USB-C port controller with Cortex-M0 and 128 KB flash
The CYPD4225-40LQXI is an Infineon EZ-PD™ CCG4 USB Type-C controller built around an ARM® Cortex®-M0 core.
Package and footprint
Housed in a 40-UFQFN with an exposed pad (6x6 mm body), the package requires a thermal via array under the pad to pull heat from the core during high-current PD negotiation. Surface-mount only — the 0.50 mm pitch QFN demands a solder-paste stencil with a 0.25 mm aperture for the centre pad to avoid voids.
