PCU9955 - 16-channel UFm I2C-bus 57mA constant current LED driver

Product Overview

NXP

PCU9955 16-channel UFm I2C-bus 57mA constant current LED driver by NXP - Datasheet Preview — Datasheet preview – PCU9955

Datasheet Details

Part number	PCU9955
Manufacturer	NXP
File Size	410.43 KB
Description	16-channel UFm I2C-bus 57mA constant current LED driver
Datasheet	PCU9955 Datasheet
Additional preview pages of the PCU9955 datasheet.

Product details

Description

The PCU9955 is an Ultra-Fast mode (UFm) 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 PCU9.

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Published: Feb 18, 2016 |