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NSC推出SIMPLE SWITCHER 穩壓器

 2009-02-11

全新的LM2267x SIMPLE SWITCHER 降壓穩穩壓器可支援0.5A5A的負載電流,並且提供4.5V42V的寬闊輸入電壓範圍,以實現從12V24V的輸入電源軌變換。此外,它除可提供500KHz的固定頻率外,還設有可調 整的開關頻率或高至1MHz的頻率同步化,這特點有利於削減對雜訊敏感的汽車、工業和通訊應用中的電磁干擾(EMI)

Features

*       Wide Input Voltage Range from 4.5V - 42V

*       Load Currents from 0.5A5A

*       Adjustable and Fixed Output Voltages

*       Adjustable and Fixed Switching Frequencies (up to 1MHz) for optimal size and efficiency

*       External Soft Start

*       Precision Enable

*       Internally compensated voltage mode control minimizes external component count

*       Vout accurate within 2.0%, worst case

*       Adjustable current limit

*       Frequency Sync up to 1MHz

*       PSOP-8 and TO263-7 THIN packages