PCA9634D, PCA9634 - 8-bit Fm I2C-bus LED driver

NXP Semiconductors

Datasheet Details

Part number	PCA9634D, PCA9634
Manufacturer	NXP Semiconductors
File Size	368.09 KB
Description	8-bit Fm I2C-bus LED driver
Datasheet	PCA9634_NXPSemiconductors.pdf
Note	This datasheet PDF includes multiple part numbers: PCA9634D, PCA9634. Please refer to the document for exact specifications by model.

The PCA9634 is an I2C-bus controlled 8-bit LED driver optimized for Red/Green/Blue/Amber (RGBA) color mixing applications.

8 LED drivers. Each output programmable at:.
Off.
On.
Programmable LED brightness.
Programmable group dimming/blinking mixed with individual LED brightness.
1 MHz Fast-mode Plus compatible I2C-bus interface with 30 mA high drive capability on SDA output for driving high capacitive buses.
256-step (8-bit) linear programmable brightness per LED output varying from fully off (default) to maximum brightness using a 97 kHz PWM signal.
256-step group brightness.

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Published: Feb 18, 2021 |