Dual Synchronous Buck Pseudo Fixed Frequency Power Supply Controller

Description The SC483 is a dual output constant-on synchronous buck PWM controller intended for use in notebook computers and other battery operated portable devices. Features include high efficiency and a fast dynamic response with no minimum on time. The excellent transient response means that

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SEMTECH

先之科

GaAlAs-IR-Lumineszenzdiode GaAlAs Infrared Emitter

Features ● Highly efficient GaAlAs LED ● Anode is electrically connected to the case ● High pulse power ● High reliability ● DIN humidity category in acc. with DIN 40040 GQG ● Same package as BPX 63, BP 103, LD 242, SFH 464 Applications ● IR remote controls and sound transmission ● Photoi

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SIEMENS

西门子

Fabricated in a liquid phase epitaxy process

Features: • Fabricated in a liquid phase epitaxy process • Anode is electrically connected to the case • High reliability • Matches all Si-Photodetectors • Same package as BPX 63, BP 103, LD 242, SFH 464 • DIN humidity caregory in acc. with DIN 40 040 GQG Applications • Photointerrupters

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OSRAM

艾迈斯欧司朗

P-Channel 30 V (D-S) MOSFET

FEATURES • TrenchFET® Gen IV p-channel power MOSFET • Thermally enhanced PowerPAK® SC-70 package • Provides excellent RDS-Qg Figure-of-Merit (FOM) for switching applications • 100 Rg tested • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 APPL

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VishayVishay Siliconix

威世科技