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 页数：28 Pages

CATALYST

6-Channel Low Noise Charge Pump White LED Driver

文件：367.28 Kbytes 页数：12 Pages

CATALYST

6-Channel Low Noise Charge Pump White LED Driver

文件：598.25 Kbytes 页数：11 Pages

CATALYST

6-Channel Low Noise Charge Pump White LED Driver

文件：259.48 Kbytes 页数：11 Pages

ONSEMI

安森美半导体

LED 驱动器，电荷泵，6 沟道

CAT3606 控制蜂窝电话中主显示屏的最多四个 LED，以及子显示屏的两个 LED。该器件能够以 1x (LDO) 模式或 1.5x 电荷泵模式运行。所有 LED 引脚电流均进行调节，并严格匹配，以实现 LCD 背光灯中的亮度统一性。外部电阻 (RSET) 设置标称输出电流。该器件在低电压运行 (3 V) 时可提供每个沟道 20 mA，在标称运行 (3.3 V) 时可提供每个沟道 30 mA 输出电流。恒定高频率开关方案 (1MHz) 提供低噪声，可使用非常小值的陶瓷电容器。通过芯片启用引脚 EN 可实现“零”静止电流模式。每个主要和次要 LED 均具有自己的专用开/关控制引脚（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

安森美半导体

6-Channel Low Noise Charge Pump White LED Driver

文件：367.28 Kbytes 页数：12 Pages

CATALYST

6-Channel Low Noise Charge Pump White LED Driver

文件：598.25 Kbytes 页数：11 Pages

CATALYST

6-Channel Low Noise Charge Pump White LED Driver

文件：598.25 Kbytes 页数：11 Pages

CATALYST

6-Channel Low Noise Charge Pump White LED Driver

文件：360.05 Kbytes 页数：12 Pages

ONSEMI

安森美半导体

6-Channel Low Noise Charge Pump White LED Driver

文件：259.48 Kbytes 页数：11 Pages

ONSEMI

安森美半导体