LT1172

LT1170/LT1171/LT1172 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators Features n Wide Input Voltage Range: 3V to 60V n Low Quiescent Current: 6mA n Internal 5A Switch (2.5A for LT1171, 1.25A for LT1172) n Shutdown Mode Draws Only 50µA Supply Current n Very Few External Parts Required n Self-Protected Against Overloads n Operates in Nearly All Switching Topologies n Flyback-Regulated Mode Has Fully Floating Outputs n Comes in Standard 5-Pin Packages n LT1172 Available in 8-Pin MiniDIP and Surface Mount Packages n Can Be Externally Synchronized Applications n Logic Supply 5V at 10A n 5V Logic to ±15V Op Amp Supply n Battery Upconverter n Power Inverter (+ to –) or (– to +) n Fully Floating Multiple Outputs USER NOTE: This data sheet is only intended to provide specifications, graphs, and a general functional description of the LT1170/LT1171/LT1172. Application circuits are included to show the capability of the LT1170/LT1171/LT1172. A complete design...