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

The PCA9955A is an I²C-bus controlled 16-channel constant current LED driver optimizedfor dimming and blinking 57 mA Red/Green/Blue/Amber (RGBA) LEDs in amusementproducts. Each LED output has its own 8-bit resolution (256 steps) fixed frequencyindividual PWM controller that operates at 31.25 kHz wit 16 LED drivers. Each output programmable at:Off\nOn\nProgrammable LED brightness\nProgrammable group dimming/blinking mixed with individual LED brightness\nProgrammable LED output delay to reduce EMI and surge currents\n\nGradation control for all channelsEach channel can assign to one of four grada;

恩XP

Cat 5e UTP Patch Cable

文件：45.83 Kbytes 页数：1 Pages

ASSMANNAssmann Electronics Inc.

阿斯曼电子

Dual N-Channel Enhancement Mode Field Effect Transistor

FEATURES ● 50V, 3A, RDS(ON) = 130mΩ @VGS = 10V. RDS(ON) = 200mΩ @VGS = 4.5V. ● Super high dense cell design for extremely low RDS(ON). ● High power and current handing capability. ● Surface Mount Package.

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CET

华瑞

Dual N-Channel Enhancement Mode Field Effect Transistor

General Description SO-8 N-Channel enhancement mode power field effect transistors are produced using Fairchilds proprietary, high cell density, DMOS technology. This very high density process is especially tailored to provide superior switching performance and minimize on-state resistance. These

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Fairchild

仙童半导体