LT1172 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators - Linear Technology

Features

• Wide Input Voltage Range: 3V to 60V
• Low Quiescent Current: 6mA
• Internal 5A Switch
• (2.5A for LT1171, 1.25A for LT1172)
• Shutdown Mode Draws Only 50μA Supply Current
• Very Few External Parts Required
• Self-Protected Against Overloads
• Operates in Nearly All Switching Topologies
• Flyback-Regulated Mode Has Fully Floating Outputs
• Comes in Standard 5-Pin Packages
• LT1172 Available in 8-Pin MiniDIP and Surface Mount Packages
• Can Be Externally Synchronized

Applications

• Logic Supply 5V at 10A
• 5V Logic to ±15V Op Amp Supply
• Battery Upconverter
• Power Inverter (+ to –) or (– to +)
• Fully Floating Multiple Outputs

Datasheet