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PCA9635PW from NXP,NXP Semiconductors

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PCA9635PW

Manufacturer: NXP

16-bit Fm+ I2C-bus LED driver

Partnumber Manufacturer Quantity Availability
PCA9635PW NXP 10319 In Stock

Description and Introduction

16-bit Fm+ I2C-bus LED driver The **PCA9635PW** from **NXP Semiconductors** is a versatile **I²C-bus controlled 16-bit LED driver** designed for applications requiring precise and flexible LED control. This component supports **PWM (Pulse-Width Modulation)** for individual LED brightness adjustment and **group dimming/blinking functions**, making it ideal for **LED displays, signage, and backlighting solutions**.  

Featuring a **wide supply voltage range (2.3V to 5.5V)**, the PCA9635PW is compatible with both **3.3V and 5V systems**, ensuring broad applicability. Its **I²C interface** allows seamless integration with microcontrollers, enabling control of up to **16 LEDs independently or in groups**. The device also includes an **open-drain output** for fault detection, enhancing system reliability.  

Key features include **programmable PWM frequencies**, **auto-increment addressing**, and **low-power standby mode**, optimizing energy efficiency. With a **high drive capability (25mA per channel)**, it supports a variety of LED configurations without requiring external current-limiting resistors.  

The **PCA9635PW** is available in a **TSSOP-28 package**, offering a compact footprint for space-constrained designs. Its robust functionality and ease of use make it a preferred choice for **automotive, industrial, and consumer electronics** applications demanding precise LED control.  

For detailed specifications, refer to the official datasheet.

Application Scenarios & Design Considerations

16-bit Fm+ I2C-bus LED driver

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