16-bit Fm I2C-bus 100 mA 40 V LED driver

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16-bit Fm I2C-bus 100 mA 40 V LED driver

文件：224.14 Kbytes 頁(yè)數(shù)：39 Pages

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16-bit Fm I2C-bus 100 mA 40 V LED driver

文件：330.56 Kbytes 頁(yè)數(shù)：39 Pages

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Smart, simple solutions for the 12 most common design concerns

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16-bit Fm I2C-bus 100 mA 40 V LED driver

文件：330.56 Kbytes 頁(yè)數(shù)：39 Pages

恩XP

16-bit Fm I2C-bus 100 mA 40 V LED driver

文件：224.14 Kbytes 頁(yè)數(shù)：39 Pages

恩XP

16-bit Fm I2C-bus 100 mA 40 V LED driver

文件：224.14 Kbytes 頁(yè)數(shù)：39 Pages

恩XP

16-bit Fm I2C-bus 100 mA 40 V LED driver

文件：330.56 Kbytes 頁(yè)數(shù)：39 Pages

恩XP

16位Fm+ I2C總線100 mA 40 V LED驅(qū)動(dòng)器

PCA9622是一款由I2C總線控制的16位LED驅(qū)動(dòng)器，最適合對(duì)100 mA紅色/綠色/藍(lán)色/琥珀色(RGBA) LED進(jìn)行電壓開(kāi)關(guān)調(diào)光和閃爍控制。每個(gè)LED輸出各自帶有8位分辨率（256級(jí)）固定頻率的獨(dú)立PWM控制器，該控制器工作在97 kHz的頻率下，占空比從0 %至99.6 %可調(diào)，允許將LED設(shè)為特定的亮度值。額外的8位分辨率（256級(jí)）分組PWM控制器既有190 Hz的固定頻率又有24 Hz至每10.73秒一次的可調(diào)頻率，占空比從0 %至99.6 %可調(diào)，用于以相同值對(duì)所有LED進(jìn)行調(diào)光或閃爍控制。\n每個(gè)LED輸出可以是關(guān)、開(kāi)（無(wú)PWM控制）、按獨(dú) 16位LED驅(qū)動(dòng)器。每個(gè)輸出可編程： 關(guān)\n開(kāi)\n可編程LED亮度\n可編程單個(gè)LED亮度＋分組調(diào)光/閃爍\n\n1 MHz快速模式Plus兼容I2C總線接口的SDA輸出具有30 mA的高驅(qū)動(dòng)能力，可驅(qū)動(dòng)高電容總線\n使用97 kHz PWM信號(hào)，能使每個(gè)LED輸出從完全關(guān)閉（默認(rèn)）至最大亮度進(jìn)行256級(jí)（8位）線性可編程亮度變化\n256級(jí)分組亮度控制允許從完全關(guān)閉至最大亮度（默認(rèn)）進(jìn)行統(tǒng)一調(diào)光（使用190 Hz PWM信號(hào)）\n以24 Hz至10.73 s的可編程頻率和0 %至99.6 %的占空比進(jìn)行256級(jí)分組閃爍\n十六個(gè)開(kāi)漏輸出可灌入0 mA至100 mA的電流，容許;

恩XP

16-bit Fm+ I2C-bus 100 mA 40 V LED driver

The PCA9622 is an I2C-bus controlled 16-bit LED driver optimized for voltage switchdimming and blinking 100 mA Red/Green/Blue/Amber (RGBA) LEDs. Each LED outputhas its own 8-bit resolution (256 steps) fixed frequency individual PWM controller thatoperates at 97 kHz with a duty cycle that is adjustab ? 16 LED drivers. Each output programmable at: ? Off\n? On\n? Programmable LED brightness\n? Programmable group dimming/blinking mixed with individual LED brightness\n? 1 MHz Fast-mode Plus compatible I2C-bus interface with 30 mA high drive capability on SDA output for driving high capacitive buses\;

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