Linear Technology LT1242CS8#PBF Adjustable Output: No Boost: No Buck: Yes Cuk: No Divider: No Doubler: No Duty Cycle: 96% Fall Time: 30ns Flyback: No Frequency - Max: 500kHz Frequency-max: 500kHz Inverting: No Isolated: Yes Lead Free Status / Rohs Status: Compliant Mounting: Surface Mount Number Of Outputs: 1 Number Of Pwm Outputs: 1 On/off Pin: No Operating Supply Voltage (max): 25V Operating Temperature: 0?°C ~ 100?°C Operating Temperature Classification: Commercial Output Current: 1A Package / Case: 8-SOIC (3.9mm Width) Package Type: SOIC N Pin Count: 8 Pwm Type: Current Mode Rise Time: 50ns Series: - Switching Freq: 500KHz Synchronous Pin: No Voltage - Supply: 11 V ~ 25 V