CSD43301Q5M NexFET™ Smart Synchronous Rectifier | TI.com

CSD43301Q5M (ACTIVE) NexFET™ Smart Synchronous Rectifier

NexFET™ Smart Synchronous Rectifier - CSD43301Q5M


The CSD43301Q5M NexFET Smart Synchronous Rectifier is a highly optimized design for secondary synchronous rectification in a high power high density DC/DC converter. This product integrates the driver IC and an ultra low Ron Power MOSFET to complete the synchronous rectification function. In addition, the PCB footprint has been optimized to help reduce design time and simplify the completion of the overall system design.


  • Typical Ron of 0.55 mΩ at 4.5 VDD
  • Integrated FET Driver
  • Max Rated Current 80A
  • High Density – SON 5-mm × 6-mm Footprint
  • Ultra Low Inductance Package
  • System Optimized PCB Footprint
  • TTL IN signal Compatible
  • Halogen Free
  • RoHS Compliant – Lead Free Terminal
    Plating Halogen Free


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Part number Order VDS (V) Power loss (W) Ploss current (A) ID, continuous drain current at Ta=25degC (A) Configuration Package (mm) Operating temperature range (C) Rating Package size: mm2:W x L (PKG) Package Group
CSD43301Q5M Order now 12     0.88     40     80     PowerBlock     SON5x6     -55 to 125     Catalog     12LSON-CLIP: 30 mm2: 5 x 6 (LSON-CLIP | 12)     LSON-CLIP | 12