LM2681 Datasheet and Specifications PDF

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.

n n n n Doubles or Splits Input Supply Voltage SOT23-6 Package 15Ω Typical Output Impedance 90% Typical Conversion Efficiency at 20 mA Applications n n n n n n Cellular Phones Pagers PDAs Operational Amplifier Power Suppliers Interface Power Suppliers Handheld Instruments Basic Application Circuit.

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.

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 L.