PCA9955 - 16-channel constant current LED driver

This page provides the datasheet information for the PCA9955, a member of the PCA9952 16-channel constant current LED driver family.

Product Overview

NXP

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PCA9955 16-channel constant current LED driver by NXP - Datasheet Preview — Datasheet preview – PCA9955

Datasheet Details

Part number	PCA9955
Manufacturer	NXP
File Size	509.13 KB
Description	16-channel constant current LED driver
Datasheet	PCA9955 Datasheet
Additional preview pages of the PCA9955 datasheet.

PCA9955 Product details

Description

The PCA9952 and PCA9955 are I2C-bus controlled 16-channel constant current LED driver optimized for dimming and blinking 57 mA Red/Green/Blue/Amber (RGBA) LEDs in amusement products.

Features

16 LED drivers. Each output programmable at:.
Off.
On.
Programmable LED brightness.
Programmable group dimming/blinking mixed with individual LED brightness.
Programmable LEDn output enable delay to reduce EMI and surge currents.
16 constant current output channels can sink up to 57 mA, tolerate up to 40 V when OFF.
Output current adjusted through an external resistor.
Output current accuracy.
6 % between output channels.
8 % between PCA9.

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Other Datasheets by NXP

PCA9955-Q900 - 16-channel constant current LED driver
PCA9955A - 16-channel Fm+ I2C-bus 57 mA/20 V constant current LED driver
PCA9955Q900 - 16-channel constant current LED driver
PCA9952 - 16-channel constant current LED driver
PCA9952-Q900 - 16-channel constant current LED driver
PCA9952Q900 - 16-channel constant current LED driver
PCA9956B - LED driver
PCA9957 - 24-channel SPI serial bus 32mA/5.5V constant current LED driver

Published: Feb 18, 2016 |