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LTC1682-5

Linear Technology
Part Number LTC1682-5
Manufacturer Linear Technology
Description Doubler Charge Pumps
Published Mar 27, 2005
Detailed Description LTC1682/LTC1682-3.3/LTC1682-5 Doubler Charge Pumps with Low Noise Linear Regulator FEATURES s s s s s s s s s s s s s ...
Datasheet PDF File LTC1682-5 PDF File

LTC1682-5
LTC1682-5

Overview
LTC1682/LTC1682-3.
3/LTC1682-5 Doubler Charge Pumps with Low Noise Linear Regulator FEATURES s s s s s s s s s s s s s DESCRIPTIO Low Output Noise: 60µVRMS (100kHz BW) Adjustable or Fixed Boosted Output Adjustable Output Voltage Range: 2.
5V to 5.
5V Fixed Output Voltages: 3.
3V, 5V Wide Input Voltage Range: 1.
8V to 4.
4V Uses Small Ceramic Capacitors No Inductors Required Output Current up to 50mA 550kHz Switching Frequency Low Operating Current: 150µA Low Shutdown Current: 1µA Internal Thermal Shutdown and Current Limiting Available in 8-Pin MSOP and SO Packages U APPLICATIO S s s s s s s VCO Power Supplies in Cellular Phones 2-Way Pagers Wireless PCMCIA Cards Portable Medical Instruments ...


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