PCA9745B - LED driver

Product Overview

NXP

PCA9745B LED driver by NXP - Datasheet Preview — Datasheet preview – PCA9745B

Datasheet Details

Part number	PCA9745B
Manufacturer	NXP
File Size	1.65 MB
Description	LED driver
Datasheet	PCA9745B Datasheet
Additional preview pages of the PCA9745B datasheet.

Product details

Description

The PCA9745B is a daisy-chain SPI-compatible 4-wire serial 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 LED output delay to reduce EMI and surge currents.
Gradation control for all channels.
Each channel can assign to one of four gradation control groups.
Programmable gradation time and rate for ramp-up and/or ramp-down operations.
Programmable step time (6-bit) from 0.5 ms (mini.

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Published: Sep 6, 2023 |