LT1371 - 500kHz High Efficiency 3A Switching Regulator

Features
  • Faster Switching with Increased Efficiency
  • Uses Small Inductors: 4.7µH
  • All Surface Mount Components
  • Low Minimum Supply Voltage: 2.7V
  • Quiescent Current: 4mA Typ
  • Current Limited Power Switch: 3A
  • Regulates Positive or Negative Outputs
  • Shutdown Supply Current: 12µA Typ
  • Easy External Synchronization
Typical Application

Applications
  • Boost Regulators
  • Laptop Computer Supplies
  • Multiple Output Flyback Supplies
  • Inverting Supplies
Packaging


Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LT1371CR#PBFDDPAK-7C$6.40$5.15
LT1371CR#TRPBFDDPAK-7C$5.27
LT1371CSW#PBFSW-20C$7.10$5.65
LT1371CSW#TRPBFSW-20C$5.75
LT1371CT7#PBFTO-220C$6.40$5.15
LT1371HVCR#PBFDDPAK-7C$6.85$5.45
LT1371HVCR#TRPBFDDPAK-7C$5.57
LT1371HVCSW#PBFSW-20C$7.50$6.00
LT1371HVCSW#TRPBFSW-20C$6.10
LT1371HVCT7#PBFTO-220C$6.85$5.45
LT1371HVIR#PBFDDPAK-7I$8.10$6.45
LT1371HVIR#TRPBFDDPAK-7I$6.57
LT1371HVISW#PBFSW-20I$8.75$7.00
LT1371HVISW#TRPBFSW-20I$7.10
LT1371HVIT7#PBFTO-220I$8.10$6.45
LT1371IR#PBFDDPAK-7I$7.60$6.15
LT1371IR#TRPBFDDPAK-7I$6.27
LT1371ISW#PBFSW-20I$8.35$6.65
LT1371ISW#TRPBFSW-20I$6.75
LT1371IT7#PBFTO-220I$7.60$6.15
Demo Boards
Part NumberDescriptionPrice
DC093ALT1371CR | 12V OUTPUT BOOST CONVERTER$75.00
Datasheet
Application Note
Design Note
Reliability Data
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LT1371 - 500kHz High Efficiency 3A Switching Regulator
LT1371 Package Drawing LT1371
LT1371 Package Drawing LT1371
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R388 Reliability Data
LT1371 Footprints and Symbols