MAX17227A 400mV to 5.5V Input, 2A nanoPower Boost Converter with Short-Circuit Protection and True Shutdown Typical Operating Circuit 1.0µH INPUT OUTPUT 400mV UP TO 5.5V 2.3V UP TO 5.5V IN LX OUT CIN COUT 22µF 22µF MAX17227A STARTUP 880mV RSEL ON EN GND RSEL OFF www.maximintegrated.com Maxim Integrated | 2 Document Outline General Description Applications Benefits and Features Typical Operating Circuit Absolute Maximum Ratings Package Information TDFN WLP Electrical Characteristics Electrical Characteristics (continued) Typical Operating Characteristics Typical Operating Characteristics (continued) Pin Configurations WLP TDFN Pin Description Functional Diagrams Detailed Description Control Scheme Output Voltage Selection Fixed-Output Voltage Version Features Enable Soft-Start Control Short-Circuit Protection Thermal Shutdown Design Procedure Inductor Selection Input Capacitor Output Capacitor PCB Layout Guidelines Thermal Considerations Ordering Information Revision History