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TC1240 - Positive Doubling Charge Pump

General Description

The TC1240 is a doubling CMOS charge-pump voltage converter in a small 6-Pin SOT-23A package.

TC1240 doubles an input voltage which can range from +2.5V to +4.0V.

Conversion efficiency is typically >99%.

Key Features

  • s s s s s s s s s Space Saving 6-Pin SOT-23A Package >99% Typical Voltage Conversion Efficiency Voltage Doubling Operates from +2.5V to +4.0V Low Output Resistance (17Ω Typical) Only Two External Capacitors Required Consumes 180µA (Typical) in Active Mode Power-Saving Shutdown Mode (1µA Maximum) Fully Compliant with 1.8V Logic Sytems.

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Datasheet Details

Part number TC1240
Manufacturer TelCom Semiconductor
File Size 557.54 KB
Description Positive Doubling Charge Pump
Datasheet download datasheet TC1240 Datasheet

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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.DataSheet4U.com Positive Doubling Charge Pump with Shutdown in SOT Package TC1240 TC1240 Positive Doubling Charge Pump with Shutdown in SOT Package FEATURES s s s s s s s s s Space Saving 6-Pin SOT-23A Package >99% Typical Voltage Conversion Efficiency Voltage Doubling Operates from +2.5V to +4.0V Low Output Resistance (17Ω Typical) Only Two External Capacitors Required Consumes 180µA (Typical) in Active Mode Power-Saving Shutdown Mode (1µA Maximum) Fully Compliant with 1.8V Logic Sytems GENERAL DESCRIPTION The TC1240 is a doubling CMOS charge-pump voltage converter in a small 6-Pin SOT-23A package. TC1240 doubles an input voltage which can range from +2.5V to +4.0V. Conversion efficiency is typically >99%. Internal oscillator frequency is 160kHz for the TC1240.