SY20794VWS (SY69410VWS)

USB Type-C Port Controller

SY20794VWS USB Type-C Port Controller Datasheet

Parameters
Features
Description

Part number	SY20794VWS
Vin (max) (V)	5.5
Vin (min) (V)	3
Absolute max Vin (max) (V)
Number of series cells
Charge voltage (max) (V)
Charge voltage (min) (V)
Charge current (max) (A)
Charge current (min) (A)
Integrated FETs(Yes/No)
Topology
Control interface
Features	Support TCPC, DFP/UFP/DRP, VCONN, PD3.0, VBUS detection
Operating temperature range(°C)
Package	CSP1.29x1.25-9

USB PD3.0 PHY with I2C Interface
Current Capability Advertising and Detection
CC Attach/Detach Detection as DFP, UFP and DRP
Active Cable Detection  Cable Orientation Detection
BIST Mode Support  VBUS Detection Support
VCONN Power Control Support
VCONN OVP, SCP and Programmable OCP
Dead Battery Support
Low Power Consumption: typical 11uA with DRP in Low Power Mode
VDD range:3-5.5V
Thermal Shutdown
CSP1.29×1.25-9 Package

Evaluation Board

Photo of evaluation board
Photo of evaluation board
Photo of evaluation board

EVB_SY20794VWS

EVB File

The evaluation borad EVB_SY20794VWS is used to evaluate a Type-C port controller (TCPC) SY20794VWS which encapsulates USB Type-C CC logic, USB PD BMC Physical Layer, VBUS detection and VCONN power control.

Technical Documentation

Title	Date
Silergy_Catalog_Q2_2026	2026-06-12

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