Micrel MIC2183YM Adjustable Output: Yes Boost: No Buck: Yes Cuk: No Divider: No Doubler: No Duty Cycle: 100% Fall Time: 50ns Flyback: No Frequency - Max: 440kHz Frequency-max: 440kHz ID_COMPONENTS: 4641485 Inverting: No Isolated: No Mounting: Surface Mount Number Of Outputs: 1 Number Of Pwm Outputs: 1 On/off Pin: Yes Operating Supply Voltage (max): 14V Operating Temperature: -40?°C ~ 125?°C Operating Temperature Classification: Industrial Output Voltage: 1.3 to 12V Package / Case: 16-SOIC (3.9mm Width) Package Type: SOP Pin Count: 16 Pwm Type: Current Mode Rise Time: 50ns Series: - Switching Freq: 440KHz Synchronous Pin: Yes Topology: Buck Voltage - Supply: 2.9 V ~ 14 V RoHS: yes Mounting Style: SMD/SMT