PCA9959 LED driver

NXP

Description

PCA9959 24-channel SPI serial bus 63 mA/5.5 V constant current LED driver Rev.1.3 * 23 May 2022 Product data sheet 1 General .
PCA9959 is a daisy-chain SPI-compatible 4-wire serial bus controlled 24-channel constant preset current LED driver, optimized for dimming and blinking.

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PCA9959 Datasheet Preview — Preview of PCA9959 PDF

Datasheet Specifications

Part number: PCA9959
Manufacturer: NXP ↗
File Size: 807.97 KB
Datasheet: PCA9959-NXP.pdf
Description: LED driver

Features

* 24 LED drivers, each output programmable at:
* Off
* On
* 6 bits programmable 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 gradat

Applications

* RGB or RGBA LED drivers
* LED status information
* LED displays
* LCD backlights
* Keypad backlights for cellular phones or handheld devices
* Fade-in and fade-out for breathlight control 4 Ordering information Table 1. Ordering information Type

PCA9959 Distributors

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PCA9959 LED driver NXP

NXP PCA9959-like datasheet