GENERAL DESCRIPTION

The TC7660 is a pin-compatible replacement for the Industry standard TC7660 charge pump voltage converter. It converts a +1.5V to +10V input to a corresponding – 1.5V to – 10V output using only two low-cost capacitors, eliminating inductors and their associated cost, size and EMI.

FEATURES

■ Converts +5V Logic Supply to ±5V System

■ Wide Input Voltage Range .................... 1.5V to 10V

■ Efficient Voltage Conversion ......................... 99.9

■ Excellent Power Efficiency ............................... 98

■ Low Power Supply ...............................80µA @ 5VIN

■ Low Cost and Easy to Use

— Only Two External Capacitors Required

■ RS232 Negative Power Supply

■ Available in Small Outline (SO) Package

■ Improved ESD Protection ....................... Up to 3kV

■ No Dx Diode Required for High Voltage Operation