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TL7660 - CMOS VOLTAGE CONVERTER

General Description

The TL7660 is a CMOS switched-capacitor voltage converter that perform supply-voltage conversions from positive to negative.

Key Features

  • Simple Voltage Conversion, Including.
  • Negative Converter.
  • Voltage Doubler.
  • Wide Operating Range…1.5 V to 10 V.
  • Requires Only Two External (Noncritical) Capacitors.
  • No External Diode Over Full Temperature and Voltage Range.
  • Typical Open-Circuit Voltage Conversion Efficiency…99.9%.
  • Typical Power Efficiency…98%.
  • Full Testing at 3 V TL7660 CMOS.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.ti.com FEATURES • Simple Voltage Conversion, Including – Negative Converter – Voltage Doubler • Wide Operating Range…1.5 V to 10 V • Requires Only Two External (Noncritical) Capacitors • No External Diode Over Full Temperature and Voltage Range • Typical Open-Circuit Voltage Conversion Efficiency…99.9% • Typical Power Efficiency…98% • Full Testing at 3 V TL7660 CMOS VOLTAGE CONVERTER SCAS794 – JUNE 2006 APPLICATIONS • On-Board Negative Supplies • Data-Acquisition Systems • Portable Electronics D, DGK, OR P PACKAGE (TOP VIEW) NC 1 CAP+ 2 GND 3 CAP− 4 8 V CC 7 OSC 6 LV 5 V OUT NC − No internal connection DESCRIPTION/ORDERING INFORMATION The TL7660 is a CMOS switched-capacitor voltage converter that perform supply-voltage conversions from positive to negative.