Part UCC1919
Description 3V to 8V Hot Swap Power Manager
Manufacturer Unitrode
Size 124.45 KB
Unitrode
UCC1919

Overview

The UCC3919 family of Hot Swap Power Managers provide complete power management, hot swap, and fault handling capability. The UCC3919 features a duty ratio current limiting technique, which provides peak load capability while limiting the average power dissipation of the external pass transistor during fault conditions.

  • Precision Fault Threshold
  • Charge Pump for Low RDSON High Side Drive
  • Differential Sense Inputs
  • Programmable Average Power Limiting
  • Programmable Linear Current Control
  • Programmable Fault Time
  • Fault Output Indicator
  • Manual and Automatic Reset Modes
  • Shutdown Control w/Programmable Softstart
  • Undervoltage Lockout