Description
Charge Pump Voltage Converters .
The LM7660 is a monolithic CMOS power supply circuit which offers unique performance advantages over previously available devices.
Features
* Simple Conversion of +5V Logic Supply ±5V Supplies
* Simple Voltage Multiplication (VOUT = (-) nVIN)
* Typical Open Circuit Voltage Conversion Efficiency 99.9%
* Typical Power Efficiency 98%
* Wide Operating Voltage Range: LM7660 1.5V to 10.0V
* Easy
Applications
* On Board Negative Supply for Dynamic RAMs
* Localized µ-Processor (8080 Type) Negative Supplies
* Inexpensive Negative Supplies