LED显示屏驱动芯片

TM1819是为LED显示面板设计的专用驱动IC，它内建的CMOS位移寄存器与锁存功能，可以将串行的输入数据转换成平行输出数据格式。TM1819具有16个电流源，可以在每个OUT输出端口提供固定恒流来驱动LED；且当电压发生波动时,对其输出电流影响很小，能有效提高LED寿命和发光稳定性。 • 16 个恒流源输出通道\n\n• OUT端口耐压7.0V\n\n• 电流输出大小不因输出端负载电压变化而变化\n\n• 恒流电流值，38.0mA@VDD=5.0V\n\n• 精确的电流输出值，通道间误差：≤±2.5％，芯片间误差：≤±3.0％\n\n• 高达 25MHz 时钟频率\n\n• 工作电压：3.0V～5.5Ｖ\n\n• 封装形式：SSOP24、QSOP24;

TM

天微

LED

文件：391.13 Kbytes 页数：9 Pages

TITAN

天微电子

MOS FIELD EFFECT TRANSISTOR

DESCRIPTION The μ PA1819 is a switching device that can be driven directly by a 4.0 V power source. This device features a low on-state resistance and excellent switching characteristics, and is suitable for applications such as power management of notebook computers and so on. FEATURES •

文件：304.95 Kbytes 页数：10 Pages

RENESAS

瑞萨

P-CHANNEL MOS FIELD EFFECT TRANSISTOR FOR SWITCHING

DESCRIPTION The µ PA1819 is a switching device that can be driven directly by a 4.0 V power source. This device features a low on-state resistance and excellent switching characteristics, and is suitable for applications such as power management of notebook computers and so on. FEATURES • 4.0

文件：75.99 Kbytes 页数：8 Pages

NEC

瑞萨