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LM2664

Switched Capacitor Voltage Converter

LM2664 Features

* n n n n n Inverts Input Supply Voltage SOT23-6 Package 12Ω Typical Output Impedance 91% Typical Conversion Efficiency at 40 mA 1µA Typical Shutdown Current Applications n n n n n n Cellular Phones Pagers PDAs Operational Amplifier Power Suppliers Interface Power Suppliers Handheld Instruments Basi

LM2664 General Description

The LM2664 CMOS charge-pump voltage converter inverts a positive voltage in the range of +1.8V to +5.5V to the corresponding negative voltage of

*1.8V to

*5.5V. The LM2664 uses two low cost capacitors to provide up to 40 mA of output current. The LM2664 operates at 160 kHz oscillator.

LM2664 Datasheet (222.83 KB)

Preview of LM2664 PDF

Datasheet Details

Part number:

LM2664

Manufacturer:

National Semiconductor

File Size:

222.83 KB

Description:

Switched capacitor voltage converter.

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TAGS

LM2664 Switched Capacitor Voltage Converter National Semiconductor

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