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SC195B - 500mA Synchronous Step Down DC-DC Regulator

General Description

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

The input voltage range makes it ideal for battery operated applications with space limitations.

Key Features

  • 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.

📥 Download Datasheet

Datasheet Details

Part number SC195B
Manufacturer SEMTECH
File Size 608.78 KB
Description 500mA Synchronous Step Down DC-DC Regulator
Datasheet download datasheet SC195B Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
POWER MANAGEMENT Features  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.