Low Input, MHz Operation, High Efficiency Synchronous Buck

Description The SC4609 is a voltage mode step down (buck) regulator controller that provides accurate high efficiency power conversion from an input supply range of 2.7V to 5.5V. A high level of integration reduces external component count, and makes it suitable for low voltage applications where

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SEMTECH

先之科

Silicon NPN(PNP) epitaxial planer transistor

Silicon NPN epitaxial planer transistor (Tr1) Silicon PNP epitaxial planer transistor (Tr2) For amplification of low frequency output (Tr1) For general amplification (Tr2) ■ Features ● Two elements incorporated into one package. ● Reduction of the mounting area and assembly cost by one half.

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PANASONIC

松下

High Q, high self-resonant frequency

Special Features ? High Q, high self-resonant frequency ? High voltage application ? Single layer or 3-pi universal wound ? Low cost ? Varnish coated ? Operating temperature: phenolic -55 to +125°C iron & ferrite -55 to +105°C ? Current to cause 35°C maximum temperature rise

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ETCList of Unclassifed Manufacturers

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Heyco?-Tite EMC Brass Liquid Tight Cordgrips

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HEYCO

TO-3 POWER TRANSISTOR SOCKET & MOUNTING KITS

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KEYSTONE

Keystone Electronics Corp.