PCA9745B - LED driver

Name: PCA9745B
SKU: PCA9745B-1517814

NXP

📥 Download Datasheet

PCA9745B Datasheet Preview — Preview of PCA9745B PDF

Datasheet Details

Part number	PCA9745B
Manufacturer	NXP
File Size	1.65 MB
Description	LED driver
Datasheet	PCA9745B-NXP.pdf

PCA9745B 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.

📁 PCA9745B Similar Datasheet

PCA9701 - 16-bit/8-bit GPI (NXP Semiconductors)
PCA9702 - 16-bit/8-bit GPI (NXP Semiconductors)
PCA9306 - SMBus Voltage-Level Translator (Texas Instruments)
PCA9306-Q1 - SMBus Voltage-Level Translator (Texas Instruments)
PCA9502 - 8-bit I/O expander (NXP Semiconductors)
PCA9506 - 40-bit I2C-bus I/O port (NXP Semiconductors)
PCA9507 - 2-wire serial bus extender (NXP Semiconductors)
PCA9510A - Hot swappable I2C-bus and SMBus bus buffer (NXP Semiconductors)

Other Datasheets by NXP

PCA9703 - 16-bit GPI
PCA9704 - 18V tolerant SPI 8-bit GPI
PCA9410 - DC-to-DC boost converter
PCA9410A - DC-to-DC boost converter
PCA9420 - Power management
PCA9450 - Power management

Published: Sep 6, 2023 |