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WEBENCH® Tools/TPS5430: Something wrong with WEBENCH

Part Number:TPS5430Tool/software: WEBENCH® Design ToolsA new version of WEBENCH is hard to use and I assume has some problems with the components/Why I need 10A diode in 3A buck converter?Old WEBENCH...

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TPS23750: Aux power

Part Number:TPS23750We are using the TPS23750 as a non-isolated design with 12.5 VDC of output power.  We are also using auxiliary power of the device using ORing Option 3 (the power going directly to...

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LMZ14203EXT: Voltage protection of Vout

Part Number:LMZ14203EXTHelloI have a situation that in the initialization of the circuit will be placed 5V voltage on the output of LMZ14203EXT, with no voltage at the input. The intention is use a...

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TPS549D22: IVDD while active with a load?

Part Number:TPS549D22Hello,I am trying to figure out how much current VDD is using when the TPS549D22 is active (not in shutdown). Is there a way to simulate this  the datasheet shows Ivdd is 2mA under...

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BQ35100: Chemical ID for ER26500 battery for BQ35100 chip

Part Number:BQ35100Hi,I want to set configure the BQ35100 chip for my battery ER26500. However, in TI Battery Management Studio 1.3.54.1, I couldn't find the reference of my battery (ER26500) or the...

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TINA/Spice/TPS7A4701-EP: Simulation with this device (along with the...

Part Number:TPS7A4701-EPTool/software:TINA-TI or Spice ModelsHello,I have built an LTSpice model (shown in the attached) for the TPS7A4700 and TPS7A33. When I add resistors, it functions well. Likewise...

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BQ20Z655-R1: Divide cell current with 10 for making the chip be able to...

Part Number:BQ20Z655-R1Hi.If I want the cell capacity to be more than 32000mA on a BQ20Z655-R1, is it possible to divide by 10, by making a circuit change that reduce the voltage. into ASRP and ASRNSo...

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BQ27411EVM-G1A: SLUA703 - SmartFlash OTP Programming guide

Part Number:BQ27411EVM-G1ACustomer have received the BQ27411EVM-G1A. And couldn't find SmartFlash OTP Programming guide (SLUA703). Could you please guide ?

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TPS7A7100EVM-718: Board Layout

Part Number:TPS7A7100EVM-718Would it be possible to get the CAD files for the board layout for this EVM or some other reference design?

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LM5145: Question about LM5145 and LM5175 Synchronous operation.

Part Number:LM5145Dear Timothy,May I add a question?It is Urgent.I attached about question.(Please visit the site to view this file)Could you check it?QuestionQ1Is it possible to perform FPWM and...

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Ask AC to dc solution for 90VAC 20VO,6A with 92% efficiency

Hi Sir,Do you have recommend for AC to DC solution like below Vin:90VAC 20Vo,6A with 92% efficiencyneed to meet DoE6 and Coc Tier 2 and IEC62368

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BQ78350: what if I set SOCFlagConfig B[TCASETVCT] = 0 ?

Part Number:BQ78350I  want  to set   I  set SOCFlagConfig B[TCASETVCT] = 0 , but  I notice that  many charging protection methods  uses  TCA.  I don't know if some undesirable conditions will happen if...

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UCC28700-Q1: UCC28700-Q1 Start Fail.

Part Number:UCC28700-Q1Dear TI Team,I am designing the UCC28700-Q1 and have a problem during the test to request help.1. The waveform of VDD is measured as shown below.    It seems to swing from 21V to...

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BQ24780S: turbo boost mode and independent comparator

Part Number:BQ24780SHi expert, I have some question about BQ24780S as follow.Operation condition: VBUS=19.5V, input limit=2176mA, 4s cell, 4.4V/cell, f=400kHz, L=2.2uH,discharge current limit=4096mA To...

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TPS82085: TPS82085 wrong data

Part Number:TPS82085Hi Sir,We are see the wrong data on TPS82085 datasheet,Could you please Correction this PN?

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TPS92662-Q1: TPS92662 Fade in/out function

Part Number:TPS92662-Q1Dear Sir/Ms.My client wants to use the TPS92662 to complete the Fade in and Fade out functions. His expectation is to set a final brightness (perhaps 90%) and a lighted time...

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TPS2377-1: PD device was not connecting with PSE device.

Part Number:TPS2377-1Dear Sir,I test the PoE PD circuit built by using  TPS2377-1. but if I connect with PSE device, the power LED of the PSE device (PoE Injector) was blinking. I attach the Schematic...

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TPS61099: Could you offer a device for boost charger?

Part Number:TPS61099Dears,    I want to power my in-door sensor with mini Solar panels,which is output 0.8~1.5V, and my Li-on battery is 3.7V.Could you offer a device for boost charger? Thanks a lot.I...

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TPS53319: TPS53319DQPT

Part Number:TPS53319Can you suggestion to calculate Rtrip Resister for TPS53319. I have confuse with datasheet formulas. My design I/p-12v and O/p=3.3V@14Amp, Fsw is 500Khz, help me to set Over current...

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BQ24770: Battery life cycle testing

Part Number:BQ24770I am designing a test setup for  performing life cycle tests on 3500 mAh batteries. For these I need a battery charger to charge it, an electronic load to discharge it and I'm...

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