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RC4191 - Micropower Switching Regulator

General Description

The RC4191/4192/4193 series of monolithic ICs are low power switch mode regulators intended for miniature power supply applications.

These DC-to-DC converter ICs provide all of the active components needed to create supplies for micropower circuits.

Key Features

  • High efficiency.
  • 85% typical Low quiescent current.
  • 215 mA Adjustable output.
  • 1.3V to 30V High switch current.
  • 200 mA Bandgap reference.
  • 1.31V.
  • Accurate oscillator frequency.
  • ±10% Remote shutdown capability Low battery detection circuitry Low component count 8-lead packages.

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📁 Similar Datasheet

Part Number Description Manufacturer
RC4190 Micropower Switching Regulator Fairchild
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RC4136 QUAD OPERATIONAL AMPLIFIERS Fairchild
RC4153 Voltage to Frequency Converter Raytheon Company

Other Datasheets by Fairchild (now onsemi)

Part Number Description
RC4192 Micropower Switching Regulator
RC4193 Micropower Switching Regulator
RC4194 Dual Tracking Voltage Regulators
RC4195 Fixed 15V Dual Tracking Voltage Regulator
RC4152 Voltage-to-Frequency Converters

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.

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www.fairchildsemi.com RC4191/RC4192/RC4193 Micropower Switching Regulator Features • • • • • High efficiency – 85% typical Low quiescent current – 215 mA Adjustable output – 1.3V to 30V High switch current – 200 mA Bandgap reference – 1.31V • • • • • Accurate oscillator frequency – ±10% Remote shutdown capability Low battery detection circuitry Low component count 8-lead packages Description The RC4191/4192/4193 series of monolithic ICs are low power switch mode regulators intended for miniature power supply applications. These DC-to-DC converter ICs provide all of the active components needed to create supplies for micropower circuits. Contained internally are an oscillator, switch, reference, comparator, and logic, plus a discharged battery detection circuit.