Boost driver for long LED strings 作者： 時間：2010-05-15 來源：網(wǎng)絡(luò) 加入技術(shù)交流群 掃碼加入和技術(shù)大咖面對面交流海量資料庫查詢 收藏 <a target='_blank'><img src='https://ad.eepw.com.cn/www/delivery/avw.php?zoneid=88&cb=INSERT_RANDOM_NUMBER_HERE&n=a635e61e' border='0' alt='' /></a> <a target='_blank'><img src='https://ad.eepw.com.cn/www/delivery/avw.php?zoneid=87&cb=INSERT_RANDOM_NUMBER_HERE&n=a576c0a2' border='0' alt='' /></a> Figure 6. Drain voltage and current-sense resistor voltage (50mΩ).Figure 7. Drain voltage risetime.Figure 8. Output voltage (AC coupled) and sense-resistor voltage.Figure 9. Figure 9. High dimming ratio (on-time 4µs). 上一頁 1 2 3 下一頁
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