Maxim Integrated MAX1966ESA+ Current - Output: 5A Duty Cycle (max): 95 % Frequency - Switching: 100kHz Internal Switch(s): No Lead Free Status / Rohs Status: Lead free / RoHS Compliant Maximum Operating Temperature: + 85 C Minimum Operating Temperature: - 40 C Mounting Style: SMD/SMT Mounting Type: Surface Mount Number Of Outputs: 1 Operating Temperature: -40?°C ~ 85?°C Output Current: 2000 mA Output Voltage: 0.8 V Package / Case: 8-SOIC (3.9mm Width) Power - Output: 471mW Series: - Switching Frequency: 100 KHz Synchronous Pin: No Synchronous Rectifier: Yes Topology: Buck Type: Step-Down (Buck) Voltage - Input: 2.7 ~ 5.5 V Voltage - Output: 0.8 ~ 4.5 V RoHS: yes Number of Outputs: 1