PCA9955

16-channel constant current LED driver

NXP

PCA9955 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 channel

PCA9955 General 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. Each LEDn output has its own 8-bit resolution (256 steps) fixed frequency individual PWM controller that operates at .

PCA9955 Datasheet (509.13 KB)

PCA9955 Datasheet Preview — Preview of PCA9955 PDF

Datasheet Details

Part number:

PCA9955

Manufacturer:

NXP ↗

File Size:

509.13 KB

Description:

16-channel constant current led driver.
PCA9952; PCA9955 16-channel Fm+ I2C-bus 57 mA constant current LED driver Rev. 7.1

* 29 June 2015 Product data sheet 1. General descriptio.

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TAGS

PCA9955 16-channel constant current LED driver NXP

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PCA9955 Features

PCA9955 General Description

Datasheet Details

File Size:

Description:

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