| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 16 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 12-UFBGA, WLCSP | 
                                                                            
                                            | Supplier Device Package | 12-WLCSP (1.92x1.27) | 
                                                                            
                                            | Operating Temperature | -40°C~85°C TA | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2016 | 
                                                                            
                                            | Feature | Status Flag | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | Number of Outputs | 1 | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | Not Required | 
                                                                            
                                            | Input Type | Non-Inverting | 
                                                                            
                                            | Switch Type | General Purpose | 
                                                                            
                                            | Ratio - Input:Output | 1:1 | 
                                                                            
                                            | Voltage - Load | 3V~6.7V | 
                                                                            
                                            | Fault Protection | Current Limiting (Fixed), Over Temperature, Over Voltage, UVLO | 
                                                                            
                                            | Rds On (Typ) | 35mOhm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                RT9746WSC Overview
As a result, it is packaged in the form of a Tape & Reel (TR).The 12-UFBGA, WLCSP package includes it.The lighting driver has the mounting type Surface Mount.The switch type is General Purpose.It is recommended to set the temperature to -40°C~85°C TA in order to ensure reliable operation.There is a default setting of 1 for output.A supply voltage of Not Required is required for it to operate.A lighting driver with Status Flag features is available.
RT9746WSC Features
RT9746WSC Applications
There are a lot of Richtek USA Inc. RT9746WSC Power Switches ICs applications. 
- Wearable Devices
- PC Cards
- USB Protection
- Low Voltage I/O System Power
- Solid-State Drives
- Storage (HDDs, SSDs)
- Hot Swap 
- Notebook and Tablet Computers
- Set-Top Boxes
- HDD and SSD