Description

Synchronous, Fixed Frequency Step-Up DC/DC Converter Features: Output Disconnected from Input During Shutdown Output Voltage Remains Regulated When VIN > VOUT Controlled Input Current During Start-Up 300kHz Current Mode PWM Operation Can Be Externally Synchronized Internal 2A Switches Operates with VIN as Low as 1.8V Automatic Burst Mode Operation at Light Loads Quiescent Current: 160µA Shutdown Current: 9µA Typ