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