ICL7660SCPA

超电压转换器 Super Voltage Converter

Super Voltage Converter

The ICL7660S Super Voltage Converter is a monolithic CMOS voltage conversion IC that guarantees significant

performance advantages over other similar devices. It is a direct replacement for the industry standard ICL7660 offering anextendedoperating supply voltage range up to 12V, with lowersupply current.No external diodeis needed for the ICL7660S. In addition, aFrequency Boost pinhas been incorporated to enable the user to achieve lower output impedance despite using smaller capacitors.

Features

• Guaranteed Lower Max Supply Current for All Temperature Ranges

• Wide Operating Voltage Range 1.5V to 12V

• 100% Tested at 3V

• No External Diode Over Full Temperature and Voltage Range

• Boost Pin Pin 1 for Higher Switching Frequency

• Guaranteed Minimum Power Efficiency of 96%

• Improved Minimum Open Circuit Voltage Conversion Efficiency of 99%

• Improved SCR Latchup Protection

• Simple Conversion of +5V Logic Supply to±5V Supplies

• Simple Voltage Multiplication VOUT= -nVIN

• Easy to Use - Requires Only 2 External Non-Critical Passive Components

• Improved Direct Replacement for Industry Standard ICL7660 and Other Second Source Devices

Applications

• Simple Conversion of +5V to±5V Supplies

• Voltage Multiplication VOUT=±nVIN

• Negative Supplies for Data Acquisition Systems and Instrumentation

• RS232 Power Supplies

• Supply Splitter, VOUT=±VS/2