LM2664 datasheet, converter equivalent, Texas Instruments

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datasheet Download (Size : 1.16MB)

Features and benefits

*1 Inverts Input Supply Voltage
* 6-Pin SOT-23 Package
* 12-Ω Typical Output Impedance
* 91% Typical Conversion Efficiency at 40 mA
* 1-µA Typical Shu.

Application

* Cellular Phones
* Pagers
* PDAs
* Operational Amplifier Power Suppliers
* Interface Power Supplier.

Description

The LM2664 CMOS charge-pump voltage converter inverts a positive voltage in the range of 1.8 V to 5.5 V to the corresponding negative voltage of −1.8 V to −5.5 V. The device uses two low-cost capacitors to provide up to 40 mA of output current. The L.

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