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PCA9530DP from NXP,NXP Semiconductors

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PCA9530DP

Manufacturer: NXP

2-bit I2C-bus LED dimmer

Partnumber Manufacturer Quantity Availability
PCA9530DP NXP 2097 In Stock

Description and Introduction

2-bit I2C-bus LED dimmer The **PCA9530DP** from NXP Semiconductors is a versatile **2-bit I²C-bus LED dimmer** designed for efficient control of LED brightness in various applications. This compact, low-power component integrates two PWM (Pulse Width Modulation) outputs, allowing precise dimming and switching of LEDs via an I²C interface.  

Featuring a wide **supply voltage range (2.3V to 5.5V)**, the PCA9530DP is suitable for both battery-powered and standard voltage systems. Its programmable PWM frequency and duty cycle enable smooth brightness transitions, making it ideal for backlighting, display controls, and indicator lighting.  

The device supports **hot insertion**, reducing the risk of data corruption during live system adjustments. With built-in **open-drain outputs**, it can drive LEDs directly or interface with external drivers for higher current requirements. Additionally, its **low standby current consumption** ensures energy efficiency in power-sensitive designs.  

The PCA9530DP operates in a **TSSOP8 package**, offering a compact footprint for space-constrained PCB layouts. Its compatibility with standard I²C protocols simplifies integration into existing microcontroller-based systems.  

Engineers favor the PCA9530DP for its reliability, ease of use, and precise LED control, making it a preferred choice in consumer electronics, automotive lighting, and industrial applications.

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