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PCA9633TK from PHILIPS

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PCA9633TK

Manufacturer: PHILIPS

4-bit Fm+ I2C-bus LED driver

Partnumber Manufacturer Quantity Availability
PCA9633TK PHILIPS 30000 In Stock

Description and Introduction

4-bit Fm+ I2C-bus LED driver **Introduction to the PCA9633TK from Philips**  

The PCA9633TK is a versatile, I²C-bus controlled LED driver designed by Philips (now NXP Semiconductors) to simplify the control of multiple LEDs in various applications. This compact, surface-mount IC integrates four PWM (Pulse Width Modulation) channels, allowing precise brightness and color control for LEDs with minimal external components.  

Featuring an industry-standard I²C interface, the PCA9633TK supports up to 16 different slave addresses, enabling multiple devices to operate on the same bus without conflict. Each output channel provides an 8-bit resolution for smooth dimming and fading effects, making it ideal for backlighting, signage, and decorative lighting applications.  

Key features include programmable output states (on, off, PWM-controlled, or group-dimming), low standby current consumption, and thermal protection. The device operates over a wide voltage range (2.3V to 5.5V), ensuring compatibility with various power supplies and microcontrollers.  

With its robust design and flexible control options, the PCA9633TK is a reliable solution for LED management in consumer electronics, automotive interiors, and industrial lighting systems. Its integration of multiple functions into a single chip reduces board space and simplifies system design while maintaining high performance.

Application Scenarios & Design Considerations

4-bit Fm+ I2C-bus LED driver

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