| Parameters | 
                                
                                                                                                            
                                            | Dimming | 
                                            Triac | 
                                        
                                                                            
                                            | Switching Frequency | 
                                            122kHz | 
                                        
                                                                            
                                            | Voltage - Supply (Max) | 
                                            50V | 
                                        
                                                                            
                                            | Min Input Voltage (AC) | 
                                            85V | 
                                        
                                                                            
                                            | Max Input Voltage (AC) | 
                                            265V | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | REACH SVHC | 
                                            No SVHC | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                            
                                            | Factory Lead Time | 
                                            6 Weeks | 
                                        
                                                                            
                                            | Mount | 
                                            Through Hole | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Through Hole | 
                                        
                                                                            
                                            | Package / Case | 
                                            12-SDIP (0.412, 10.46mm) Exposed Pad | 
                                        
                                                                            
                                            | Number of Pins | 
                                            11 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~150°C TJ | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            2011 | 
                                        
                                                                            
                                            | Series | 
                                            LinkSwitch®-PL | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Part Status | 
                                            Last Time Buy | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Type | 
                                            AC DC Offline Switcher | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Matte Tin (Sn) | 
                                        
                                                                            
                                            | Frequency | 
                                            122kHz | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            1 | 
                                        
                                                                            
                                            | Output Current | 
                                            1A | 
                                        
                                                                            
                                            | Topology | 
                                            Flyback | 
                                        
                                                                            
                                            | Min Input Voltage | 
                                            85V | 
                                        
                                                                            
                                            | Max Input Voltage | 
                                            265V | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            Yes | 
                                        
                                                                                                    
                            
                         
                                                LNK457VG Overview
The 12-SDIP (0.412, 10.46mm) Exposed Pad package conserves board space. For the design of these LED drivers, 1 outputs are used.The mounting method is Through Hole.It emerges as a AC DC Offline Switcher with high efficiency.It is capable of operating at a temperature of -40°C~150°C TJ. Frequency 122kHz is the basis of operation.It has a base configuration of 11 pins.This is mounted by Through Hole.This model is designed to offer 50V as its maximum supply voltage.At a voltage of 85V, it operates at a minimal input voltage.Supply current cannot exceed 265V.The load is capable of receiving 1A current.This electronic component can fully perform when the switching frequency is 122kHz.A component of the LinkSwitch?-PL series, this LED driver is widely used in a variety of applications.
LNK457VG Features
Available in the 12-SDIP (0.412, 10.46mm) Exposed Pad package
Operating temperature of -40°C~150°C TJ
Frequency of 122kHz
Switching frequency of 122kHz
LNK457VG Applications
There are a lot of Power Integrations LNK457VG LED Driver ICs applications. 
- Street lighting
 - Refrigeration lighting
 - Power source for accessories such as car audios, car navigation systems, and ETC systems
 - Dimmable LED for vehicle interiors
 - Replacement lamps
 - LED Lighting PFCs, Linear Dimmable
 - Linear fluorescent
 - Gallery lighting
 - High-end retail lighting
 - LED headlights