NXP PCA9632DP2 - LED Driver IC

The NXP PCA9632DP2 is a highly-efficient, 4-channel I²C-bus LED driver designed to manage multiple LEDs with ease, making it an ideal solution for a wide range of applications including status indicators, backlighting, and general-purpose LED illumination. The PCA9632DP2 is part of NXP's extensive portfolio of lighting solutions, known for their reliability and performance.

Key Features

• Programmable Blink Rate and Brightness: Each of the four LED outputs can be programmed for on/off, brightness control with 256 steps, and blink rate with 256 steps, offering exceptional flexibility in lighting control.
• I²C Interface: The device features an I²C-bus interface, supporting 100 kHz, 400 kHz, and 1 MHz clock frequencies, which allows for easy integration into existing designs and systems.
• Output Drive Capability: The PCA9632DP2 can sink up to 25 mA on each of its four outputs, and it can drive LEDs directly without the need for external transistors, simplifying the design and reducing component count.
• Supply Voltage Range: It operates on a supply voltage range from 2.3 V to 5.5 V, accommodating a variety of power sources and making it suitable for battery-operated devices.
• Built-in Oscillator: An integrated oscillator removes the need for external components, further streamlining the design process.
• Low Standby Current: The device has a low standby current, making it suitable for battery-powered applications where power conservation is crucial.

Applications

The versatility of the PCA9632DP2 makes it perfect for an array of applications, including:

• Mobile devices
• Consumer electronics
• Handheld devices
• Industrial control indicators
• Backlighting for LCD displays

Package and Quality

The PCA9632DP2 comes in a TSSOP16 (Thin Shrink Small Outline Package) that is both space-saving and convenient for automated assembly lines. NXP's commitment to quality ensures that each chip meets high standards of performance and reliability, making it a trustworthy choice for designers and manufacturers alike.