3 Channels Constant Current LED Driver With Single-line Addressing DMX512 Protocol and Differential Interface

文件：86.16 Kbytes 页数：1 Pages

MY-SEMI

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3位高精度恒流LED驱动器 内建单线自动定址标准DMX512传输协议及差分信号传输接口

MY9933是3通道高精度恒流LED驱动芯片支持单线自动定址标准DMX512传输协议、宽共模输入范围的差分信号及Gamma灰度调整。配合自适应脉冲密度调变(APDM)控制更可降低非对称电流响应造成的损耗，大幅提高画面刷新率。\n \n 独家标准DMX512解碼技术利用内置时钟精准译码DMX512信号。同时，MY9933藉由一条单线自动定址路径来设定装置读取的数位内容，以符合各种灯光系统运用。差分信号接口设计支持宽共模输入范围，使MY9933更适合长距离传输及恶劣环境条件下使用。\n \n MY9933可在 7至40伏特电压下工作。芯片提供3个最大承受电压40伏特的漏极开 ·R.G.B 应用\n·7~40伏特电源电压\n· 5~60毫安 恆流输出范围\n·可承受之最大输出电压40伏特\n·三个外接电阻来设定四組恆流电流\n·±1.5% (一般值) 通道间电流差异值\n·±3.0% (一般值) 芯片间电流差异值\n·标准DMX512协议 ( USITT DMX512-A )\n·独家单线自动定址技术\n·支持宽共模输入电压范围的DMX512差分信号\n·Gamma,调整值,2.2,将8位DMX512信号转换成14位APDM信号\n·14位自适应脉冲密度调变控制 (16,384灰阶)\n·14位传统不打散脉冲调变控制支持高瓦数 LED应用\n·LED;

Mysemi

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3 Channels Constant Current LED Driver With Single-line Addressing DMX512 Protocol and Differential Interface

文件：86.16 Kbytes 页数：1 Pages

MY-SEMI

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Dual P-Channel Enhancement Mode Field Effect Transistor

General Description This P-Channel enhancement mode power field effect transistor is produced using Fairchild’s proprietary, high cell density, DMOS technology. This very high density process is especially tailored to mini mize on-state resistance and provide superior switching performance.

文件：191.77 Kbytes 页数：8 Pages

FAIRCHILD

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Dual P-Channel Enhancement Mode Field Effect Transistor

General Description This P-Channel enhancement mode power field effect transistor is produced using Fairchild’s proprietary, high cell density, DMOS technology. This very high density process is especially tailored to mini mize on-state resistance and provide superior switching performance.

文件：191.77 Kbytes 页数：8 Pages

FAIRCHILD

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Dual P-Channel 30-V (D-S) MOSFET

文件：1.0589 Mbytes 页数：9 Pages

VBSEMI

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