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PCA9533D/01 from PHI,Philips

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PCA9533D/01

Manufacturer: PHI

PCA9533; 4-bit I²C LED dimmer

Partnumber Manufacturer Quantity Availability
PCA9533D/01,PCA9533D01 PHI 2480 In Stock

Description and Introduction

PCA9533; 4-bit I²C LED dimmer The **PCA9533D/01** from Philips (now NXP Semiconductors) is a versatile **4-bit I²C-bus LED dimmer and blink controller** designed for efficient LED management in various applications. This compact IC integrates PWM (Pulse Width Modulation) control, enabling smooth dimming and blinking functions for up to four LEDs with minimal external components.  

Featuring an **I²C interface**, the PCA9533D/01 allows for easy integration into microcontroller-based systems, providing programmable control over LED brightness and blink rates. Each of its four outputs can be independently configured, offering flexibility in lighting designs. The device operates within a **2.3V to 5.5V supply range**, making it suitable for both low-voltage and standard applications.  

Key features include **low power consumption**, **software reset capability**, and **thermal protection**, ensuring reliable performance in diverse environments. Its small **SO8 package** makes it ideal for space-constrained designs, such as consumer electronics, industrial indicators, and automotive lighting.  

The PCA9533D/01 simplifies LED control while reducing system complexity, making it a practical choice for engineers seeking efficient, programmable lighting solutions. Its robust design and compatibility with I²C protocols ensure seamless operation in modern embedded systems.

Application Scenarios & Design Considerations

PCA9533; 4-bit I²C LED dimmer

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