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PCA9533DP/02 from NXP,NXP Semiconductors

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PCA9533DP/02

Manufacturer: NXP

PCA9533; 4-bit I²C LED dimmer

Partnumber Manufacturer Quantity Availability
PCA9533DP/02,PCA9533DP02 NXP 1726 In Stock

Description and Introduction

PCA9533; 4-bit I²C LED dimmer The **PCA9533DP/02** from **NXP Semiconductors** is a versatile **I²C-controlled 4-bit LED driver** designed for efficient management of LED lighting applications. This compact and low-power component provides four programmable **PWM (Pulse Width Modulation) outputs**, enabling precise brightness control for connected LEDs.  

Featuring an **I²C-bus interface**, the PCA9533DP/02 allows seamless integration with microcontrollers and other digital systems, supporting communication speeds up to **400 kHz**. Each of its four outputs can be independently configured for **PWM dimming**, **blinking modes**, or **static on/off states**, offering flexibility in lighting design.  

With a **wide supply voltage range (2.3V to 5.5V)**, this driver is suitable for both **low-voltage and standard 5V systems**. Its built-in **auto-increment addressing** simplifies firmware development, while the **low standby current consumption** ensures energy efficiency in battery-powered applications.  

The PCA9533DP/02 is housed in a **TSSOP16 package**, making it ideal for space-constrained designs. Common applications include **backlight control for displays, indicator LEDs, and decorative lighting systems**.  

Engineers value this component for its **ease of use, reliability, and precise LED control**, making it a practical choice for modern embedded lighting solutions.

Application Scenarios & Design Considerations

PCA9533; 4-bit I²C LED dimmer
Partnumber Manufacturer Quantity Availability
PCA9533DP/02,PCA9533DP02 PHI 2000 In Stock

Description and Introduction

PCA9533; 4-bit I²C LED dimmer The **PCA9533DP/02** from Philips is a versatile **4-bit I²C-bus LED dimmer** designed for efficient control of LED lighting applications. This integrated circuit (IC) provides a compact and energy-efficient solution for managing multiple LEDs with adjustable brightness levels.  

Featuring an **I²C interface**, the PCA9533DP/02 allows for easy integration into microcontroller-based systems, enabling precise dimming control through software commands. Each of its **four independent LED drivers** supports **Pulse-Width Modulation (PWM)**, offering smooth brightness adjustments across a wide range.  

The device operates on a **2.3V to 5.5V supply voltage**, making it suitable for both low-power and standard voltage applications. Its built-in **oscillator** ensures consistent performance without requiring external timing components. Additionally, the PCA9533DP/02 includes **thermal protection** and **low standby current consumption**, enhancing reliability and power efficiency.  

With its **small footprint** and **minimal external component requirements**, this IC is ideal for space-constrained designs in consumer electronics, automotive lighting, and industrial control systems. The PCA9533DP/02 combines functionality with simplicity, providing engineers with a reliable solution for LED dimming applications.  

For detailed specifications, refer to the official datasheet to ensure proper implementation in your design.

Application Scenarios & Design Considerations

PCA9533; 4-bit I²C LED dimmer

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