Tracking/Sequencing Triple/Quintuple Power-Supply Controllers

General Description The MAX1964/MAX1965 power-supply controllers are designed to address cost-sensitive applications demanding voltage sequencing/tracking, such as cable modem consumer premise equipment (CPE), xDSL CPE, and set-top boxes. Operating off a low-cost, unregulated DC supply (such as a

文件：475.07 Kbytes 页数：30 Pages

Maxim

美信

三/五路电源控制器，提供跟踪/排序功能

MAX1964/MAX1965电源控制器设计面向于那些要求电压排序/跟踪功能、且成本敏感的应用，如线缆调制解调器用户端设备(CPE)、xDSL CPE和机顶盒。工作于低成本、非稳压的DC电源(比如交流适配器输出)，MAX1964有三路正电源输出，MAX1965有4路正电源输出和一路负电源输出，提供了一组低成本的系统电源。\n MAX1964包含一个电流型同步降压控制器和两个正电源稳压增益单元，而MAX1965还包括另一个正电源增益和一个负电源增益单元。主同步降压控制器产生大电流的3.3V预置输出或由外部电阻分压器设定、1.236V至0.75 x VIN的可调输出。200kHz的开关频率允许使用 \n• 4.5V至28V的输入电压范围 \n• 主DC-DC降压转换器： \n• 预置3.3V或可调的输出电压(1.236V至0.75 x VIN) \n• 固定频率(200kHz) PWM控制器 \n• 无需检流电阻 \n• 可调限流 \n• 95%效率 \n• 软启 \n• 两个(MAX1964)/四个(MAX1965)模拟增益单元： \n• 正电源模拟单元驱动低成本PNP调整管，构建正电源线性稳压器 \n• 负电源模拟单元(MAX1965)驱动低成本NPN调整管，构建负电源线性稳压器 \n• 电源就绪指示 \n• 电压排序(MAX1964)或跟踪特性(MAX1965);

ADI

亚德诺

Tracking/Sequencing Triple/Quintuple Power-Supply Controllers

General Description The MAX1964/MAX1965 power-supply controllers are designed to address cost-sensitive applications demanding voltage sequencing/tracking, such as cable modem consumer premise equipment (CPE), xDSL CPE, and set-top boxes. Operating off a low-cost, unregulated DC supply (such as a

文件：475.07 Kbytes 页数：30 Pages

Maxim

美信

MONOLITHIC MICROWAVE SURFACE MOUNT VARACTOR DIODES

DESCRIPTION The MPV series of surface mount Varactor diodes utilizes a unique new monolithic fabrication technology. This technology employs package / device integration accomplished at the wafer fabrication level. Since the cathode and anode interconnections utilize precision photolithographic

文件：61.93 Kbytes 页数：3 Pages

Microsemi

美高森美

VARACTOR DIODES Surface Mount MMSM Varactors

文件：103.81 Kbytes 页数：2 Pages

Microsemi

美高森美

Integrated Circuit Negative, 3-Terminal Voltage Regulator

Description: The NTE1961 through NTE1977 series of monolithic 3–terminal negative voltage regulators employ internal current limiting, thermal shut–down, and safe–area compensation in an isolated TO220 type package making them essentially indestrucible. If adequate heat sinking is provided, the

文件：29.83 Kbytes 页数：3 Pages

NTE