PCA9956B - LED driver

Name: PCA9956B
SKU: PCA9956B-1444304

NXP

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Datasheet Details

Part number	PCA9956B
Manufacturer	NXP
File Size	1.42 MB
Description	LED driver
Datasheet	PCA9956B-NXP.pdf

PCA9956B Product details

Description

The PCA9956B is an I2C-bus controlled 24-channel constant current LED driver optimized for dimming and blinking 57 mA Red/Green/Blue/Amber (RGBA) LEDs in amusement products.

Features

PCA9956B Product data sheet.
24 LED drivers. Each output programmable at:.
Off.
On.
Programmable LED brightness.
Programmable group dimming/blinking mixed with individual LED brightness.
Programmable LED output delay to reduce EMI and surge currents.
24 constant current output channels can sink up to 57 mA, tolerate up to 20 V when OFF.
Output current adjusted through an external resistor (Rext input).
Output current accuracy.
4 % between outp.

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Published: Jul 17, 2020 |