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Pl2003 — Cool-ORing™ SeriesPl2003 — Cool-ORing™ Series
Universal Low-Side Active ORing Controller
Pl2003 — Cool-ORing™ Series

Product Resources
The PI2003 Cool-ORing™ solution is a universal high-speed Active ORing controller IC designed for use with N-channel MOSFETs and is optimized for –48V redundant power system architectures. The PI2003 Cool-ORing controller enables an extremely low power loss solution with fast dynamic response to fault conditions, critical for high availability systems. The PI2003 controls single or parallel MOSFETs to address Active ORing applications protecting against power source failures. The PI2003 is optimized for low-side –48V Active ORing applications. An internal VC shunt regulator enables biasing of the controller directly from –48 V (GND).
   Product Features
  • Optimized for –48 V ORing applications
  • Fast Dynamic Response to Power Source failures, with 160 ns reverse current turn-off delay time
  • 4 A gate discharge current
  • Accurate MOSFET drain-to-source voltage sensing to indicate system level fault conditions
  • Low quiescent current enables biasing directly from –48 V (GND)
  • 100 V for 100 ms operation in low side applications
  • Active low fault flag output

   Applications
  • Low-side -48 V bus Active ORing
  • N+1 redundant power systems
  • Servers & high-end computing
  • Telecom systems
  • High current Active ORing
   Package Information
The Pl2003 is offered in the following packages:
  • 10 Lead 3 mm x 3 mm TDFN package
  • 8 Lead SOIC package

   Typical Application Example

Low Side Active ORing


Typical Application Example
   Ordering Information
Part Number Package Transport Media
Pl2003-00-QEIG 3 mm x 3 mm, 10 Lead TDFN Tape & Reel
Pl2003-00-SOIG 8 Lead SOIC Tape & Reel