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PCA9955A

16-channel Fm+ I2C-bus 57 mA/20 V constant current LED driver

PCA9955A Features

* 16 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

* Gradation control for all channels

* E

PCA9955A General Description

The PCA9955A is an 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 LED output has its own 8-bit resolution (256 steps) fixed frequency individual PWM controller that operates at 31.25 kHz .

PCA9955A Datasheet (1.60 MB)

Preview of PCA9955A PDF

Datasheet Details

Part number:

PCA9955A

Manufacturer:

NXP ↗

File Size:

1.60 MB

Description:

16-channel fm+ i2c-bus 57 ma/20 v constant current led driver.

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TAGS

PCA9955A 16-channel Fm + I2C-bus constant current LED driver NXP

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