非隔离AC-DC

MT7817CD是一款工作于零电流导通，峰值电流关断的临界导通模式（CRM，Critical Conduction Mode）高精度LED恒流驱动芯片，主要应用于非隔离降压型LED电源系统，并支持PWM/模拟电平调光。\n临界导通模式确保了MT7817CD可以控制功率开关在电感电流为零时刻开启，减小了功率管的开关损耗，确保了系统具有93%以上的峰值效率。\n电感电流谷值为零的临界导通模式结合经过输入母线电压补偿后的峰值电感电流，确保了MT7817CD输出LED电流的高精度，并且具有优异的线性调整率和负载调整率，可以使用工字电感，并对电感量变化不敏感。\nMT7817CD工作电压宽，适合 • 内部集成500V高压功率管\n• 临界导通模式，对电感不敏感\n• 支持PWM/模拟电平调光应用\n• 最高93%以上的峰值效率 \n• 高精度LED恒流电流 \n• 逐周期峰值电流控制\n• LED短路保护\n• 可调LED开路保护\n• 前沿消隐控制\n• 欠压锁定保护(UVLO)\n• 过温调节(OTR)\n• DIP7封装;

Maxic

美芯晟

PWM/Analog dimmable Non-isolated Constant Current LED Driver

文件：291.45 Kbytes 页数：1 Pages

MAXIC

美芯晟

Calibration and Adjustment Software for Agilent RF/W Instruments

文件：379.62 Kbytes 页数：9 Pages

HP

安捷伦

QUICK-FIT TERMINALS

[KEYSTONE] AVAILABLE IN BRASS OR STEEL TABS • Ideal for rugged multi-insertion applications • Pre-assembled header reduces PC assembly costs • Increases PC board retention strength • Keeps terminals perpendicular • Maintains position for wave soldering

文件：515.97 Kbytes 页数：1 Pages

etc2List of Unclassifed Manufacturers

etc未分类制造商etc2未分类制造商

SMPTE 311M Double Jacket, 2 Fiber, 2 Conductor 24 AWG, 4 Conductor 20 AWG

Product Description 12mm Double Jacketed SMPTE 311M Studio Cable, 4 power conductors, SM fibers w/24 and 20 AWG stranded (7x32 and 19x32) TC conductors, PE insulation, TC braid shield (85 coverage), Belflex® jacket.

文件：142.45 Kbytes 页数：2 Pages

BELDEN

百通

Single- and 4-Channel, 9 us, 10-Bit ADCs with On-Chip Temperature Sensor

GENERAL DESCRIPTION The AD7818 and AD7817 are 10-bit, single- and 4-channel A/D converters with on-chip temperature sensor that can operate from a single 2.7 V to 5.5 V power supply. Each part contains a 9 µs successive-approximation converter based around a capacitor DAC, an on-chip temperature

文件：279.09 Kbytes 页数：20 Pages

AD

亚德诺