Switching Regulators
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  • 3.5MHz, 500mA Synchronous Step Down DC-DC Regulator
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  • SC221
  • 20MHz, 650mA, X-EMI™-Enabled Synchronous Step-Down Regulator
  • SC284AQ
  • Dual Channel 2.5MHz, 1.7A Synchronous Buck Regulator
  • TS13101
  • Galvanic Isolated Latching 60V Power Load Switch
  • TS30011
  • High Efficiency 1A Current-Mode Synchronous Buck DC/DC Converter, 1MHz
Semtech SC195B

Semtech SC195B

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

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The SC195B is a high efficiency, 500mA step down regulator designed to operate with an input voltage range of 2.9V to 5.5V.


  • Input Voltage — 2.9V to 5.5V
  • Output Voltage — 0.8V to 3.6V
  • 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
  • WLCSP8-0.80 X 0.80 X 0.375 (mm) package
  • Pb free, halogen free, and RoHS/WEEE compliant


  • 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


  • WLCSP8-0.80 X 0.80 X 0.375 (mm)

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