Answered

• LP5012: PWM smoothing

  

  Peter Evans

  Resolved

  Part Number: LP5012 Hello E2E Team, We are considering the LP5012 LED driver for a new design but we have a concern that the pulsed nature of the light output may possible cause us problems, so we're looking for a backup plan to mitigate the risk. …

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• LP5012: No output - check I²C commands / troubleshooting steps?

  

  Luke Moll

  TI Thinks Resolved

  Part Number: LP5012 I have two LP5012 integrated onto a pHAT (expansion board) for a Raspberry Pi Zero. After failing to get the device tree driver working, I started to implement a driver in Python with the datasheet as reference. I have confirmed that…

  • 26 days ago
  • Power management
  • Power management forum
Answered

• LP5012: Output driver capabilities

  

  Sunset

  Resolved

  Part Number: LP5012 Hello Team, can you confirm the following options of using the output drivers? They both look good, while the last point is a "misuse" it is reasonable to save space and cost. 1. It should be possible to operate the LEDs…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum
Answered

• LP5012: LP5012 as replacement for LP55231

  

  Diego UA&A

  Resolved

  Part Number: LP5012 Other Parts Discussed in Thread: LP55231 , Hi, E2E, One of our projects used the LP55231 as the main LED driver of the system, for the next revision we would like to replace it with a device capable of driving 12 channels and configured…

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum
Answered

• LP5012: LP5012, how to control brightness of the LED independently

  

  FREDJ ROUATBI

  Resolved

  Part Number: LP5012 How to control the LED brightness separably for each LED. Which registers to set to assign a PWM signal to each LED ?

  • Resolved

  • 8 months ago
  • Power management
  • Power management forum

• LP5012: LP5012 C driver and/or sample code needed

  

  Abderrezak Mekkaoui

  TI Thinks Resolved

  Part Number: LP5012 Other Parts Discussed in Thread: , MSP432P401R Hi All, I am looking for a C driver and/or sample code for the LP5012 LED controller. Kind regards Abderrezak

  • 9 months ago
  • Power management
  • Power management forum
Answered

• LP5012: Repeating the INITIALIZATION command

  

  Dice-K

  Resolved

  Part Number: LP5012 Hi support team, LP5012RUKR is used by incorporating it in the sub board. If the power supply is stopped due to poor contact with the main board, I think that communication will not resume unless it is restored by the sequence shown…

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum

• LP5012: 3 bug current RGB LED

  

  Kami Huang60

  TI Thinks Resolved

  Part Number: LP5012 Dear Sir/Ms. My customer would like to ask a few questions if using this LED driver, thank you 1. Is the connection method as follows to use in parallel? OUT0~3RLED OUT4~7GLED OUT8~11BLED I find it strange that the client provides such…

  • 5 months ago
  • Power management
  • Power management forum

• LP5012: Connect a P-MOSFET at the output drive a high current LED

  

  Danilo Austria

  TI Thinks Resolved

  Part Number: LP5012 Hi Team, We've received an inquiry from a customer if it is possible to connect a P-MOSFET to the output of LP5012 to drive an LED at higher current? Does he need to add a pull up resistor to keep the MOSFET off when the OUT pins…

  • 7 months ago
  • Power management
  • Power management forum

• LP5012: Led driver with STM32

  

  Jakub Popowski

  TI Thinks Resolved

  Part Number: LP5012 Hi! In my company project we try to use the LP5012 TI Led driver with STM32 microcontroller. Maybe do you have any prepared library for LP5012 IC ? It would be great.

  • 10 months ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.