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LT1144

Part Number	LT1144
Manufacturer	Linear Technology
Description	Switched-Capacitor Wide Input Range Voltage Converter with Shutdown
Published	Mar 22, 2005
Detailed Description	LTC1144 Switched-Capacitor Wide Input Range Voltage Converter with Shutdown FEATURES s s s s s s DESCRIPTIO s s Wide...
Datasheet	LT1144 PDF File

Overview

LTC1144 Switched-Capacitor Wide Input Range Voltage Converter with Shutdown FEATURES s s s s s s DESCRIPTIO s s Wide Operating Supply Voltage Range: 2V to 18V Boost Pin (Pin 1) for Higher Switching Frequency Simple Conversion of 15V to –15V Supply Low Output Resistance: 120Ω Maximum Power Shutdown to 8µA with SHDN Pin Open Circuit Voltage Conversion Efficiency: 99.
9% Typical Power Conversion Efficiency: 93% Typical Easy to Use The LTC1144 is a monolithic CMOS switched-capacitor voltage converter.
It performs supply voltage conversion from positive to negative from an input range of 2V to 18V, resulting in complementary output voltages of –2V to –18V.
Only two noncritical external capaci...

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