Part Number: LP5891 Other Parts Discussed in Thread: LP5899 Hi,
I am trying to drive one LP5891 through an LP5899 from an STM32.
What is confirmed working:
LP5899 SPI communication is working
LP5891 FC0–FC4 can be written and read back…
Part Number: LP5891-Q1 Tool/software: Dear TI experts,
My customer consider LP5891-Q1 for their new project.
They prepare to make the schematic now, and they have some questions.
Could you check the questions in the power point file below?
LP5891Q1_250922…
Part Number: LP5891 Other Parts Discussed in Thread: LAUNCHXL-F280039C , LP5899 Hi all, I’m trying to get an LED panel working that uses one LP5891 LED driver (16 rows x 16 cols). I already have the panels/controller made and I’m using an STM32 MCU, but…
Part Number: LP5891-Q1 Hi,
For LP5891-Q1 stack mode(for example stack mode 3), if there are 6 chips(2 X3 stack group) in one bus but group1 only use 40scan and group2 only use 41scan, how should I send the correct PWM data into this BUS? The PWM data…
Part Number: LP5891-Q1 Tool/software: Dear TI experts,
My customer checks the specification of LP5891-Q1. Could you check the questions from my customer?
1. If I use red LED only, Can I apply 3.3V to VCC,VLEDR,VLEDGB power rails?
2. Is there any…
Part Number: LP5891-Q1 Other Parts Discussed in Thread: LP5899 Tool/software: Dear TI experts,
My customer now checks the specification of LP5891-Q1 for their next project.
They already tested one LP5891-Q1 with F280039C which is referenced in EVM…
Part Number: LP5891-Q1 Other Parts Discussed in Thread: LP5892-Q1 , LP5891 Hello.
I am planning to proceed with a project to develop an LED display using the LP5891-Q1.
I happened to see on the Macroblock website that a driver resembling the LP5891…
Part Number: LP5891-Q1 Other Parts Discussed in Thread: LP5891 Tool/software: 我看到论坛之前有人问过,使用菊花链串多个LP5891,最多能串多少个,然后下面给出的答案时32个,但是我在规格书上并没有找到所贴图片,请官方帮忙说明下,独立模式下,一个SPI 菊花链可以驱动多少颗LP5891。
Part Number: LP5891-Q1 Other Parts Discussed in Thread: LP5891 , LP5892-Q1
Tool/software:
Hi, looking for a LED driver with higher current rating (40mA) of LP5891. The part number might be LP5892-Q1. Could anyone please help me to get datasheet and…
Part Number: LP5891-Q1 Other Parts Discussed in Thread: LP5891 Tool/software: I have two questions that I’d like to ask both of you:
We are attempting to measure the PWM signal of the “LP5891” IC. To do so, we connected an oscilloscope to LINE0 and…