| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            4 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-SOIC (0.154, 3.90mm Width) | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~150°C TJ | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            2016 | 
                                        
                                                                            
                                            | Series | 
                                            LYTSwitch™-7 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Type | 
                                            AC DC Offline Switcher | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Frequency | 
                                            20kHz | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            1 | 
                                        
                                                                            
                                            | Topology | 
                                            Step-Down (Buck) | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            Yes | 
                                        
                                                                            
                                            | Dimming | 
                                            Triac | 
                                        
                                                                            
                                            | Voltage - Supply (Max) | 
                                            308VAC | 
                                        
                                                                            
                                            | Voltage - Supply (Min) | 
                                            90VAC | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                LYT7503D-TL Overview
Using its 8-SOIC (0.154, 3.90mm Width) package, it is possible to save board space. LED drivers with this design have 1 outputs.Surface Mount is used to mount the led driver.In this case, the result is a AC DC Offline Switcher with high efficiency.LED drivers capable of operating at -40°C~150°C TJ can be used.The system operates at a frequency of 20kHz.A voltage supply below 90VAC may cause undetermined failures.It is optimized for offering a maximum value of supply voltage of 308VAC.LED drivers in the LYTSwitch?-7 series are essential for a wide range of applications.
LYT7503D-TL Features
Available in the 8-SOIC (0.154, 3.90mm Width) package
Operating temperature of -40°C~150°C TJ
Frequency of 20kHz
LYT7503D-TL Applications
There are a lot of Power Integrations LYT7503D-TL LED Driver ICs applications. 
- Portable lighting
 - Refrigeration lighting
 - General lighting
 - Auxiliary lights for on-vehicle cameras
 - Gallery lighting
 - Power source for accessories such as car audios, car navigation systems, and ETC systems
 - LED Lighting PFCs, Linear Dimmable
 - LED Lightings for Industrial Equipment
 - Constant Voltage Power Source for portable equipment
 - Architectural lighting