The NXP PCA9633BS is a sophisticated LED driver designed to control four LED channels with an array of features that make it an ideal choice for various applications. This compact and efficient integrated circuit (IC) is part of NXP's extensive LED controllers and drivers portfolio, offering a flexible solution for managing multiple LEDs in a system.

Key Features

• Four LED Drivers: Each of the four output channels can be programmed to blink at different rates and brightness levels, providing versatility in creating visual effects and indicators.
• I²C-Bus Interface: The PCA9633BS utilizes an I²C-bus interface, which allows for easy communication with microcontrollers or processors, enabling the control of multiple devices with a minimal number of pins.
• Programmable Blink Rate: The blink rate for the LEDs can be programmed, allowing for customization of signaling or alerting patterns.
• Adjustable Brightness: Each channel can be individually adjusted for brightness, giving precise control over the intensity of the LEDs.
• Low Standby Current: The device features a low standby current, making it an energy-efficient choice for battery-powered applications.
• Supply Voltage Range: The PCA9633BS operates over a wide supply voltage range, accommodating various system requirements.

Applications

The PCA9633BS is suitable for a wide range of applications, including:

• Mobile devices
• Indicator and backlighting in consumer electronics
• Automotive interior lighting
• General LED lighting systems
• Industrial displays

Technical Specifications

Parameter Value Number of LED channels 4 Communication Interface I²C-Bus Supply Voltage Range 2.3V to 5.5V Output Current per Channel Up to 25 mA

With its robust feature set and flexible control options, the NXP PCA9633BS LED driver is an exceptional choice for designers looking to enhance their LED lighting solutions.