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LM2681

Part Number	LM2681
Manufacturer	Texas Instruments
Description	Switched Capacitor Voltage Converter
Published	Aug 22, 2021
Detailed Description	LM2681 www.ti.com SNVS042B – MARCH 1999 – REVISED MAY 2013 LM2681 Switched Capacitor Voltage Converter Check for Samp...
Datasheet	LM2681 PDF File

Overview

LM2681 www.
ti.
com SNVS042B – MARCH 1999 – REVISED MAY 2013 LM2681 Switched Capacitor Voltage Converter Check for Samples: LM2681 FEATURES 1 •2 Doubles or Splits Input Supply Voltage • SOT-23 6-Lead Package • 15Ω Typical Output Impedance • 90% Typical Conversion Efficiency at 20 mA APPLICATIONS • Cellular Phones • Pagers • PDAs • Operational Amplifier Power Suppliers • Interface Power Suppliers • Handheld Instruments DESCRIPTION The LM2681 CMOS charge-pump voltage converter operates as a voltage doubler for an input voltage in the range of +2.
5V to +5.
5V.
Two low cost capacitors and a diode (needed during start-up) is used in this circuit to provide up to 20 mA of output current.
The LM2...

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