| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 14 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 8-SOIC (0.154, 3.90mm Width), 7 Leads | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Operating Temperature | -40°C~150°C TJ | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2010 | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Number of Terminations | 7 | 
                                                                            
                                            | Power (Watts) | 5W | 
                                                                            
                                            | Subcategory | Switching Regulator or Controllers | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Terminal Pitch | 1.27mm | 
                                                                            
                                            | Base Part Number | TEA1721 | 
                                                                            
                                            | Pin Count | 7 | 
                                                                            
                                            | JESD-30 Code | R-PDSO-G7 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 8.5V~35V | 
                                                                            
                                            | Topology | Flyback | 
                                                                            
                                            | Control Mode | CURRENT/VOLTAGE-MODE | 
                                                                            
                                            | Frequency - Switching | 22.5kHz~50.5kHz | 
                                                                            
                                            | Internal Switch(s) | Yes | 
                                                                            
                                            | Fault Protection | Over Temperature, Over Voltage, Short Circuit | 
                                                                            
                                            | Duty Cycle | 75% | 
                                                                            
                                            | Voltage - Breakdown | 700V | 
                                                                            
                                            | Voltage - Start Up | 17V | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                TEA1721DT/N1,118 Overview
This ac to dc converter is embedded in package 8-SOIC (0.154, 3.90mm Width), 7 Leads .The AC/DC power converter type is Tape & Reel (TR) .There is a mounting point for this AC/DC converter 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 °C in order to achieve its full performance.When the switching frequency reaches 22.5kHz~50.5kHz , the circuit is closed.This AC/DC converter is designed for use within the range of 8.5V~35V  supply voltage (Vcc/Vdd).There are a total of 7  terminations.There are 7   pins on the ac-dc converter.The TEA1721 family can be used to search for similar acdc converters.AC to DC converter is included in Switching Regulator or Controllers .
TEA1721DT/N1,118 Features
Packaged with 8-SOIC (0.154, 3.90mm Width), 7 Leads
Switching Frequency at 22.5kHz~50.5kHz
TEA1721DT/N1,118 Applications
There are a lot of NXP USA Inc. TEA1721DT/N1,118 AC DC Converters applications. 
- Records
- AC--DC Adapter
- White goods
- Switching AC-DC Charger
- Utility meters
- Lighting controls
- Adapters for Handheld Electronics
- Off--line Battery Charger
- AC/DC LED Driver applications
- MP3