| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 12 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | TO-236-3, SC-59, SOT-23-3 | 
                                                                            
                                            | Supplier Device Package | SOT-23-3 | 
                                                                            
                                            | 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 | 
                                                                            
                                            | Output Type | N-Channel | 
                                                                            
                                            | Interface | On/Off | 
                                                                            
                                            | Current - Output (Max) | 500mA | 
                                                                            
                                            | Output Configuration | High Side | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | Not Required | 
                                                                            
                                            | Input Type | Non-Inverting | 
                                                                            
                                            | Switch Type | USB Switch | 
                                                                            
                                            | Ratio - Input:Output | 1:1 | 
                                                                            
                                            | Voltage - Load | 2.7V~6V | 
                                                                            
                                            | Fault Protection | Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO | 
                                                                            
                                            | Rds On (Typ) | 70mOhm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                RT9742SNGV Overview
As a result, it is packaged in the form of a Tape & Reel (TR).It is included with the TO-236-3, SC-59, SOT-23-3 package as well.This LED driving board is mounted using the mounting type Surface Mount.There is a USB Switch switch type associated with it.In order to guarantee reliable performance, the temperature should be set to -40°C~85°C TA.As a default, the output is set to 1.With a supply voltage of Not Required, the LED driving board operates.A maximum voltage of N-Channel volts is available from the output of this LED driver.As far as features are concerned, the LED driving board has Status Flag.There is a maximum output of 500mAV from the LED driver.
RT9742SNGV Features
RT9742SNGV Applications
There are a lot of Richtek USA Inc. RT9742SNGV Power Switches ICs applications. 
- PC Cards
- Wireless Headsets
- Various applications equipped with buttons
- PC Card Hot Swap
- Set-top-box
- USB Power Distribution
- Wearable Devices
- Hard Disk Drives
- Smartphone and PDA
- Hot Swaps