PCA9450AHNY

• Wide voltage input range from 4.5V to 18V
• Low on-resistance of 10mΩ per channel
• 4 channel power distribution switch
• Thermal shutdown and overcurrent protection
• Adjustable current limit setting
• Integrated power-on reset with programmable delay

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The PCA9450AHNY is a multi-function LED driver IC from NXP Semiconductors, specifically designed for automotive applications such as ambient lighting, interior lighting, and backlighting in vehicles. This advanced IC combines a boost converter and a 16-channel PWM generator in a single package, providing efficient power conversion and precise control over LED brightness. With a wide input voltage range of 4.5V to 40V and the ability to drive up to 16 LEDs with a maximum current of 30mA per channel, the PCA9450AHNY is suitable for various automotive systems. Furthermore, the IC features multiple diagnostic functions, including open and short circuit detection, over-temperature protection, and LED error detection, enhancing the reliability and safety of the lighting system. Its flexible configuration options through a serial I2C interface enable easy communication with microcontrollers or other devices, while its compact HVSON28 package makes it ideal for space-constrained automotive applications