| Parameters | 
                                                                                                            
                                            | Lifecycle Status | OBSOLETE (Last Updated: 1 month ago) | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 14-SOIC (0.154, 3.90mm Width) | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Operating Temperature | -40°C~85°C TA | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Published | 1997 | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 2  (1 Year) | 
                                                                            
                                            | Number of Terminations | 8 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Terminal Finish | Matte Tin (Sn) | 
                                                                            
                                            | Subcategory | Switching Regulator or Controllers | 
                                                                            
                                            | Technology | BIPOLAR | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Frequency | 400kHz | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 40 | 
                                                                            
                                            | Base Part Number | LX155* | 
                                                                            
                                            | Pin Count | 8 | 
                                                                            
                                            | JESD-30 Code | R-PDSO-G8 | 
                                                                            
                                            | Number of Outputs | 1 | 
                                                                            
                                            | Input Voltage-Nom | 15V | 
                                                                            
                                            | Analog IC - Other Type | SWITCHING CONTROLLER | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 10V~30V | 
                                                                            
                                            | Control Features | Frequency Control | 
                                                                            
                                            | Topology | Boost, Buck, Flyback, Forward | 
                                                                            
                                            | Control Mode | CURRENT-MODE | 
                                                                            
                                            | Output Current-Max | 1A | 
                                                                            
                                            | Frequency - Switching | 500kHz | 
                                                                            
                                            | Input Voltage (Max) | 25V | 
                                                                            
                                            | Control Technique | PULSE WIDTH MODULATION | 
                                                                            
                                            | Switcher Configuration | SINGLE | 
                                                                            
                                            | Internal Switch(s) | No | 
                                                                            
                                            | Fault Protection | Current Limiting | 
                                                                            
                                            | Duty Cycle | 48% | 
                                                                            
                                            | Output Isolation | Isolated | 
                                                                            
                                            | Voltage - Start Up | 16V | 
                                                                            
                                            | Height Seated (Max) | 2mm | 
                                                                            
                                            | Width | 3.875mm | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                LX1554ID Overview
In the 14-SOIC (0.154, 3.90mm Width) package, the ac to dc converter is embedded.There is a AC/DC power converter of Tube available.There is a AC/DC converter mounted in the way of Surface Mount .It is necessary to operate the ac dc converter at a temperature of -40°C~85°C TA °C in order for it to perform properly.In this AC DC converter, the analog IC type is SWITCHING CONTROLLER .There is 500kHz  switching frequency.It can be used within the range of 10V~30V  supply voltage (Vcc/Vdd).A total of 8 terminations have been recorded.In this ac-dc converter, there are 8   pins.If you select the LX155* family, you will be able to search similar acdc converters.A total of 1 outputs are available for processing.AC to DC converter is included in Switching Regulator or Controllers .A high efficiency can be achieved by operating at a frequency of 400kHz .On the basis of a unique technique, the input voltage can be ensured to be 25V .The maximum current that can be supplied to the ac to dc inverter is 1A  .
LX1554ID Features
Packaged with 14-SOIC (0.154, 3.90mm Width)
Switching Frequency at 500kHz
LX1554ID Applications
There are a lot of Microsemi Corporation LX1554ID AC DC Converters applications. 
- AC/DC Adaptors/Chargers for E-books
- Standby Power for General Off-Line Applications 
- ZigBee
- Cleaners
- Standby power supplies for VCR
- Set Top Boxes (STB)
- Power tools fast chargers with trickle and on/off
- Remotely-controlled appliances
- White goods
- Auxiliary Power Supply