Number:BQ2057WHi, we are looking to use the BQ2057W with a two li polymer batteries, max voltage 7.4 volts, but they both have there own thermistor in each battery.The problem is that the BQ2057...
View ArticleTPS51206: Open short test data of TPS51206
Part Number:TPS51206HiMy customer require the open-shot test results of TPS51206.Could I get thier data or technical review about them?Best regards,Yokota
View ArticleUCC28019: UCC28019 No load audio noise issue
Part Number:UCC28019Under the condition that the input voltage is higher than 150Vac and the load is no load, the PSU will emit an abnormal sound.RD test report is attached,How can I modify this...
View ArticleBQ24170: Charging time and TTC setting
Part Number:BQ24170Hi We set the TTC as below tTTC= CTTC x KTTC = 0.1uF x 5.6 min/nF = 9.3hrHowever when charging a 2 cell battery from 6.42V to 8.36V it only take 4.5 hours. Our schematics attached...
View ArticleBQ4050: NTC B factor
Part Number:BQ4050In BQ4050 datsheet, NTC recommendation is a Mitsubishi BN35-3H103 with a B factor value of 3486K.My cell pack is equiped with a Semitec 103AT-4 10K Ohm NTC with a B factor value of...
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LM5067: LM5067's UVLO/OVLO resistor selections other question
Part Number:LM5067Hi Experts,My customer has properly selected resistors based on calculations in datasheet. Below is threshold they have chosen. The reason they choose UVL lower than operation...
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