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  • TPS61230A: current more than 20mA with no load

    Part Number: TPS61230A Other Parts Discussed in Thread: BQ21040 , HI i need your help. i have a project which use BQ21040 as charger, and TPS61230A as boost, boost to 5V, the power topologies as below. when i test the circuit, i find the current is…
    • Answered

  • TPS61230A: Short circuit protection. What's the difference between " Hiccup" and "DC startup with continues load.

    Resolved
    Part Number: TPS61230A About two different kinds of short circuit protection mode. what' s the difference between the two mode? hiccup mode. DC startup with continues load.
    • Resolved
    • Answered

  • TPS61230A: Output voltage undershoot too low when applying a heavy load transient

    Resolved
    Part Number: TPS61230A Other Parts Discussed in Thread: TPS61236P Hey, We are using the tps61230a as a boost converter stepping from a 3V to 4.4V source up to a 5V line. On this line, we have a USB port and a modem. When this modem is transmitting,…
    • Resolved
    • Answered

  • TPS61230A / Adjustable current limit?

    Resolved
    Other Parts Discussed in Thread: TPS61230A Hi, TPS61230A product folder states that it has adjustable current limit function but it looks there is no such function in datasheet. Is it just typo in product folder? Best Regards, Sonoki / Japan Di…
    • Resolved
    • Answered

  • RE: TPS61230A: What does the HR stand for in the package name VQFN-HR?

    Resolved
    The HR is an internal TI code that refers to a package design where the die in flipped and soldered directly to the lead frame without bond wires.
    • Answered

  • RE: TPS61230A: the condition of the device entering PFM

    Resolved
    ideally, we should set the PFM mode entering condition at valley current is zero. but for TPS61230A, the minimum valley current is set to approximately 50mA to have better light load efficiency.

  • RE: TPS61230A: Bad battery voltage measurement when charging and discharging at the same time

    Hi Jasper Li, Thanks for you prompt reply. Yes you are right, I had the LBI problem using the TPS61090RSAR not the TPS61230A, but it seemed a similar problem, like if the input voltage at the boost were not stable enough leading to measuring errors…
    • Answered

  • TPS61230a Zero duty cycle and reverse current protection

    Resolved
    Other Parts Discussed in Thread: TPS61230A , TPS61230 Dear team, Can you confirm that TPS61230a is not able to support Vin > Vout (Zero duty cycle) and that it doesn't feature a reverse current protection in shutdown mode ? Also, TPS61230 is featuring…
    • Resolved

  • TPS61033: GSM/LTE module power supply from LiSOCl2 3.6V battery

    TI Thinks Resolved
    Part Number: TPS61033 Other Parts Discussed in Thread: TPS61230A , TPS61230 , , TPS61022 , TPS61253A The IOT device is powered by a 3.6V 14.5Ah LiSOCl2 Non-rechargeable battery. The device contains 2 powerful consumers: a GSM/LTE module and a UHF RF…

  • TLV61048: Is there a higher efficiency replacement for TLV61048?

    Part Number: TLV61048 Other Parts Discussed in Thread: TPS61230A , TPS61023 Hello, We have a product on the market that uses the TLV61048. Input is 3x 'C' cell batteries. Output is 5V, 1.2A. It only runs for about 5 seconds, then 30 second wait, then…

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