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PCA9634

Part Number	PCA9634
Manufacturer	NXP Semiconductors
Description	8-bit Fm I2C-bus LED driver
Published	Jul 11, 2009
Detailed Description	www.DataSheet4U.com PCA9634 8-bit Fm+ I2C-bus LED driver Rev. 06 — 12 September 2008 Product data sheet 1. General des...
Datasheet	PCA9634 PDF File

Overview

www.
DataSheet4U.
com PCA9634 8-bit Fm+ I2C-bus LED driver Rev.
06 — 12 September 2008 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 ...

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