| Parameters | 
                                
                                                                                                            
                                            | Base Part Number | 
                                            LT1509 | 
                                        
                                                                            
                                            | Pin Count | 
                                            20 | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            R-PDSO-G20 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            Not Qualified | 
                                        
                                                                            
                                            | Output Voltage | 
                                            7.5V | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            POWER FACTOR CONTROLLER WITH POST REGULATOR | 
                                        
                                                                            
                                            | Input Voltage (Min) | 
                                            11.5V | 
                                        
                                                                            
                                            | Output Current-Max | 
                                            1.5A | 
                                        
                                                                            
                                            | Frequency - Switching | 
                                            100kHz | 
                                        
                                                                            
                                            | Input Voltage (Max) | 
                                            25V | 
                                        
                                                                            
                                            | Control Technique | 
                                            PULSE WIDTH MODULATION | 
                                        
                                                                            
                                            | Supply Current-Max (Isup) | 
                                            19mA | 
                                        
                                                                            
                                            | Switcher Configuration | 
                                            PUSH-PULL | 
                                        
                                                                            
                                            | Mode | 
                                            Average Current | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            2.65mm | 
                                        
                                                                            
                                            | Length | 
                                            12.8mm | 
                                        
                                                                            
                                            | Width | 
                                            7.5mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Factory Lead Time | 
                                            8 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            20-SOIC (0.295, 7.50mm Width) | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            0°C~100°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            1996 | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            20 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Matte Tin (Sn) | 
                                        
                                                                            
                                            | HTS Code | 
                                            8542.39.00.01 | 
                                        
                                                                            
                                            | Technology | 
                                            BIPOLAR | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            27V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            1.27mm | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            30 | 
                                        
                                                                                                    
                            
                         
                                                LT1509CSW#PBF Overview
A 20-SOIC (0.295, 7.50mm Width) package contains it.It is packaged in a Tube way.It has a Surface Mount mounting type.With 27V as the voltage supply, it should work.A setting of 0°C~100°C has been set on the device.The part has other IC types such as POWER FACTOR CONTROLLER WITH POST REGULATOR.On the gadget, there are several 20 terminals.There are a number of LT1509s in the device's best feature.There is a frequency 100kHz associated with switching.It has a sum of 20 pins.With a minimum input voltage of 11.5V, it is capable of functioning.There is a maximum voltage (Max) for its input.In terms of output current, it works at the maximum in 1.5AThere must be no more than 19mA amps in a supply, if isup is the maximum supply current.Operation is possible with the 7.5V output.
LT1509CSW#PBF Features
LT1509CSW#PBF Applications
There are a lot of Linear Technology/Analog Devices LT1509CSW#PBF PFC PMICs applications. 
- HMI (Human-Machine Interface)
 - Transmissioin control
 - High Speed/High Precision Data Converters
 - FPGA power
 - Clock power supplies
 - Telematics
 - Vibration sensor
 - Electronic modules
 - LCD backlight
 - Aging system