4.5A、7V、电源备份管理芯片

MP5455 可在断电期间提供备用电源。具有 dV/dt 控制功能的内部输入限流模块可防止系统上电期间的浪涌电流。总线电压上电变化斜率可进行编程。MPS 取得的电源备份控制电路专利可以最大限度地降低存储电容的要求。这个控制电路将输入电压升到更高的存储电压，并且在输入中断的情况下，能将能量释放到系统并保持一段时间。存储电压和释放电压均可根据不同的系统要求进行调整。\n\nMP5455 最大限度地减少了现有标准外部元器件的使用，采用 QFN-20（3mmx4mm）封装。 • 电源备份管理电路\n• 带集成 60mΩ MOSFET 的输入电流限制器\n• 2.7V 至 7V 宽工作输入电压范围\n• 高达 4.5A 输入限流\n• 反向电流保护\n• 可调 dV/dt 总线电压上电变化斜率\n• 过温保护（OTP）\n• 采用 QFN-20（3mmx4mm）封装;

Peak Power Assist for Smart/AI-Enabled Speakers and Low-Power Applications

文件：650.18 Kbytes Page：17 Pages

Peak Power Assist for Smart/AI-Enabled Speakers, Evaluation Board

文件：221.18 Kbytes Page：7 Pages

丝印代码：MP；Peak Power Assist for Smart/AI-Enabled Speakers and Low-Power Applications

文件：650.18 Kbytes Page：17 Pages

300MHz Amplifiers

The EL5152, EL5153, EL5252, and EL5455 are 270MHz, -3dB bandwidth, voltage mode feedback amplifiers with DC accuracy of Features • 270MHz -3dB bandwidth • 180V/µs slew rate • ±1mV maximum VOS • Very high open loop gains 50kV/V • Low supply current = 3mA • 105mA output curre

Dual, 256-Tap, Up/Down Interface, Digital Potentiometers

General Description The MAX5450–MAX5455 are a family of dual digital potentiometers that perform the same function as a mechanical potentiometer or variable resistor. The MAX5451/MAX5453/MAX5455 have two 3-terminal potentiometers and the MAX5450/MAX5452/MAX5454 have two 2-terminal variable resi

Dual, 256-Tap, Up/Down Interface, Digital Potentiometers

General Description The MAX5450–MAX5455 are a family of dual digital potentiometers that perform the same function as a mechanical potentiometer or variable resistor. The MAX5451/MAX5453/MAX5455 have two 3-terminal potentiometers and the MAX5450/MAX5452/MAX5454 have two 2-terminal variable resi

Silicon Controlled Rectifier (SCR) 4 Amp Sensitive Gate

Description: The NTE5452 through NTE5458 are sensitive gate 4 Amp SCR’s in a TO202 type package designed to be driven directly with IC and MOS devices. These reverse–blocking triode thyristors may be switched from off–state to conduction by a current pulse applied to the gate terminal. They are

Video Text Controller

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