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ARTICLES

Synchronous Step-Down DC/DC Controller: LTC3892

LTC3892Linear Technology Corp. announces the LTC3892, a high voltage dual output synchronous step-down DC/DC controller that draws only 29 µA when one output is active and 34 µA when both outputs are enabled. The 4.5 to 60 V input supply range is designed to protect against high voltage transients, ensuring continuous operation during automotive cold crank and to accommodate a broad range of input sources and battery chemistries. 


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Dual Low Power Operational Amplifier: LT6023

LT6023Linear Technology introduces the LT6023, a dual 3 to 30 V low power operational amplifier, featuring 30 µV maximum input offset voltage and 60 µs settling to .01%. Proprietary slew enhancement circuitry results in a fast, clean output step response with low power consumption. Specially designed input circuitry maintains high impedance, which minimizes current spikes associated with fast steps for input steps up to 5 V.


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4-Channel 8A Buck DC/DCs: LTC3371

LTC3371Linear Technology Corp. announces the LTC3371, a highly integrated general-purpose power management solution for systems requiring multiple low voltage power supplies. The device features four synchronous buck converters, each powered from independent 2.25 to 5.5 V inputs, and each configurable to share up to four of eight available 1 A power stages.


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Micropower, Low Dropout Regulator: LT3014B

LT3014BLinear Technology Corp. announces a military MP grade version of the LT3014B, a high voltage, micropower, low dropout regulator capable of delivering 20 mA output current. The LT3014B operates with a continuous input voltage range of 3 to 80 V and generates output voltages from 1.22 to 60 V with a low dropout of 350 mV


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Step-Down Switching Regulator: LT8640

LT8640Linear Technology Corp. announces the LT8640, a 5 A, 42 V input capable synchronous step-down switching regulator. A unique Silent Switcher™ architecture, combined with spread spectrum frequency modulation, reduces EMI/EMC emissions by more than 25 dB even with switching frequencies in excess of 2 MHz, enabling it to easily pass the automotive CISPR25, Class 5 peak limits.


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µModule Step-Down Regulator: LTM4623

ltm4623Linear Technology Corp. introduces the LTM4623 3A µModule (micromodule) step-down regulator in an ultrathin 1.8 mm profile LGA package with only a 6.25 mm x 6.25 mm footprint.The LTM4623 operates from 4 to 20 V input supplies and precisely regulates an output voltage from 0.6 to 5.5 V with 1.5% maximum total DC output voltage error.


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