LT1376 - 1.5A, 500kHz Step-Down Switching Regulators

Features
  • Constant 500kHz Switching Frequency
  • Uses All Surface Mount Components
  • Inductor Size Reduced to 5μH
  • Easily Synchronizable
  • Saturating Switch Design: 0.4Ω
  • Effective Supply Current: 2.5mA
  • Shutdown Current: 20μA
  • Cycle-by-Cycle Current Limiting
Typical Application

Applications
  • Portable Computers
  • Battery-Powered Systems
  • Battery Charger
  • Distributed Power
Packaging


Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LT1376CN8-5#PBFN-8C$4.35$3.50
LT1376CN8#PBFN-8C$4.35$3.50
LT1376CS#PBFSO-16C$4.35$3.65
LT1376CS#TRPBFSO-16C$3.71
LT1376CS8-5#PBFSO-8C$4.30$3.60
LT1376CS8-5#TRPBFSO-8C$3.66
LT1376CS8#PBFSO-8C$3.80$3.20
LT1376CS8#TRPBFSO-8C$3.26
LT1376HVCS#PBFSO-16C$4.80$4.00
LT1376HVCS#TRPBFSO-16C$4.06
LT1376HVCS8#PBFSO-8C$4.20$3.50
LT1376HVCS8#TRPBFSO-8C$3.56
LT1376HVIS#PBFSO-16I$5.60$4.65
LT1376HVIS#TRPBFSO-16I$4.71
LT1376HVIS8#PBFSO-8I$5.05$4.24
LT1376HVIS8#TRPBFSO-8I$4.30
LT1376IN8-5#PBFN-8I$5.25$4.20
LT1376IN8#PBFN-8I$5.25$4.20
LT1376IS#PBFSO-16I$5.05$4.25
LT1376IS#TRPBFSO-16I$4.31
LT1376IS8-5#PBFSO-8I$5.40$4.35
LT1376IS8-5#TRPBFSO-8I$4.41
LT1376IS8#PBFSO-8I$4.55$3.85
LT1376IS8#TRPBFSO-8I$3.91
Datasheet
Design Note
Reliability Data
LT Journal
LTspice
Related Product
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R388 Reliability Data
Jun 1999 The LT1576: 200kHz, 1.5A Monolithic Buck Converter
LT1376 Footprints and Symbols
LT1376 Demo Circuit - 1.5A, 500kHz Step-Down Switching Regulators (10V to 5V @ 1A)