• LP8867Q1EVM: I would like to replace LP8867-Q1 for LP8869C-Q1 in this EVM

  

  Keigo Ishii

  TI Thinks Resolved

  Part Number: LP8867Q1EVM Other Parts Discussed in Thread: LP8869C-Q1 , LP8867-Q1 Tool/software: Hi team, I would like to replace LP8867-Q1 for LP8869C-Q1 in this EVM. Is it possible? If it's impossible , Could you tell me the reasons? Best Regard…

  • 11 months ago
  • Power management
  • Power management forum
Answered

• LP8869C-Q1: LP8869CQPWPRQ1 - Driver IC Schematic review

  

  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 share PWB27398_10…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum

• LP8869C-Q1: Need the reason for capacitors at output between LED Anode and LED Cathode

  

  LAKSHMIPRIYA PANDURANGAN

  Part Number: LP8869C-Q1 Hi Team, I want to understand the purpose of the capacitor we connected between LED Anode and LED Cathode. Do we really need it? What value it should be ? Is 2.2nF ok?

  • over 1 year ago
  • Power management
  • Power management forum

• LP8869C-Q1: SWITCHING NOISE IN INPUT WITH RESPECT BRIGHTNESS PWM FREQUENCY & DUTY CYLE

  

  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 400mV…

  • over 2 years ago
  • Power management
  • Power management forum

• LP8869C-Q1: Where we can find Package information

  

  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 2 years ago
  • Power management
  • Power management forum

• LP8869C-Q1: Could you please tell why the RC is needed?

  

  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 3 years ago
  • Power management
  • Power management forum
Answered

• LP8867-Q1: difference between LP8867-Q1 and LP8869C-Q1-Q1

  

  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 is…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum

• LP8869C-Q1: What is the Vsat value compared to TPS71133

  

  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 3 years ago
  • Power management
  • Power management forum

• LP8869-Q1: Power on sequence on VOUT

  

  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

  • 8 months ago
  • Power management
  • Power management forum

• LP8869C-Q1: FAULT PIN Pullup Issue

  

  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 4 years ago
  • Power management
  • Power management forum

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