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TC1240

Part Number	TC1240
Manufacturer	Microchip Technology
Description	Positive Doubling Charge Pumps
Published	Aug 31, 2005
Detailed Description	TC1240/TC1240A Positive Doubling Charge Pumps with Shutdown in a SOT-23 Package Features • Charge Pumps in 6-Pin SOT-2...
Datasheet	TC1240 PDF File

Overview

TC1240/TC1240A Positive Doubling Charge Pumps with Shutdown in a SOT-23 Package 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 Compatible with 1.
8V Logic Systems Applications • Cellular Phones • Pagers • PDAs, Portable Data Loggers • Battery Powered Devices • Handheld Instruments Package Type 6-Pin SOT-23A C+ ...

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