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  • TPS1H100-Q1: Negative voltage during battery discharging

    Part Number: TPS1H100-Q1 We have a problem when using the TPS1H100 chip and would like to consult. We use this chip to charge the lithium battery. The 12V_U_POLE terminal is connected to the external charging power supply, and CAP6_POS is connected to…

  • TPS1H100-Q1: TPS1H100AQPWPRQ1

    TI Thinks Resolved
    Part Number: TPS1H100-Q1 HI Date code 2023 and Date code 2022 will have different lead frame？ please advise. attached x-ray /PCN for your reference. Introduction (digikey.com)

  • TPS1H100-Q1: Current Limitation and Sensing Performance Error

    TI Thinks Resolved
    Part Number: TPS1H100-Q1 Hi, My customer use TPS1H100BQPWPRQ1 for battery charging. In the schematic, LIMIT_1A_EN, LIMIT_2A_EN, and LIMIT_4A_EN are signals controlled by the MCU. When the corresponding signal is set to 1, the corresponding resistor is…
    • Answered

  • TPS1H100-Q1: replace BTS5090-1EJA

    Resolved
    Part Number: TPS1H100-Q1 Other Parts Discussed in Thread: TPS1HC100-Q1 Hi team, We want to promote our TPS1H100-Q1 to replace Infineon's BTS5090-1EJA. Could you please help check if we have any advantages or disadvantages compared with BTS5090-1EJA? …
    • Resolved

  • TPS1H100-Q1: ST pin max leakage in inactive state

    TI Thinks Resolved
    Part Number: TPS1H100-Q1 Hello, A customer had a question regarding the Version A of the TPS1H100. There is a open-drain diagnostic status output pin (ST pin) on this version. The data sheet specifies the max voltage for this pin in the active state,…

  • TPS1H100-Q1: Logic input pulldown resistor minimum and maximum values

    TI Thinks Resolved
    Part Number: TPS1H100-Q1 Other Parts Discussed in Thread: TPS1HC100-Q1 A customer had a question regarding the worst case analysis for this IC in their application. They are looking for the minimum and maximum values of the internal pulldown resistors…
    • Answered

  • TPS1H100-Q1: Loss-of-ground triggering voltage

    Resolved
    Part Number: TPS1H100-Q1 Hello, I would like to ask what is the voltage difference between the ground pin and the ground of the whole system, which will trigger loss-of-ground protection. I meant the voltage marked on the fig. below: that voltage shift…
    • Resolved

  • TPS1H100-Q1: TPS1H100AQPWPRQ1

    TI Thinks Resolved
    Part Number: TPS1H100-Q1 Hello, We are using TPS1H100AQPWPRQ1 as High side switch for LED. We are operating this switch in 200Khz, Duty cycle vary from 10% to 100%. Input Voltage range is 8V to 16. Max output current is 3A. We are monitoring ST pin status…

  • TPS1H100-Q1: test output causing sparks

    TI Thinks Resolved
    Part Number: TPS1H100-Q1 Dears Please help check the shc for TPS1H100-Q1,Short circuit in the test output, causing sparks to burn out the chip. Please help to see if there are any improvements or other model recommendations needed on the circuit. Thank…

  • TPS1H100-Q1: Please kindly help review the customer's schematic diagram, thank you!

    TI Thinks Resolved
    Part Number: TPS1H100-Q1 Other Parts Discussed in Thread: TPS1HC100-Q1 , Dears, Please kindly help review the customer's schematic diagram, thank you! TI_Expander+TPS1H100AQPW.pdf

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