| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 8 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 28-WFQFN Exposed Pad | 
                                                                            
                                            | Operating Temperature | -40°C~150°C TJ | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Type | DC DC Regulator | 
                                                                            
                                            | Applications | Automotive, General Purpose, Lighting | 
                                                                            
                                            | Frequency | 300kHz~2MHz | 
                                                                            
                                            | Number of Outputs | 4 | 
                                                                            
                                            | Voltage - Output | 0V~36V | 
                                                                            
                                            | Topology | Step-Down (Buck), Step-Up (Boost) | 
                                                                            
                                            | Current - Output / Channel | 2A | 
                                                                            
                                            | Internal Switch(s) | Yes | 
                                                                            
                                            | Dimming | Analog, PWM | 
                                                                            
                                            | Voltage - Supply (Max) | 36V | 
                                                                            
                                            | Voltage - Supply (Min) | 3V | 
                                                                                                    
                            
                         
                                                LT3942JUFD#TRPBF Overview
To save space on the board, it has a 28-WFQFN Exposed Pad package. It has 4 outputs for LED drivers.The mounting method is Surface Mount.With high efficiency, it emerges as a DC DC Regulator.-40°C~150°C TJ is a valid operating temperature for the led driver.Automotive, General Purpose, Lighting provides many benefits.A frequency of 300kHz~2MHz is used to operate it.It is possible for undetermined failures to occur if the voltage supply is lower than 3V.There is 0V~36V voltage output from the device.There is a maximum value of 36V that can be used with it.
LT3942JUFD#TRPBF Features
Available in the 28-WFQFN Exposed Pad package
Operating temperature of -40°C~150°C TJ
Frequency of 300kHz~2MHz
LT3942JUFD#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT3942JUFD#TRPBF LED Driver ICs applications. 
- Down lighting
- Stage and Studio lighting
- LED Lighting PFCs, Linear Dimmable
- Auxiliary lights for on-vehicle cameras
- Refrigeration lighting
- Constant Voltage Power Source for portable equipment
- Panel lighting
- Medical surgery lighting
- Scanners and Handy Terminals
- Amusement Machines