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  • TPS61220: Issue with Evalboard TPS61220EVM-319

    Resolved
    Part Number: TPS61220 Other Parts Discussed in Thread: TPS61099 While testing the TPS61220EVM-319 I ran in the following issues: 1. When I pull the EN-Pin to GND, the board still puts out ~0.9V on VOUT. I'd espcet to see 0V. The Eval board went through…
    • Resolved

  • TPS61220EVM-319

    Other Parts Discussed in Thread: TPS61220EVM-319 , TPS61220 , TPS61200 We replaced the resistors on the TPS61220EVM-319 with R1=1600 ohms and R2=510 ohms. We used a Keithley 2400 as a voltage source of 2V and a compliance current of 5 mA, which should have…
    • Answered

  • TPS61220EVM-319 Gerbers

    Resolved
    Other Parts Discussed in Thread: TPS61220EVM-319 Hi, Are the TPS61220EVM-319 gerbers available for download? Or is there a mechanical drawings available with header location? Thanks Jerome
    • Resolved
    • Answered

  • TPS61220: Humidity causes output to drop.

    Resolved
    Part Number: TPS61220 The output is powering a backlight for a display (part number: COM24H2P39ULC from Ortustech). After noticing that the display suddenly blacked out and came back on randomly, I found that when I touched the feedback resistors or…
    • Resolved

  • TPS61221: Maximum Output Current Issue

    TI Thinks Resolved
    Part Number: TPS61221 Other Parts Discussed in Thread: TPS61220 , TPS61220EVM-319 Hi, I'm trying to incorporated a TPS61221 boost regulator with a fixed 3.3 V output into an embedded design to keep the supply voltage above 3 V as the battery drains. My…

  • TPS61220 for charging a battery from piezo electric source

    Other Parts Discussed in Thread: TPS61220 , TPS61220EVM-319 , BQ25504 , TPS61200 I am working on piezoelctric energy harvesting, am using TPS61220 to provide constant DC supply to the battery. The output from the piezo transducer is given to bridge rectifier…
    • Answered

  • TPS61220 sinking current through L pin during start-up when output voltage is present

    Resolved
    Other Parts Discussed in Thread: TPS61220 , TPS61220EVM-319 Hello, I've been doing some testing recently with the TPS61220 converter and I've noticed an interesting issue that isn't specifically mentioned in the component's datasheet. I…
    • Resolved
    • Answered

  • DC/DC converter

    Resolved
    Other Parts Discussed in Thread: TPS61093 I have a DC/DC converter and i want to know the part number of this component The unknown marking is: OAP TI OA33
    • Resolved

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