Semtech SC221

Features

• Patented X-EMI® Inductor Technology
  • Enables Trace Inductors in PC Board Material
  • Excellent EMI Performance
• Efficiency up to 90%
• 17.5μA Quiescent Current under Very Light Loads
• Wide Input Voltage Range — 2.7V to 5.5V
• Adjustable Output Voltage Down to 1.0V
• Output DC Current — up to 650mA
• High Light-load Efficiency via Automatic PSAVE Mode
• Ultra-fast Transient Response — <1μs
• Temperature Range — -40 to +85°C
• Shutdown Current — 0.1μA (typical)
• Requires Tiny 220nH Inductor
• Requires Only 1μF of Output Capacitance
• External Switching Frequency Synchronization
• Protection Features Including
  • Over-Current Protection
  • Output Short-Circuit Protection
  • Thermal Shutdown Protection
• Offered in MLPD-UT 8 Lead Packages
• Lead-free, Halogen-free, and RoHS/WEEE Compliant

Applications

• HDTV, Set Top Boxes, Gaming Consoles
• POL Applications
• White Goods

Packaging

• MLPD-UT 8 Lead package - 3,000 pcs. Tape & Reel only.

Order Codes

• SC221ULTRT - Lead-free, halogen-free, and RoHS/WEEE compliant.
• SC221EVB - Evaluation Board