Description
LT1108 Micropower DC/DC Converter Adjustable and Fixed 5V, 12V .
Features
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DESCRIPTIO
Operates at Supply Voltages from 2V to 30V Consumes Only 110µA Supply Current Works in Step-Up or Step-Down Mode Only Four External Components Required Low Battery Detector Comparator On-Chip User Adjustable Current Limit Internal 1A Power Switch Fixed or Adjustable Ou
Applications
* The LT1108 is pin-for-pin compatible with the LT1173, but has a duty cycle of 70%, resulting in increased output current in many applications. The LT1108 can deliver 150mA at 5V from a 2 AA cell input and 5V at 300mA from 9V in step-down mode. Quiescent current is just 110µA, making the LT1108 idea