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  • RE: TPS61071-Q1: Failure of TPS61071-Q1 boost converter, SW pin shorted to ground

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  • TPS61071: Single Booster Chip for Positive and Negative Output

    TI Thinks Resolved
    Part Number: TPS61071 Hi Dear, May I ask if TI has a solution where a single boost chip can achieve positive and negative output? For example, with a 4.2V input and a 5V output obtained through a boost chip, can negative 5V be obtained by adding some…

  • TPS61071-Q1: Output capacitor limitation? VOUT limitation @VIN=EN=0?

    Part Number: TPS61071-Q1 Hi team, Does it have output capacitor limitation? 8.2.2.3.2 Output Capacitor C2 shows just minimum capacitance. Does it have maximum allowable output capacitance? Is there any concern for VOUT=5V when VIN=EN=0V? How much current…
    • Answered

  • RE: TPS61071: IC has the same pins as TPS61071

    Resolved
    Hi Nanh, the VOUT may be out of regulation if the TPS61071 VIN is closed to VOUT because of the minimum off time.
    • Answered

  • RE: TPS61071-Q1: TPS61071 out ripple effect when input ripple

    Resolved
    Hi Minqiu Thank for your reply. inductance down to 3.3uH and connecting parallel 47~100nF with R6(1M) my issue is resolved. I will also attach a TPS61071 pattern, so can you tell me if there are any bad points? Unfortunately, in this time the pattern…
    • Answered

  • TPS61071 Product status

    Resolved
    Other Parts Discussed in Thread: TPS61071 Hi Let me ask about the production situation of the TPS61071 IC, present the price is increasing and the limited quantity? I am using this component for long term project and mass production. The price increase…
    • Resolved

  • TPS61071: Output is abnormal

    TI Thinks Resolved
    Part Number: TPS61071 HI Team, My customer now use TPS61071 so as to convert 4V to 5V. Customer now haven't added load. And found that the output and FB is very strange. The Vin and Enable are ok. Customer have made several board, and each board have…

  • TPS61071: Inductance impact in output

    TI Thinks Resolved
    Part Number: TPS61071 Hi Team, My customer now use TPS61071 to boost 4V to 5V. Now they haven't added load in their circuit. The measurement value of inductor is 3.99uH. However,customer has 3 board, one is 5V normal, the other two are abnormal, 1.7V and 3…

  • TPS61071-Q1: How does TPS61071 do OCP and OTP ?

    TI Thinks Resolved
    Part Number: TPS61071-Q1 Other Parts Discussed in Thread: TPS61071 Hi How does TPS61071 do OCP and OTP ?

  • RE: WEBENCH® Tools/TPS61071: Simulate feed forward comp network for TPS61071 in TINA

    Hi Minqui Xie sadly I can´t add components in Webench, the feed forward network is not in the standard TPS61071 schematic.

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