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PCA9633

NXP Semiconductors
Part Number PCA9633
Manufacturer NXP Semiconductors
Description 4-bit Fm I2C-bus LED driver
Published Jul 11, 2009
Detailed Description PCA9633 4-bit Fm+ I2C-bus LED driver Rev. 6.0 — 19 January 2023 Product data sheet 1 General description The PCA9633 i...
Datasheet PDF File PCA9633 PDF File

PCA9633
PCA9633

Overview
PCA9633 4-bit Fm+ I2C-bus LED driver Rev.
6.
0 — 19 January 2023 Product data sheet 1 General description The PCA9633 is an I2C-bus controlled 4-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.
A fifth 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 % that is us...


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