Semtech SC173A

Features

• VIN: 3V to 5.5V
• VOUT: 0.75V to 95% x VIN
• IOUT: Up to 3A
• Low RDS(ON) Switches
  • Up to 96% Peak Efficiency
• Enable High Threshold: 1V
  • Compatible with Low Voltage Logic
• High Output Accuracy
• Small Ceramic Capacitors
• Power Good Pin (Open-Drain)
• Patented Adaptive On-Time Control:
  • Excellent Transient Response
  • Programmable Pseudo-fixed Frequency
• Fault Protection Features:
  • Cycle-by-Cycle Current Limit
  • Short Circuit Protection
  • Over and Under Output Voltage Protection
  • Over-Temperature
• Internal Soft start
• Smart Power Save
• Ultra-Small Lead-Free 3x3mm, 10-Pin MLPD Package
• Fully WEEE and RoHS Compliant

Applications

• Networking Equipment, Embedded Systems
• Medical Equipment, Office Automation
• Instrumentation, Portable Systems
• Consumer Devices (DTV, Set-top Box, ... )
• 5V POL Converters

Packaging

• MLPD 10-Pin Package

Order Codes

• SC173AEVB
• SC173AMLTRT - Lead Free, WEEE compliant and Halogen free