Part Number: LP8556SQ-EVM Dear Team,
I have some address question as below,
1. I placed the command 0xc4 at the address of 0x71, the brightness of the panel is only 60%, but I did not see this position on the SPEC.
2. i2c_ctrl 0 0 0x2C0 0x71 0xC4--> …
Part Number: LP8556SQ-EVM Other Parts Discussed in Thread: USB2ANY I had tried to follow the User Guide for the LP8556SQ-EVM as shown in the picture below:
Below is my setup where VIN=12V(Red Wire), VDDIO=3.3V(Blue Wire)
I had tried to follow the…
Part Number: LP8556SQ-EVM I am trying to use this part to an existing system. I am wanting to use it with out PWM and I2C. I just want it to maintain a constant 50 mA on our back light for 3 arrays of LEDs. I believe this can be done in manual control…
Part Number: LP8556SQ-EVM Other Parts Discussed in Thread: LP8556 Lp8556sqx-e09 How do I set the output voltage to output 12V? Which register need to be configured?How to set it?Do you have any operating software?
Part Number: LP8556SQ-EVM Other Parts Discussed in Thread: LP8556 LP8556 Support team
When I confirmed the default configuration data of LP8556-E09 on LP8556SQEVM, I noticed that default data is different from the data in datasheet. And also, GUI tool changed…
Hi Patrick,
I used LP8556SQ-EVM to test and its schematic diagram is below. I tested the voltage between LED1 and GND because it's common cathode circuit so the voltage between LEDs and GND is headroom voltage.
Best Regards,
Peter
Hi Hiroaki,
Please refer to www.ti.com/.../getliterature.tsp for LP8556SQ EVM
Please refer to www.ti.com/.../getliterature.tsp for LP8556TM EVM
All those documents is shared on TI.com
Best Regards
Seab
Other Parts Discussed in Thread: LP8556SQ-EVM Hello,
LP8556SQE device description “ PWM Only ” – Recommended for systems without an I2C master.
But I saw LP8556SQ-EVM can using I2C control, please help check LP8556SQE is support PWM only or…