High Effi ciency Boost Converter for up to 6 LEDS

Description The SC4539 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

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SEMTECH

先之科

High Effi ciency Boost Converter for up to 6 LEDS

文件：249.53 Kbytes 页数：14 Pages

SEMTECH

先之科

Dual N & P-Channel Enhancement Mode Field Effect Transistor

General Description These dual N- and P -Channel enhancement mode power field effect transistors are produced using Fairchilds proprietary, high cell density, DMOS technology. This very high density process is especially tailored to minimize on-state resistance and provide superior switching perf

文件：240.37 Kbytes 页数：9 Pages

FAIRCHILD

仙童半导体

N- and P-Channel 30-V (D-S) MOSFET

文件：65.61 Kbytes 页数：7 Pages

VISHAYVishay Siliconix

威世威世科技公司

SURFACE MOUNT SILICON ZENER DIODES

VZ : 2.7 - 200 Volts PD : 2 Watts FEATURES : * Complete Voltage Range 2.7 to 200 Volts * High peak reverse power dissipation * High reliability * Low leakage current * Pb / RoHS Free

文件：28.81 Kbytes 页数：2 Pages

EIC