PWM dimming linear buck LED constant current driver

文件：395.02 Kbytes 页数：6 Pages

HMSEMI

华之美半导体

线性降压LED驱动IC

HMsemi

华之美半导体

DBS Band, 400 W CW, PPM FOCUSING, HIGH POWER GAIN

GENERAL DESCRIPTION NEC LD7237 is PPM-focused traveling wave tube designed for use as final amplifier in the earth-to-satellite communications transmitter. This is capable of delivering an output power of 400 W over the range of 17.3 to 18.1 GHz and provides a high power gain of 53 dB at 400 W o

文件：62.6 Kbytes 页数：8 Pages

NEC

瑞萨

TOUCH CONTROL LAMP STEP DIMMER

DESCRIPTION: LS7237 is a monolithic, MOS integrated circuit designed to control the brightness of an incandescent lamp. FEATURES: • PLL synchronization allows use as a Wall Switch • Provides brightness control of an incandescent lamp with a touch plate or mechanical switch • Can c

文件：43.44 Kbytes 页数：4 Pages

LSI

IR Receiver Module

文件：223.36 Kbytes 页数：7 Pages

ROHM

罗姆