IFXCYPM1115-48LQXI
Overview
The CYPM1115-48LQXI is a highly integrated USB Power Delivery (USB-PD) and Buck-boost controller based on the Arm Cortex-M0 core. Part of the EZ-PD PMG1-S1 family, it supports high-voltage input ranges up to 24V and is designed to handle power sourcing and sinking for USB-C applications with an integrated switching controller.
Why Choose This Part
The device combines a 48MHz MCU with a dedicated buck-boost controller, reducing component count in high-voltage USB-C designs. It offers 128KB Flash for custom firmware and features 5V tolerant IOs and an integrated oscillator to simplify PCB layout and reduce BOM cost.
Applications
Getting Started
Engineers can develop for the CYPM1115 using the Infineon ModusToolbox software suite, which provides libraries for USB-PD and power management. For hardware evaluation, the CY8CKIT-002 PSoC MiniProg3 or MiniProg4 is used for programming and debugging via the SWD interface.



