LTC1624 - High Efficiency SO-8 N-Channel Switching Regulator Controller

Features
  • N-Channel MOSFET Drive
  • Implements Boost, Step-Down, SEPIC and Inverting Regulators
  • Wide VIN Range: 3.5V to 36V Operation
  • Wide VOUT Range: 1.19V to 30V in Step-Down Configuration
  • ±1% 1.19V Reference
  • Low Dropout Operation: 95% Duty Cycle
  • 200kHz Fixed Frequency
  • Low Standby Current
  • Very High Efficiency
  • Remote Output Voltage Sense
  • Logic-Controlled Micropower Shutdown
  • Internal Diode for Bootstrapped Gate Drive
  • Current Mode Operation for Excellent Line and Load Transient Response
  • Available in an 8-Lead SO Package
Typical Application
Applications
  • Notebook and Palmtop Computers, PDAs
  • Cellular Telephones and Wireless Modems
  • Battery-Operated Digital Devices
  • DC Power Distribution Systems
  • Battery Chargers
Packaging
Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LTC1624CS8#PBFSO-8C$4.30$3.50
LTC1624CS8#TRPBFSO-8C$3.56
LTC1624IS8#PBFSO-8I$5.50$4.45
LTC1624IS8#TRPBFSO-8I$4.51
Demo Boards
Part NumberDescriptionPrice
DC164ALTC1624CS8 Demo Board | Buck Controller, 4.5V ≤ VIN ≤ 28V, Vout = 2.5V/ 3.3V/5.0V @ 3A$100.00
Datasheet
Application Note
Reliability Data
LT Journal
LTspice
Related Product
LTC1624 - High Efficiency SO-8 N-Channel Switching Regulator Controller
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LTC1624 Footprints and Symbols
LTC1624 Demo Circuit - 200kHz, 3A, Step-Down Converter (12V to 3.3V @ 3A)