High Effi ciency Boost Converter for up to 10 LEDs

Description The SC4540 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

文件：282.89 Kbytes 页数：15 Pages

SEMTECH

先之科

High Effi ciency Boost Converter for up to 10 LEDs

Description The SC4540 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

文件：282.89 Kbytes 页数：15 Pages

SEMTECH

先之科

Synchronous Clock Generators

文件：1.034089 Mbytes 页数：16 Pages

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POWER SCHOTTKY RECTIFIERS

DESCRIPTION The USD4530S Series, in the economical, convenient TO-3P package, is specifically designed for operation in power switching circuits to frequencies in excess of 100kHz. The very low forward voltage and low recovered charge translates to extrmely high efficiency making them particaula

文件：88.35 Kbytes 页数：2 Pages

MICROSEMI

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