| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 7 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 20-VFQFN Exposed Pad | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Operating Temperature | -40°C~105°C TA | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | Number of Terminations | 20 | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | NO LEAD | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Terminal Pitch | 0.5mm | 
                                                                            
                                            | Base Part Number | UCS2112 | 
                                                                            
                                            | Number of Outputs | 2 | 
                                                                            
                                            | Supply Voltage-Max (Vsup) | 5.5V | 
                                                                            
                                            | Supply Voltage-Min (Vsup) | 4.5V | 
                                                                            
                                            | Number of Channels | 1 | 
                                                                            
                                            | Interface | I2C, SMBus | 
                                                                            
                                            | Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | 
                                                                            
                                            | Current - Output (Max) | 3A | 
                                                                            
                                            | Output Configuration | High Side | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 4.5V~5.5V | 
                                                                            
                                            | Adjustable Threshold | YES | 
                                                                            
                                            | Switch Type | USB Switch | 
                                                                            
                                            | Ratio - Input:Output | 1:1 | 
                                                                            
                                            | Voltage - Load | 2.9V~5.5V | 
                                                                            
                                            | Fault Protection | Current Limiting (Adjustable), UVLO | 
                                                                            
                                            | Screening Level | TS 16949 | 
                                                                            
                                            | Rds On (Typ) | 40m Ω | 
                                                                            
                                            | Height Seated (Max) | 0.9mm | 
                                                                            
                                            | Length | 4mm | 
                                                                            
                                            | Width | 4mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                UCS2112-2-V/G4 Overview
It's?packaged?in?the way?of?a?Tube.This file is included in package 20-VFQFN Exposed Pad.In this case, the LED driving board is mounted as Surface Mount.USB Switch is the switch type it owns.To ensure reliable operation, set the temperature to -40°C~105°C TA.The lighting driver is equipped with 2 outputs that can be used.The LED driving board operates at 4.5V~5.5V volts.There is a UCS2112 family of things that it belongs to.It has a total of 20 terminations.Currently, the lighting driver has a total of 1 functions.There is a maximum output of 3AV from the LED driver.Supply voltages of 5V allow for high efficiency.This LED driver is configured to have a maximum supply voltage of 5.5V (Vsup).For normal operation, the supply voltage (Vsup) should be kept above 4.5V.In this case, the analog IC is POWER SUPPLY SUPPORT CIRCUIT.There are a total of 1 available channels.
UCS2112-2-V/G4 Features
Supplied from 5V
1 channels
UCS2112-2-V/G4 Applications
There are a lot of Microchip Technology UCS2112-2-V/G4 Power Switches ICs applications. 
- Hot-Swap Systems
- Gaming
- Portable GPS Device
- USB Power Distribution
- Wireless Modem Data Cards
- Portable/Handheld Devices
- Handheld Devices 
- Telecom and Network Systems
- Wireless/Networking Cards
- USB3.1 Power Delivery