IC Phoenix logo

Home ›  P  › P13 > PCA9551D

PCA9551D from PHI,Philips

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

PCA9551D

Manufacturer: PHI

8-bit I2C LED driver with programmable blink rates

Partnumber Manufacturer Quantity Availability
PCA9551D PHI 2 In Stock

Description and Introduction

8-bit I2C LED driver with programmable blink rates The **PCA9551D** from Philips is a versatile **I²C-controlled LED driver** designed to simplify the management of multiple LEDs in embedded systems. This 8-bit device integrates a **serial I²C interface**, allowing efficient control of up to eight independent LED outputs with minimal microcontroller overhead.  

Featuring **individually programmable PWM (Pulse Width Modulation) controllers**, the PCA9551D enables precise brightness adjustment for each LED, making it ideal for applications requiring dynamic lighting effects or status indicators. Its **low standby current consumption** ensures energy efficiency, while the built-in **open-drain outputs** support both LED sinking and flexible voltage compatibility.  

The PCA9551D operates across a **2.3V to 5.5V supply range**, accommodating various system voltages. Its **hardware address pins** allow multiple devices to coexist on the same I²C bus, simplifying scalable designs. Additionally, the component includes **thermal shutdown protection**, enhancing reliability in demanding environments.  

Common applications include **industrial control panels, automotive dashboards, consumer electronics, and IoT devices** where efficient LED control is essential. With its compact **SO16 package**, the PCA9551D offers a space-saving solution for modern electronic designs.  

Engineers benefit from its **simplified software integration**, reducing development time while maintaining robust performance. The PCA9551D exemplifies Philips' commitment to delivering high-performance, user-friendly IC solutions for advanced lighting control.

Application Scenarios & Design Considerations

8-bit I2C LED driver with programmable blink rates

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips