丝印代码：MP8126；550mA, 8V-to-14V Input, LNB-Power Supply and Control-Voltage Regulator

文件：313.56 Kbytes Page：13 Pages

丝印代码：MP8126；550mA, 8V-to-14V Input, LNB-Power Supply and Control-Voltage Regulator

文件：313.56 Kbytes Page：13 Pages

具有内部开关、低噪声 LDO 输出、线路压降补偿、可设置 LDO 输出限值、可选 Vout 补偿、可调输出软启动和直接 22Khz 输入的升压变换器

MP8126 是一款电压调节器，用于为卫星接收器的 RF LNB（低噪声模块）变换器提供高效、低噪声电源。它使用同轴电缆通过与欧洲 EUTELSAT 规范 (DiSEqC) 1.x 兼容的链路连接，接收专用控制器的指令。MP8126 集成了电流模式升压调节器，后跟跟踪线性调节器。这款升压调节器提供清洁、安静的电源，不会给降频输出至接收器的低噪声 RF 信号带来噪声污染。跟踪线性调节器可保护输出免受过载和短路的影响。MP8126 提供 DiSEqC 标准中所述的多个功能，包括水平或垂直 LNB 极化方向的电压选择，以及对长距离同轴电缆上压降的可选 VOUT 补偿。根据 DiSEqC 标准，此器件 • 符合 DiSEqC 1.x 标准\n• 高达 550mA 的输出电流\n• 可编程电流限值\n• 8V 至 14V 输入电压\n• 具有内部开关的升压变换器\n• 低噪声 LDO 输出\n• 内置 22kHz 信号整形器\n• 1V 线路压降补偿器\n• 可调软启动时间\n• POK 指示器\n• 短路保护\n• 过温保护\n• TSSOP16（带散热焊盘）和 24 引脚 QFN（4X4mm）封装;

550mA, 8V-to-14V Input, LNB-Power Supply and Control-Voltage Regulator

文件：313.56 Kbytes Page：13 Pages

550mA, 8-14V Input, LNB Power Supply and Control Voltage Regulator Evaluation Board

文件：256.23 Kbytes Page：5 Pages

封装/外壳：16-TSSOP（0.173"，4.40mm 宽）裸露焊盘 包装：卷带（TR） 描述：IC REG CONV LNB 1OUT 16TSSOP 集成电路（IC） 特殊用途稳压器

封装/外壳：24-VFQFN 裸露焊盘 包装：卷带（TR） 描述：IC REG CONV LNB 1OUT 24QFN 集成电路（IC） 特殊用途稳压器

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