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  • TPS54340B-Q1: TPS54340B-Q1 Need encrypted and non-encrypted version

    TI Thinks Resolved
    Part Number: TPS54340B-Q1 Tool/software: On simulating Dc- Dc Converter section, I find the error as stated below on importing spice model of TPS54340B-Q1 module from website. Could you please share the encrypted version of TPS54340B-Q1 modul e So that…
    • Answered

  • TPS54340B: Jitter on switching node of TPS54340B during specific Vin range

    Resolved
    Part Number: TPS54340B Other Parts Discussed in Thread: TPS54360 Tool/software: Hi TI support, We are verifying to use TPS54340B and found some strange phenomenon that there are jitter on switching node of TPS54340B during specific Vin range. Our…
    • Resolved

  • TPS54340B-Q1: More radiated emission

    TI Thinks Resolved
    Part Number: TPS54340B-Q1 Tool/software: Hello, I am using TPS54340B-Q1 in my design. we are converting 24v to 3.8v using this IC. during radiation emission test we observed that we are getting more radiation from this IC. can you please support me…

  • TPS54340B: SW negative voltage spike

    TI Thinks Resolved
    Part Number: TPS54340B Tool/software: Hi Team, For SW negative voltage spike, datasheet only mention -2V , for 10ns transient. My customer use most small loop but the SW voltage spike has a up-to -5.44V, duration is 4ns. Could you kindly help to…
    • Answered

  • TPS54340B-Q1：The EN and FB resistance selection

    Resolved
    Part Number: TPS54340B-Q1 Tool/software: Hi E2E， In order to reduce the current of the entire product. we modified the pull-up resistance and pull-down resistance of EN and FB. R8=324K;R9=NC;R12=62K; R10=560K;R13=220K Is this parameter reasonable…
    • Resolved

  • TPS54340B-Q1: TPS54340B-Q1 output is getting doubled.

    Part Number: TPS54340B-Q1 Hello, I am using TPS54340B-Q1 to convert 24V DC to 5V DC the load current is 3A. For 5V output i am getting 9.3V at the output. Please help me to rectify the issue, Refer to the below schematic.

  • TPS54340B: PWM is not working

    TI Thinks Resolved
    Part Number: TPS54340B Other Parts Discussed in Thread: TPS54340 Sir, I have designed a buck converter using TPS54340 where the specifications are given below Vin= 22V-30V Vout = 5V Iout= 2A Switching Frequency=100kHz L=100uH Cout=220uf…
    • Answered

  • TPS54340: TPS54340 & TPS54340B - Differences

    Resolved
    Part Number: TPS54340 Dear Sir: TPS54340 & TPS54340B - Differences 1. What is the difference between TPS54340 & TPS54340B? 2. Is TPS54340B Spec the same as TPS54340? 3. Is TPS54340B compatible and pin to pin with TPS54340? Please check to reply…
    • Resolved

  • TPS54340B: Design review

    TI Thinks Resolved
    Part Number: TPS54340B Hi Team, Can you help check our customer schematic? The requirements is: Input - 9-42 volts Output - 5 volts Switching freq. - 800 kHz Transient Iloadstep - 400 mA-->2 A Thank you in advance. Regards, Marvin

  • TPS54340B: Negative output reference design

    Part Number: TPS54340B Other Parts Discussed in Thread: TPS62913 Dear , my design is -15V output, the peak current is 2A around, continue current is 0.3A, can you provide the reference design about negative output for my refence, many thanks

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