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LT1777

Part Number	LT1777
Manufacturer	Linear Technology
Description	Low Noise Step-Down Switching Regulator
Published	Mar 22, 2005
Detailed Description	LT1777 Low Noise Step-Down Switching Regulator FEATURES s s s s s s s s s DESCRIPTIO Programmable dI/dt Limit Interna...
Datasheet	LT1777 PDF File

Overview

LT1777 Low Noise Step-Down Switching Regulator FEATURES s s s s s s s s s DESCRIPTIO Programmable dI/dt Limit Internally Limited dV/dt High Input Voltage: 48V Max 700mA Peak Switch Rating True Current Mode Control 100kHz Fixed Operating Frequency Synchronizable to 250kHz Low Supply Current in Shutdown: 30µA Low Thermal Resistance 16-Pin SO Package The LT ®1777 is a Buck (step-down) regulator designed for noise sensitive applications.
It contains a dI/dt limiting circuit programmed via a small external inductor in the switching path.
Internal circuitry also generates controlled dV/dt ramp rates.
The monolithic die includes all oscillator, control and protection circuitry.
The part can acc...

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