The MC33PF8100EPES from NXP Semiconductors is a 12-channel Power Management IC that is designed for high-performance i.MX 8 and S32x-based applications. It requires an input voltage of 2.7 – 5.5 V. This power management IC (PMIC) includes seven high-efficiency buck converters and four linear regulators, offering versatile power support for processors, memory, and other peripherals. It comes with a built-in one-time programmable (OTP) memory, simplifying system design by storing key startup configurations and minimizing the need for external components to set output voltage and regulator sequences.
This PMIC has post-startup regulator parameters that can be fine-tuned via a high-speed I2C interface, providing adaptability across various system states. It features an RTC supply, a coin cell charger, a watchdog timer/monitor, and a monitoring circuit designed to meet automotive safety integrity level (ASIL)-B standards. This PMIC is available in a surface-mount package that measures 8 x 8 mm and is ideal for automotive and industrial applications.