Switching Regulators
  • SC417
    • 10A Integrated FET Regulator with Programmable LDO and Selectable Ultrasonic Power-Save
  • SC427
    • 10A Integrated FET Regulator with Programmable LDO and Selectable Regular Power-Save
  • SC122
    • Low Voltage Synchronous Boost Converter
  • SC121
    • Low Voltage Synchronous Boost Regulator
  • SC561
    • Dual Output Low Noise LDO Linear Regulator
  • SC810
    • Single Input/Single Mode Single-cell Li-ion Battery Charger
  • SCDAS4F
    • Standard Recovery, High Current Center Tap and Doubler Rectifier Assemblies
Semtech SC195

Semtech SC195

3.5MHz, 500mA Synchronous Step Down DC-DC Regulator

The SC195 is a high efficiency, 500mA step down regulator designed to operate with an input voltage range of 2.9V to 5.5V. Four control logic pins are used to select the output voltage, eliminating the need for external feedback resistors. Press Release >>

Features


  • Input Voltage — 2.9V to 5.5V
  • Output Voltage — 0.8V to 3.3V
  • Output current capability — 500mA
  • Efficiency up to 94%
  • 15 Programmable output voltages
  • High light-load efficiency via automatic PSAVE mode
  • Fast transient response
  • Temperature range — -40 to +85°C
  • Oscillator frequency — 3.5MHz
  • 100% duty cycle capability
  • Quiescent current — 38μA typ
  • Shutdown Current — 0.1μA typ
  • Internal soft-start
  • Over-voltage protection
  • Current limit and short circuit protection
  • Over-temperature protection
  • Under-voltage lockout
  • Floating control pin protection
  • MLPQ-UT8 1.5 x 1.5 x 0.6 (mm) package
  • Pb free, Halogen free, and RoHS/WEEE compliant

Applications


  • Smart phones and cellular phones
  • MP3/Personal media players
  • Personal navigation devices
  • Digital cameras
  • Single Li-ion cell or 3 NiMH/NiCd cell devices
  • Devices with 3.3V or 5V internal power rails

Packaging

MLPQ-8

Order Codes

  • SC195ULTRT: Lead Free, Halogen Free, RoHS/WEEE Complaint, 3000 pcs, Tape and Reel Only