Maxim Integrated MAX1623EAP+T Current - Output: 3A Frequency - Switching: Up to 350kHz Internal Switch(s): Yes Lead Free Status / Rohs Status: Lead free / RoHS Compliant Mounting Type: Surface Mount Number Of Outputs: 1 Operating Temperature: -40?°C ~ 85?°C Package / Case: 20-SSOP Power - Output: 1.3W Series: - Synchronous Rectifier: Yes Type: Step-Down (Buck) Voltage - Input: 4.5 ~ 5.5 V Voltage - Output: 1.1 ~ 3.8 V Input Voltage MAX: 5.5 V Switching Frequency: 350 kHz Output Voltage: 1.1 V to 3.8 V Output Current: 3 A Number of Outputs: 1 Maximum Operating Temperature: + 85 C Mounting Style: SMD/SMT Input Voltage MIN: 4.5 V Load Regulation: 1 mV Minimum Operating Temperature: - 40 C