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  • TPS61086: Is it possible to use positive and negative output with one TPS61086

    TI Thinks Resolved
    Part Number: TPS61086 Other Parts Discussed in Thread: TPS61088 Dear Specialists, My customer is considering TPS61086 and has a question. I would be grateful if you could advise. --- Is it possible to configure boost converter and inverting boost converter…

  • TPS61086: Postive(+15V) and Negative(-15V) Voltage Power Supply Design with the coupled SEPIC and Inverting SEPIC

    TI Thinks Resolved
    Part Number: TPS61086 Other Parts Discussed in Thread: LM5157 Dear Specialists, My customer'd like to know Postive(+15V) and Negative(-15V) Voltage Power Supply Design with the coupled SEPIC and Inverting SEPIC by TPS61086. Vin 5V, Vout +15V/-15V 100mA…
    • Answered

  • TPS61086: Snuber Circuit

    Resolved
    Part Number: TPS61086 Hi team, My customer is intend to add snuber circuit between SW and GND to reduce a noise on TPS61086. Could you tell me the recommended initial value of the Rsnub and Csnub? Vin=3.3V, vout=3.9V, Iout=0.6A(max), Mode=High. regards…
    • Resolved
    • Answered

  • TPS61086: Compensation (COMP)

    Resolved
    Part Number: TPS61086 Hi team, My customer is evaluating the TPS61086EVM. The customer is measuring the frequency response, but they cannot get enough phase margin of the TPS61086. (Iout = about 0.3A, which is about 30deg). They tried following comp values…
    • Resolved

  • TPS61086: Input separation

    TI Thinks Resolved
    Part Number: TPS61086 Other Parts Discussed in Thread: TPS61089 , TPS61175 , LMR62014 Hi team, My customer would like to use the TPS61086 for the following condition. Vin=5-9V Vout=9V Iout=600mA Does TPS61086 allow to separate input rail as shown below…
    • Answered

  • RE: TPS61170: TPS61170 Pulse-skipping Mode Transition Threshold

    Resolved
    Hi Sİr, Thank you for your answer. I have decided to keep up with TPS61086, which contains the PFM/PWM mode selection pin.

  • TPS61086: mini Vout

    TI Thinks Resolved
    Part Number: TPS61086 Hi Team, Just want to check with you why Vout min is Vin+0.5V. what's the limitation on the mini Vout, is it duty cycle or others? Thanks. BRs Given

  • TPS61086: TPS61086 Output Voltage

    TI Thinks Resolved
    Part Number: TPS61086 Hi TI Experts, I plan to use TPS61086. Input Voltage: 3.0 to 4.2V (Supply from a Rechargeable Lithium Polymer battery) Output Voltage: 6V Current consumption: 500 ~ 550mA At the datasheet, the Output Voltage is Vin+0.5V to 18.5V…

  • LM2991: Inquiry about DC/DC converter recommendation that supports negative voltage

    TI Thinks Resolved
    Part Number: LM2991 Other Parts Discussed in Thread: TPS40210 , TPS61086 , TPS61170 , TPS61175 Hello, My customer is looking for DC/DC products that can be used for the following conditions. - VIN = -15V, VOUT = -6V, IOUT = about 300mA(typ) : Best if it…
    • Answered

  • TPS61086: External over voltage protection circuit

    Resolved
    Part Number: TPS61086 Hi team, Fig. 22 in the datasheet shows the over voltage protection circuit by a zener diode and Rlimit. Could you explain me how to choose the breakown voltage of the zener diode and Rlimit value? Regards, Saito
    • Resolved

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