Overview

The SC171 is an integrated, synchronous 1A EcoSpeed® step-down regulator, which incorporates Semtech’s advanced, patented adaptive on-time architecture to achieve best-in-class performance in dynamic point-of load applications.

For 2A EcoSpeed Synchronous Step-Down Regulator, see SC172 product page

Packaging

  • MLPD-10 3x3

Order Codes

  • SC171MLTRT

PB Free/ROHS

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Features

  • VIN: 3V to 5.5V
  • VOUT: 0.75V to 95% x VIN
  • IOUT: Up to 1A
  • Low RDS(ON) Switches
    • Up to 95% Peak Efficiency
  • 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
  • Ultrasonic Power Save
  • 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

Inventory

Product Country Distributor Qty Buy