LTC1473L - Dual Low Voltage PowerPath Switch Driver

Features
  • Power Path Management for Systems with Multiple DC Sources
  • Switches and Isolates Sources from 3.3V to 10V
  • All N-Channel Switching to Reduce Power Losses and System Cost
  • Built-In Step-Up Regulator for N-Channel Gate Drive
  • Capacitor Inrush and Short-Circuit Current Limited
  • User-Programmable Timer Prevents Overdissipation During Current Limiting
  • Undervoltage Lockout Prevents Operation with Low Inputs
  • Small Footprint: 16-Pin Narrow SSOP
Typical Application
Applications
  • Portable Computers
  • Portable Instruments
  • Fault Tolerant Computers
  • Battery-Backup Systems
  • 3.3V/5V Power Management
Packaging
Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LTC1473LCGN#PBFSSOP-16C$4.40$3.55
LTC1473LCGN#TRPBFSSOP-16C$3.61
Datasheet
Reliability Data
LT Journal
Related Product
LTC1473L - Dual Low Voltage PowerPath Switch Driver
R336 Reliability Data
Jun 1999 Low Voltage PowerPath Driver Switches from a 3.3V or 5V Supply to Battery Backup
LTC1473L Footprints and Symbols