The SNPD1681 Series is a highly integrated USB Type-C port controller that complies
with the latest USB Type-C and Power Delivery (PD) standards. With SONiX’s proprietary
8051 technology, the SNPD1680 Series consists of an 8-bit 8051 processor, a 16 KB
on-chip flash programming memory, a complete Type-C USB-PD transceiver, an integrated
feedback control circuit for voltage (VBUS) regulation, and all termination resistors
required for a Type-C port. Featuring multiple I/Os, well-integrated BOM, and system-level
ESD protection, the SNPD1680 Series is well-suited for power adapter applications.