| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 12 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 10-SOP (0.154, 3.90mm Width) | 
                                                                            
                                            | Operating Temperature | -40°C~125°C TJ | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Series | VIPER™ | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | Power (Watts) | 12W | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | NOT SPECIFIED | 
                                                                            
                                            | Reach Compliance Code | compliant | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 
                                                                            
                                            | Base Part Number | VIPER11 | 
                                                                            
                                            | Analog IC - Other Type | SWITCHING REGULATOR | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 4.5V~30V | 
                                                                            
                                            | Control Features | Soft Start | 
                                                                            
                                            | Topology | Buck, Buck-Boost, Flyback | 
                                                                            
                                            | Frequency - Switching | 30kHz | 
                                                                            
                                            | Internal Switch(s) | Yes | 
                                                                            
                                            | Fault Protection | Current Limiting, Over Load, Over Voltage, Short Circuit | 
                                                                            
                                            | Duty Cycle | 80% | 
                                                                            
                                            | Output Isolation | Non-Isolated | 
                                                                            
                                            | Voltage - Breakdown | 800V | 
                                                                            
                                            | Voltage - Start Up | 16V | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                                                    
                            
                         
                                                VIPER115XSTR Overview
An embedded ac to dc converter is included in 10-SOP (0.154, 3.90mm Width)  package.It is available in Tape & Reel (TR)  AC/DC power converter.There is a mounting point for this AC/DC converter in the way of Surface Mount .This ac dc converter should be operated at a temperature of -40°C~125°C TJ °C so that it can deliver its performance.An analog IC of type SWITCHING REGULATOR is employed in this AC DC converter.When the switching frequency reaches 30kHz , the process is complete.A range of 4.5V~30V supply voltages (Vcc/Vdd) can be used.It belongs to the manufacturer family of VIPER? .A similar acdc converter can be searched by using the VIPER11  family.
VIPER115XSTR Features
Packaged with 10-SOP (0.154, 3.90mm Width)
Switching Frequency at 30kHz
VIPER115XSTR Applications
There are a lot of STMicroelectronics VIPER115XSTR AC DC Converters applications. 
- Adapter/Charger for  Cordless Phones
- Universal Off-Line Power Supplies
- Set -Top Box (STB) Power Supply
- Records
- Power adapters for network devices 
- MPS parts
- Standby Power Supply
- LED lights
- Automotive Clusters
- AC?DC USB chargers for Cameras