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PCA9632

NXP Semiconductors
Part Number PCA9632
Manufacturer NXP Semiconductors
Description 4-bit Fm I2C-bus low power LED driver
Published Jul 11, 2009
Detailed Description PCA9632 4-bit Fm+ I2C-bus low power LED driver Rev. 5 — 27 July 2011 Product data sheet 1. General description The PCA...
Datasheet PDF File PCA9632 PDF File

PCA9632
PCA9632

Overview
PCA9632 4-bit Fm+ I2C-bus low power LED driver Rev.
5 — 27 July 2011 Product data sheet 1.
General description The PCA9632 is an I2C-bus controlled 4-bit LED driver optimized for Red/Green/Blue/Amber (RGBA) color mixing applications.
The PCA9632 is a drop-in upgrade for the PCA9633 with 40 power reduction.
In Individual brightness control mode, each LED output has its own 8-bit resolution (256 steps) fixed frequency Individual PWM controller that operates at 1.
5625 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.
In group dimming mode, each LED output has its own 6-bit resolution (64 steps) fixed frequency Individual PW...


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