| UC1524AJ/80839 | 
                                        Unitrode | 
                                        35,000 | 
                                        UC1524AJ PWM CONTROLLER | 
                                    
                                                                    
                                        | UC1524AL | 
                                        Texas Instruments | 
                                        35,000 | 
                                        UC1524A ADVANCED REGULATING PULS | 
                                    
                                                                    
                                        | UC1524AL883B | 
                                        Texas Instruments | 
                                        269 | 
                                        UC1524A ADVANCED REGULATING PULS | 
                                    
                                                                    
                                        | UC1524J/80937 | 
                                        Texas Instruments | 
                                        35,000 | 
                                        SWITCHING CONTROLLER | 
                                    
                                                                    
                                        | UC1525BJ | 
                                        Texas Instruments | 
                                        35,000 | 
                                        UC1525B REGULATING PULSE WIDTH M | 
                                    
                                                                    
                                        | UC1525BJ883B | 
                                        Texas Instruments | 
                                        35,000 | 
                                        UC1525B REGULATING PULSE WIDTH M | 
                                    
                                                                    
                                        | UC1526ADW/80788 | 
                                        Texas Instruments | 
                                        35,000 | 
                                        SWITCHING CONTROLLER, VOLTAGE-MO | 
                                    
                                                                    
                                        | UC1526AJ/80516 | 
                                        Unitrode | 
                                        92 | 
                                        SWITCHING CONTROLLER, VOLTAGE-MO | 
                                    
                                                                    
                                        | UC1526AL/81077 | 
                                        Unitrode | 
                                        35,000 | 
                                        UC1526AL SWITCHING CONTROLLER | 
                                    
                                                                    
                                        | UC1526AL883B | 
                                        Texas Instruments | 
                                        35,000 | 
                                        UC1526A REGULATING PULSE WIDTH M | 
                                    
                                                                    
                                        | UC1527AJ | 
                                        Texas Instruments | 
                                        35,000 | 
                                        UC1527A REGULATING PULSE WIDTH M | 
                                    
                                                                    
                                        | UC1527AJ/883B | 
                                        Unitrode | 
                                        35,000 | 
                                        SWITCHING CONTROLLER | 
                                    
                                                                    
                                        | UC1543L | 
                                        Texas Instruments | 
                                        35,000 | 
                                        UC1543 POWER SUPPLY SUPERVISORY | 
                                    
                                                                    
                                        | UC1544L | 
                                        Unitrode | 
                                        224 | 
                                        POWER SUPPLY SUPPORT CIRCUIT, FI | 
                                    
                                                                    
                                        | UC1544L883B | 
                                        Unitrode | 
                                        193 | 
                                        IC SUPERVISOR PWR SUP SUPPORT |