Part Number: LP5817 Tool/software: Hi,
We are survey for back light LED driver VF = 3~3.2V, 80mA application. Since most of back light LED driver is boost architecture.
So we consider to using RGB LED driver but we don't know any other we need notice…
Part Number: LP5817 Other Parts Discussed in Thread: HDC2010 , LP5009 , LP5811 , LP5814 , LP5562 Tool/software: We are considering the LP5817 as driver for the RGB signal LED on an IoT sensor. This LED needs only to blink 1,2 or 3 times occasionally in…
Part Number: LP5815 Other Parts Discussed in Thread: LP5817 , Tool/software: Hello,
The datasheet of LP5815 and LP5817 indicates the same I2C adress (=0x2D). It's seems to be wrong !!! Because the 2 chips are fonctionnaly identical and normally have…
Part Number: LP5817 Other Parts Discussed in Thread: LP5009 Tool/software: Hello,
I'm looking for a tri-color (RYG) led driver that has both pwm dimming and a blinking control. I have x3 LEDs each led is actually two LEDs (R/G) for tri-color RYG. I…
Part Number: LP5814 Other Parts Discussed in Thread: LP5816 , LP5817 , LP5815
Tool/software:
Four steps to solve the I2C NACK,
Hardware check
Device I2C slave address check
Real output I2C data bits check
SCL / SDA high low level check …
Hi Parv,
Sorry, I misinterpreted the part number.
Do you have the I2C pull-up resistors on the PCB? Can you please check the hardware configuration so we can rule out hardware issues?
[FAQ] LP5814: How to solve NACK when send I2C command to LP5814…