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Showing 31 results View by: Thread Post Sort by
  • LP8869C-Q1: SWITCHING NOISE IN INPUT WITH RESPECT BRIGHTNESS PWM FREQUENCY & DUTY CYLE

    Surya R
    Surya R
    TI Thinks Resolved
    Part Number: LP8869C-Q1 In the board which we used the LP8869C-Q1 has the switching noise in the input (VIN) with respect to the Brightness PWM control frequency and duty cycle except the 0%,100% duty cycle. The Noise is in the range of approximately…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LP8869C-Q1: LP8869CQPWPRQ1 - Driver IC Schematic review

    LAKSHMIPRIYA PANDURANGAN
    LAKSHMIPRIYA PANDURANGAN
    Resolved
    Part Number: LP8869C-Q1 LP8869CQPWPRQ1 - Driver IC Schematic review Hi Team, We are using LP8869CQPWPRQ1 this Driver IC in our two wheeler cluster design for TFT Backlight Driving Purpose. Could you please review the schematic section and…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • LP8869C-Q1: Where we can find Package information

    Kazusa Suzuki
    Kazusa Suzuki
    TI Thinks Resolved
    Part Number: LP8869C-Q1 Hello, in LP8869C-Q1 datasheet, we cannot find pacakge information. https://www.ti.com/lit/ds/symlink/lp8869-q1.pdf where we can find pacakge information, pin pitch, etc..
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LP8867-Q1: difference between LP8867-Q1 and LP8869C-Q1-Q1

    Elec Cheng
    Elec Cheng
    Resolved
    Part Number: LP8867-Q1 Other Parts Discussed in Thread: LP8869C-Q1 , Hi Expert, Our customer wants to replace LP8869C-Q1 with LP8867-q1. If we don't use Power-Line FET Control and Automatic LED Current Reduction With External Temperature Sensor…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • LP8869C-Q1: Could you please tell why the RC is needed?

    Elec Cheng
    Elec Cheng
    TI Thinks Resolved
    Part Number: LP8869C-Q1 Other Parts Discussed in Thread: LP8867-Q1 Hi Expert, Could you please tell why the RC is needed in " LP8867-Q1 Evaluation Module User's Guide" ? Thanks. BR, Elec Cheng
    • over 4 years ago
    • Power management
    • Power management forum
  • LP8869C-Q1: FAULT PIN Pullup Issue

    SADHISH K
    SADHISH K
    TI Thinks Resolved
    Part Number: LP8869C-Q1 For LP8869C-Q1, FAULT Pin is connected to 5v pullup instead of connecting to VDDIO. While measuring the voltage at Fault pin it is showing only 4.6V instead of 5V. We have used 10k Resister value for pullup, What is the Reason…
    • over 5 years ago
    • Power management
    • Power management forum
  • LP8869C-Q1: What is the Vsat value compared to TPS71133

    Zirui Su
    Zirui Su
    TI Thinks Resolved
    Part Number: LP8869C-Q1 Hi team I would like to ask that what is the Vsat value of LP8869CQ1 like this below from TPS71133Q1 datasheet: Is that also 0.5V typical and 0.9V maximum? Thank you.
    • over 4 years ago
    • Power management
    • Power management forum
  • LP8869-Q1: Power on sequence on VOUT

    Roy Chou1
    Roy Chou1
    TI Thinks Resolved
    Part Number: LP8869-Q1 Other Parts Discussed in Thread: LP8869C-Q1 Tool/software: Hi Team, What is the initial VOUT before enable built'? We don't see the voltage before establishing the EN. Regards, Roy
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LP8869-Q1: Land Pattern

    PY (Pengyu) Song
    PY (Pengyu) Song
    Resolved
    Part Number: LP8869-Q1 Other Parts Discussed in Thread: LP8869C-Q1 Hi team, For below devices, which land pattern in datasheet should be used - LP8869-Q1: page 40 or page 42? LP8869C-Q1: page 38 or page 40?
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: LP8867C-Q1: Datasheet//thermal information and example board layout etc...

    Gracie Guo
    Gracie Guo
    Resolved
    Hi Terry, Pls see attached version: 6840.lp8869c-q1.pdf BR, Gracie
    • over 3 years ago
    • Power management
    • Power management forum
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