WEBENCH® Tools/TPS23880: please help check the schematic diagram
Part Number: TPS23880Tool/software: WEBENCH® Design ToolsHi expert,We use 2 TPS23880 for PSE board of 8port bt standard, and STM32F051C8T6 for MCU, please help check the schematic diagram of relevant...
View ArticleUCD9244-EP: Why the issue goes to the bottom again? UCD9244-EP just...
Part Number: UCD9244-EPHi, Gays, help me! e2e.ti.com/.../824772BR!Sihai
View ArticleTPS7A47-Q1: EMI performance of the device
Part Number: TPS7A47-Q1Hi All,I am planning to use this part as a programmable LDO between 1.7-5.5V. (The current that I might draw is approximately 50mA in these operating voltage range) The problem...
View ArticleUCC27212A-Q1: ucc27212a-q1
Part Number: UCC27212A-Q1Required re-flow temperature for UCC27212A-Q1 part.
View ArticleLM25145: About product concept
Part Number: LM25145Hi,Why did TI choose voltage mode for this product?Nowadays, products using current mode are mainstream.I think the voltage mode is inferior in load response characteristics and...
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UCC28070: COURTESY VOLTAGE AND WAVEFORM REVIEW
Part Number: UCC28070UCC28070: Courtesy ReviewPart Number: UCC28070Parameters:Vin = 120VacRMS, fsw = 100KHz, Pout = 5000 watts, fline 47-63 Hertz,Vout = 390 V, Dmax = 90%, tss = 500mVDCIC VOLTAGE...
View ArticleTPS56221: MTBF / FIT values
Part Number: TPS56221for TPS56221DQPT part MTBF/ FIT values are not available in DPPM/FIT/MTBF estimator. Please provide the info.
View ArticleLM2622: SGS Test Report
Part Number: LM2622Doesn't TI provide SGS Test Report for this part on-line? If not, does TI provide it off-line?
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LM5170EVM-BIDIR: when use buck mode, input voltage is 48V, but the output is...
Part Number: LM5170EVM-BIDIRRecently we have test the board(LM5170EVM-BIDIR), now I find an issue about the test steps, could you help me check the root cause? Thank you very much!My test steps is like...
View ArticleTPS53622: TPS53622A: Input Filter Design
Part Number: TPS53622Hi,While going through the datasheet i see there is Input Filter on page 114 . We too have the requirement for Input Filter design, can you please help me with the calculation used...
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TPS61087: inductor question fpr TPS61087
Part Number: TPS61087Hi team,I am a hardware engineer. Now I will use TPS61087. Input=3.3V, Output:4.5V, The max output current is 100mA.Q1: I want to confirm my circuit works in CCM mode or DCM...
View ArticleUC3843A: PWM Generation
Part Number: UC3843AHello,Can you help me with the schematic and technical help for generation of PWM signals using UC3843AJAYADEVAN J V
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BQ40Z80: Cannot turn on CHG
Part Number: BQ40Z80Hi,I am testing my circuit about bq40z80.I tried to turn on the CHG mos by CHG_FET_toogle， and Vgs of CHG fet doesn't change, but samely, when using EVM of BQ40z80,I can see Vgs of...
View ArticleBQ27750: I2C specifications of BQ27750
Part Number: BQ27750Hello,Please answer each of the following items.①Does the bq27750 chip have a problem with I2C communication?②Is there any information not feedback in the latest bq27750 data...
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LM5117: In My design, I connected SW pin of LM5117 to Gnd. But now I am...
Part Number: LM5117In My design, I connected SW pin of LM5117 to Gnd. But now I am confused about RAMP Pin. May I,connect the RAMP pin to POWER SWITCH node or to GND? Please Refer link for more...
View ArticleTPS61098: Vsub terminal of TPS610985
Part Number: TPS61098HiI have a question about TPS610985.If I used MODE terminal as being fixed low and I doesn't use Vsub,should I use capacitor between Vsub and GND?Best regards,Yokota
View ArticleSN75451B: Does TI have a part to compete with BTS3408?
Part Number: SN75451BHi team,Does TI have a part to compete with BTS3408 as attachment?Thanks.James(Please visit the site to view this file)
View ArticleLM3489: Frequency vs input voltage of LM3489
Part Number: LM3489HiI got a question about LM3489 from my customer.Are there the data at Vout=5V of figure 12?Best regards,Yokota
View ArticleUCC2809-2: Maximum Operating condition and Thermal Resistance values
Part Number: UCC2809-2Hi,We could see the Absolute Maximum Junction Temperature is given as 150degC.What would be the Recommended Maximum Operating Junction Temperature? Is it only 85degC? or More than...
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BQ27220: Wrong DEVICE_NUMBER
Part Number: BQ27220Hi,I have a BQ27220 development board. I have connected it to an Arduino and I am using this library. I know that is not for this IC, but the DEVICE_NUMBER reading is the same. The...
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