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LM2665

Switched Capacitor Voltage Converter

LM2665 Features

* n n n n n Doubles or Splits Input Supply Voltage SOT23-6 Package 12Ω Typical Output Impedance 90% 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 Instrum

LM2665 General Description

The LM2665 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) are used in this circuit to provide up to 40 mA of output current. The LM2665 can also work as a voltage divid.

LM2665 Datasheet (210.68 KB)

Preview of LM2665 PDF

Datasheet Details

Part number:

LM2665

Manufacturer:

National Semiconductor

File Size:

210.68 KB

Description:

Switched capacitor voltage converter.

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TAGS

LM2665 Switched Capacitor Voltage Converter National Semiconductor

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