PCA9533DP/02Manufacturer: NXP, PHI PCA9533; 4-bit I²C LED dimmer |
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| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9533DP/02,PCA9533DP02 | NXP, PHI | 3726 | 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. |
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Application Scenarios & Design Considerations
PCA9533; 4-bit I²C LED dimmer
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