Catalyst Semiconductor

I2C Interfaced 16-bit LED Dimmer, I2C Interfaced 16-bit LED Blinker Features ■ 256 discrete brightness steps for easy LED dimming and color mixing ■ two programmable blinking rate between 0.625 sec and 1.6 sec for CAT9532; 0.02sec and 6.4 sec for CAT9552 ■ eliminates repeated command

文件：867.83 Kbytes 頁數(shù)：28 Pages

CATALYST

6-Channel Low Noise Charge Pump White LED Driver

文件：367.28 Kbytes 頁數(shù)：12 Pages

CATALYST

6-Channel Low Noise Charge Pump White LED Driver

文件：598.25 Kbytes 頁數(shù)：11 Pages

CATALYST

6-Channel Low Noise Charge Pump White LED Driver

文件：259.48 Kbytes 頁數(shù)：11 Pages

ONSEMI

安森美半導體

LED 驅動器，電荷泵，6 溝道

CAT3606 控制蜂窩電話中主顯示屏的最多四個 LED，以及子顯示屏的兩個 LED。該器件能夠以 1x (LDO) 模式或 1.5x 電荷泵模式運行。所有 LED 引腳電流均進行調節(jié)，并嚴格匹配，以實現(xiàn) LCD 背光燈中的亮度統(tǒng)一性。外部電阻 (RSET) 設置標稱輸出電流。該器件在低電壓運行 (3 V) 時可提供每個溝道 20 mA，在標稱運行 (3.3 V) 時可提供每個溝道 30 mA 輸出電流。恒定高頻率開關方案 (1MHz) 提供低噪聲，可使用非常小值的陶瓷電容器。通過芯片啟用引腳 EN 可實現(xiàn)“零”靜止電流模式。每個主要和次要 LED 均具有自己的專用開/關控制引腳（ENM，EN ? Drives up to 4 main LEDs and 2 sub LEDs\n? Separate control for main and sub LEDs\n? Compatible with supply voltage of 3 V to 5.5 V\n? Power efficiency up to 90%\n? Output current up to 30mA per LED\n? High-frequency Operation at 1 MHz\n? 2 modes of operation 1x and 1.5x\n? White LED detect ci;

ONSEMI

安森美半導體

6-Channel Low Noise Charge Pump White LED Driver

文件：367.28 Kbytes 頁數(shù)：12 Pages

CATALYST

6-Channel Low Noise Charge Pump White LED Driver

文件：598.25 Kbytes 頁數(shù)：11 Pages

CATALYST

6-Channel Low Noise Charge Pump White LED Driver

文件：598.25 Kbytes 頁數(shù)：11 Pages

CATALYST

6-Channel Low Noise Charge Pump White LED Driver

文件：360.05 Kbytes 頁數(shù)：12 Pages

ONSEMI

安森美半導體

6-Channel Low Noise Charge Pump White LED Driver

文件：259.48 Kbytes 頁數(shù)：11 Pages

ONSEMI

安森美半導體