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PCA9634D

NXP Semiconductors
Part Number PCA9634D
Manufacturer NXP Semiconductors
Description 8-bit Fm I2C-bus LED driver
Published Feb 18, 2021
Detailed Description PCA9634 8-bit Fm+ I2C-bus LED driver Rev. 7.1 — 18 December 2017 Product data sheet 1. General description The PCA9634...
Datasheet PDF File PCA9634D PDF File

PCA9634D
PCA9634D

Overview
PCA9634 8-bit Fm+ I2C-bus LED driver Rev.
7.
1 — 18 December 2017 Product data sheet 1.
General description The PCA9634 is an I2C-bus controlled 8-bit LED driver optimized for Red/Green/Blue/Amber (RGBA) color mixing applications.
Each LED output has its own 8-bit resolution (256 steps) fixed frequency Individual PWM controller that operates at 97 kHz with a duty cycle that is adjustable from 0 % to 99.
6 % to allow the LED to be set to a specific brightness value.
An additional 8-bit resolution (256 steps) Group PWM controller has both a fixed frequency of 190 Hz and an adjustable frequency between 24 Hz to once every 10.
73 seconds with a duty cycle that is adjustable from 0 % to 99.
6 % tha...


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