Part Number: LP5520 Hi,
We are currently programming the LP5520, however, we are struggling to reach a maximum current of 60mA per channel and therefore cannot reach a suitable RGB brightness to create bright white light..
In manual mode, the R/G/B current…
Hi Nick,
Sorry to late reply.
If you mean only one color will be on at the same time, then I think you can set the boost output voltage at different time through interface.
BR, Jared
Part Number: LP5520 Hi Team,
My customer is studying our LP5520 and there are 4 questions.
1. Could we use same external PWM to control R/G/B output simultaneously? 60mA x 3 = 180mA sink current
2. Could we use all R/G/B output for Read LED only?
3. Customer…
Part Number: LP5520 Hi team, I received the following question at my customer:
" We're planning to use the LP5520 on the next iteration of our project, and we're wondering if it is necessary to use the temperature sensor, and how should we implement…
Part Number: LP5520 Hi,
most of this comes down to the same problem already described in LP5520: LP5520 Calibration :
The datasheet (in its March 2016 revision) lacks a lot of details on how to properly interpret or determine the EEPROM values for stand…
Part Number: LP5520 Other Parts Discussed in Thread: LM20 Hi,
I'm having a hard time figuring out which calibration values to put in the EEPROM of the LP5520.
I'm planning to use LP5520 part for driving rgb leds and control the color via I2C, so…
Part Number: LP5520 Hi
Is there a linux driver for the LP5520 anywhere? Or are any of the available LP55xx drivers compatible with the LP5520?
Best Regards
Preben
Part Number: LP5520 Hi all.
Could you answer some questions?
<Question>
①Can I use the separate power supply without using SW / FB pin?
If it is okay to use a separate power supply, can the SW / FB pin be left unconnected?
②I use manual mode.When…
Part Number: LP5520 We are planning to use the LP5520 for a different application than what it was designed for. I have three white LED strings that have varying number of LEDs.
CH1: 5 LEDs
CH2: 4 LEDs
CH3: 3 LEDs
Each string will be operating between…