| 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 | 
                                                                    
                                        | UC1544L | Unitrode | 224 | POWER SUPPLY SUPPORT CIRCUIT, FI | 
                                                                    
                                        | UC1544L883B | Unitrode | 193 | IC SUPERVISOR PWR SUP SUPPORT | 
                                                                    
                                        | UC1573J | Texas Instruments | 35,000 | SWITCHING CONTROLLER |