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LM2682 - Switched Capacitor Voltage Doubling Inverter

Datasheet Summary

Description

The LM2682 is a CMOS charge-pump voltage inverter capable of converting positive voltage in the range of +2.0V to +5.5V to the corresponding doubled negative voltage of 4.0V to

11.0V respectively.

Features

  • 1.
  • 2 Inverts Then Doubles Input Supply Voltage.
  • Small VSSOP Package and SOIC Package.
  • 90Ω Typical Output Impedance.
  • 94% Typical Power Efficiency at 10 mA.

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Datasheet preview – LM2682

Datasheet Details

Part number LM2682
Manufacturer Texas Instruments
File Size 886.73 KB
Description Switched Capacitor Voltage Doubling Inverter
Datasheet download datasheet LM2682 Datasheet
Additional preview pages of the LM2682 datasheet.

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Full PDF Text Transcription

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LM2682 www.ti.com SNVS044B – NOVEMBER 1999 – REVISED MAY 2013 LM2682 Switched Capacitor Voltage Doubling Inverter Check for Samples: LM2682 FEATURES 1 •2 Inverts Then Doubles Input Supply Voltage • Small VSSOP Package and SOIC Package • 90Ω Typical Output Impedance • 94% Typical Power Efficiency at 10 mA APPLICATIONS • LCD Contrast Biasing • GaAs Power Amplifier Biasing • Interface Power Supplies • Handheld Instrumentation • Laptop Computers and PDAs DESCRIPTION The LM2682 is a CMOS charge-pump voltage inverter capable of converting positive voltage in the range of +2.0V to +5.5V to the corresponding doubled negative voltage of −4.0V to −11.0V respectively.
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