null4-String, Max 400mA/String, Max 80V VOUT, Step-Up WLED Controller

DESCRIPTION The MP3383 is a step-up controller with four LED current channels, designed to drive WLED arrays for large LCD panel backlighting applications. The MP3383 can expand the number of LED channels with two or more ICs in parallel sharing a single power source. The MP3383 employs pea

文件：970.51 Kbytes 页数：23 Pages

MPS

美国芯源

丝印：MP3383；Package：TSSOP-16EP；null4-String, Max 400mA/String, Max 80V VOUT, Step-Up WLED Controller

DESCRIPTION The MP3383 is a step-up controller with four LED current channels, designed to drive WLED arrays for large LCD panel backlighting applications. The MP3383 can expand the number of LED channels with two or more ICs in parallel sharing a single power source. The MP3383 employs pea

文件：970.51 Kbytes 页数：23 Pages

MPS

美国芯源

丝印：MP3383；Package：SOIC-16；null4-String, Max 400mA/String, Max 80V VOUT, Step-Up WLED Controller

DESCRIPTION The MP3383 is a step-up controller with four LED current channels, designed to drive WLED arrays for large LCD panel backlighting applications. The MP3383 can expand the number of LED channels with two or more ICs in parallel sharing a single power source. The MP3383 employs pea

文件：970.51 Kbytes 页数：23 Pages

MPS

美国芯源

4 串、每串最大 400mA、最大 80V VOUT、升压 WLED 控制器

MP3383 是一款具有四个 LED 电流通道的升压控制器，专用于驱动大型 LCD 面板背光应用中的 WLED 阵列。MP3383 可通过并联两个或多个 IC 并且共享一个单电源来扩展 LED 通道数量。\n\n MP3383 采用峰值电流控制模式，并具有固定开关频率 (fSW)。开关频率可通过一个外部设置电阻进行配置。MP3383支持6V至 33V的输入电压 (VIN) 电源，它通过驱动一个外部 MOSFET 实现输出电压 (VOUT) 的升压。它还可将每个 LED 灯串中的电流调节至由外部电流设置电阻设定的值。\n\n MP3383 采用四个内部电流源进行电流平衡，灯串 • 4 串、每串最大 400mA的 WLED 驱动器\n• 12V 栅极电压 (VGATE) (VIN > 13V)\n• 每串之间的电流匹配精度为1.8%\n• 直接脉宽调制 (PWM) 调光\n• 单电源下的级联能力\n• LED 短路保护\n• 过温保护 (OTP)\n• 二极管短路保护\n• 采用 SOIC-16封装和 TSSOP-16EP 封装\n;

MPS

美国芯源