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LP8869-Q1: Question about LP8869QPWPRQ1

Jimmy Huang
Expert 2555 points
Part Number: LP8869-Q1
Other Parts Discussed in Thread: LP8869C-Q1, TPS61193-Q1

Hello：

LP8869QPWPRQ1 and TPS61193PWPR

What are the differences in technical parameters between the two chips and what risks will they bring to the radio

Will the function be affected after the chip is installed

  • 0
    TI__Genius 15490 points

    Jimmy, 

    not sure about your question, Below pls see LP8869C-Q1 and TPS61193-Q1 difference. 

      LP8869C-Q1 TPS61193-Q1
    SW FET Current (min.) 3A 1.8A
    LED output Current 120mA/CH 100mA/CH
    PFM mode entry level Late Early
    (Vin>17V, Vout=18V, I=400mA) (Vin>12V, Vout=18V, I=400mA)

    Regards, 

    Xiaoguang