SC2453: High-Performance Quad-Output Switching Regulator


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Features

  • Two synchronized converters for low noise
  • Power-up sequencing to prevent latch-up
  • Out-of-phase operation for low input ripple
  • Over-current protection
  • Wide input range, 4.5 V to 30 V
  • Programmable frequency up to 700 kHz
  • Two synchronous bucks for high efficiency at high current
  • One dedicated programmable positive linear regulator and one dedicated programmable negative linear regulator
  • Output voltage as low as 0.5 V
  • Small TSSOP-28 package

Diagrams

Typical Application Circuit

SC2453 - Typical Application Circuit

Click diagram to enlarge

Applications

  • DSL applications with multiple input voltage requirements
  • Mixed-signal applications requiring positive and negative voltages
  • Cable modem power management
  • Base station power management

Packaging

TSSOP-28

Order Codes
  • SC2453ITSTR: Package Minimum Tape & Reel Only
  • SC2453ITSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
Order Sample Button
Pb-Free/RoHS/WEEE Status

Related Documents

Datasheets