| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            10-SOIC (0.154, 3.90mm Width), Fused Leads | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~150°C TJ | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | Power (Watts) | 
                                            18W | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            SWITCHING CONTROLLER | 
                                        
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 
                                            20V | 
                                        
                                                                            
                                            | Control Features | 
                                            EN, Soft Start | 
                                        
                                                                            
                                            | Topology | 
                                            Flyback | 
                                        
                                                                            
                                            | Frequency - Switching | 
                                            72kHz | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            Yes | 
                                        
                                                                            
                                            | Fault Protection | 
                                            Current Limiting, Over Temperature, Over Voltage, Short Circuit | 
                                        
                                                                            
                                            | Output Isolation | 
                                            Isolated | 
                                        
                                                                            
                                            | Voltage - Breakdown | 
                                            800V | 
                                        
                                                                            
                                            | Voltage - Start Up | 
                                            14.5V | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                IW1819-01 Overview
This ac to dc converter is embedded in package 10-SOIC (0.154, 3.90mm Width), Fused Leads .In Tape & Reel (TR) case, the ac dc converter is available.It is mounted in the way of Surface Mount .It is recommended that the ac dc converter be operated at a temperature of -40°C~150°C TJ in order to ensure its performance.The AC DC converter utilizes a type SWITCHING CONTROLLER analog IC.Switching frequency reaches 72kHz  Hz.The voltage range of the supply can be set to 20V (Vcc/Vdd).
IW1819-01 Features
Packaged with 10-SOIC (0.154, 3.90mm Width), Fused Leads
Switching Frequency at 72kHz
IW1819-01 Applications
There are a lot of Dialog Semiconductor GmbH IW1819-01 AC DC Converters applications. 
- Auxiliary Power Supply
 - Wireless System
 - Lighting controls
 - Small off-line low voltage power supplies
 - Portable audio
 - Charger
 - Consumer electronics
 - Power Adaptors
 - Low-Voltage I/O System Power
 - Adapter for ADSL