TC1240 - Positive Doubling Charge Pumps

Product Overview

Microchip Technology

Datasheet Details

Part number	TC1240
Manufacturer	Microchip Technology
File Size	234.73 KB
Description	Positive Doubling Charge Pumps
Datasheet	TC1240 Datasheet
Additional preview pages of the TC1240 datasheet.

TC1240 Product details

Description

The TC1240/TC1240A is a doubling CMOS charge pump voltage converter in a small 6-Pin SOT-23A package.

The TC1240 doubles an input voltage that can range from +2.5V to +4.0V, while the TC1240A doubles an input voltage that can range from +2.5V to +5.5V.

Conversion efficiency is typically >99%.

Features

Charge Pumps in 6-Pin SOT-23A Package.
>99% Typical Voltage Conversion Efficiency.
Voltage Doubling.
Input Voltage Range, TC1240: +2.5V to +4.0V, TC1240A: +2.5V to +5.5V.
Low Output Resistance, TC1240: 17 (Typical) TC1240A: 12 (Typical).
Only Two External Capacitors Required.
Low Supply Current, TC1240: 180 µA (Typical) TC1240A: 550 µA (Typical).
Power-Saving Shutdown Mode (1 µA Maximum).
Shutdown Input Fully Com.

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Published: Aug 31, 2005 |