PCA9624PW/S911,118
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NXP USA Inc. PCA9624PW/S911,118

Manufacturer No:
PCA9624PW/S911,118
Manufacturer:
NXP USA Inc.
Package:
Bulk
Description:
DISPLAY DRIVER, PDSO24
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The PCA9624PW/S911,118 is an I²C-bus controlled 8-bit LED driver produced by NXP USA Inc. This component is optimized for voltage switch dimming and blinking of Red/Green/Blue/Amber (RGBA) LEDs. It is part of the Fast-mode Plus (Fm+) family, offering higher frequency and more densely populated bus operation. The PCA9624PW is designed to provide precise control over LED brightness and blinking patterns, making it suitable for a variety of applications requiring advanced LED management.

Key Specifications

SpecificationValue
Supply Voltage Range2.3 V to 5.5 V
Output Current per LEDUp to 100 mA
Output Voltage ToleranceUp to 40 V
PWM Frequency (Individual)97 kHz
PWM Frequency (Group)190 Hz (adjustable from 24 Hz to 10.73 seconds)
PWM Resolution256 steps (8-bit)
I²C-bus FrequencyUp to 1 MHz
Hardware Address Pins7 (allowing up to 126 devices on the same bus)
Software Programmable I²C-bus Addresses4 (one LED Group Call address and three Sub Call addresses)

Key Features

  • Individual and group PWM control with 256-step resolution (8-bit) for precise brightness and blinking control.
  • Active LOW Output Enable (OE) input pin for hardware blinking and dimming of LEDs.
  • Software programmable LED Group and Sub Call I²C-bus addresses for flexible control of multiple devices.
  • Seven hardware address pins allowing up to 126 devices on the same I²C-bus.
  • Software Reset (SWRST) Call for resetting the device through the I²C-bus.
  • Output state change programmable on the Acknowledge or the STOP Command.

Applications

The PCA9624PW/S911,118 is suitable for various applications requiring advanced LED control, such as:

  • LED lighting systems in automotive, industrial, and consumer electronics.
  • Display backlighting and signage.
  • LED strips and arrays for decorative and ambient lighting.
  • Automotive dashboard and instrument cluster lighting.
  • Industrial control panels and human-machine interfaces.

Q & A

  1. What is the PCA9624PW/S911,118 used for?
    The PCA9624PW/S911,118 is an I²C-bus controlled 8-bit LED driver used for precise control over LED brightness and blinking patterns.
  2. What is the supply voltage range of the PCA9624PW/S911,118?
    The supply voltage range is from 2.3 V to 5.5 V.
  3. How much current can each LED output handle?
    Each LED output can handle up to 100 mA.
  4. What is the maximum output voltage tolerance?
    The maximum output voltage tolerance is up to 40 V.
  5. What is the PWM frequency for individual LED outputs?
    The PWM frequency for individual LED outputs is 97 kHz.
  6. Can the group PWM frequency be adjusted?
    Yes, the group PWM frequency can be adjusted from 24 Hz to 10.73 seconds.
  7. How many hardware address pins does the PCA9624PW/S911,118 have?
    The PCA9624PW/S911,118 has 7 hardware address pins.
  8. What is the purpose of the Active LOW Output Enable (OE) input pin?
    The Active LOW Output Enable (OE) input pin allows for hardware blinking and dimming of the LEDs.
  9. Can the PCA9624PW/S911,118 be reset through the I²C-bus?
    Yes, the PCA9624PW/S911,118 can be reset through the I²C-bus using the Software Reset (SWRST) Call.
  10. How many devices can be connected to the same I²C-bus?
    Up to 126 devices can be connected to the same I²C-bus.

Product Attributes

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