Micropower DC-DC Converter Adjustable and Fixed 5V, 12V Features: No Design Required Operates at Supply Voltages From 1.0V to 30V Consumes Only 95µA Supply Current Works in Step-Up or Step-Down Mode Only Three External Off-the-Shelf Components Required Low-Battery Detector Comparator On-Chip User-Adjustable Current Limit Internal 1A Power Switch Fixed or Adjustable Output Voltage Versions Space-Saving 8-Pin MiniDIP or SO8 Package