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PCA9955BTWJ +BOM

I2C 20 V Constant Current LED Controller

PCA9955BTWJ Information

Description

The PCA9955BTWJ is a 16-channel constant current LED driver from NXP Semiconductors. It's designed for energy-efficient lighting, advanced automotive systems, automated industrial processes, smart home solutions, cutting-edge agriculture tech, and compact electronic devices. This IC features individual RGB PWM control, serial interface with 16-bit registers, and output voltage range of 3V to 5.5V. It also has thermal shutdown and error detection for reliable operation. The PCA9955BTWJ is packaged in a 28-pin HTSSOP T/R package with an exposed pad. This IC is suitable for applications that require precise control over multiple LEDs, such as LED lighting systems, automotive displays, and industrial automation. Its high-speed PWM control and individual brightness control per channel make it an ideal choice for demanding applications.

Features

The PCA9955BTWJ features:

  • 16-channel constant current LED driver
  • Integrated high-speed PWM control
  • Serial interface with 16-bit registers
  • Individual 8-bit brightness control per channel
  • Output voltage range of 3V to 5.5V
  • Thermal shutdown and error detection

These features make it suitable for energy-efficient lighting, advanced automotive systems, automated industrial processes, smart home solutions, cutting-edge agriculture tech, and compact electronic devices.

Package

The package type of PCA9955BTWJ is a 28-TSSOP (0.173", 4.40mm Width) Exposed Pad.

Pinout

The PCA9955BTWJ has a pin count of 28, packaged in a 28-TSSOP (0.173", 4.40mm Width) Exposed Pad. It is an LED driver with individual RGB PWM control for up to 16 channels. The pins are used for:

  • VCC: Power supply voltage
  • GND: Ground
  • SDA: Serial data input
  • SCL: Serial clock input
  • INT: Interrupt output
  • CH0-CH15: Channel outputs (individual LED driver channels)

The PCA9955BTWJ is a 16-channel constant current LED driver with integrated high-speed PWM control, serial interface, and individual brightness control per channel.

Manufacturer

The manufacturer of the PCA9955BTWJ is NXP Semiconductors, which is a semiconductor company that designs, manufactures, and markets embedded control systems and connectivity solutions for various industries.

Applications

According to the product information, PCA9955BTWJ has application areas in:

  • Energy-efficient lighting
  • Advanced automotive systems
  • Automated industrial processes
  • Smart home solutions
  • Cutting-edge agriculture tech
  • Compact electronic devices

Equivalent

Based on the product information, analogous products to PCA9955BTWJ are:

  • Maxim Integrated MAX14902
  • Texas Instruments TPS92520-Q1
  • Microsemi (now part of Microchip) MIC22822-28

These parts offer similar LED driver and PWM control features as PCA9955BTWJ.

Specifications

Category Integrated Circuits (ICs)Power Management (PMIC)LED Drivers Type Linear
Topology - Internal Switch(s) Yes
Number of Outputs 16 Voltage - Supply (Min) 3V
Voltage - Supply (Max) 5.5V Voltage - Output -
Current - Output / Channel 65mA Frequency -
Dimming - Applications Backlight
Operating Temperature -40°C ~ 85°C (TA) Mounting Type Surface Mount
Base Product Number PCA9955 Package/Case HTSSOP-28

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Ratings and Reviews

More
M
M**t 09/19/2022

Checked everything works!!! For such a price fully justified itself!!! It came on time!!!

6
S
S**s 10/05/2021

Very good communication with the seller despite the delay, he was always informed

9
C
C**b 04/28/2021

No item Received No five star from seller even avaq.com did not help me i open complain via paypal and then after short time i got five stared thank you paypal

1
C
C**b 09/16/2020

The parcel received in 10 days mo .. Thanks to the seller.

13

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PCA9955BTWJ Datasheet PDF

Preliminary Specification PCA9955BTWJ PDF Download

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