MIC2132集成電路（IC）的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器規(guī)格書PDF中文資料

MIC2132屬于集成電路（IC）的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器。由微芯科技股份有限公司制造生產(chǎn)的MIC2132DC-DC 開關(guān)控制器PMIC（電源管理集成電路）DC 到 DC 開關(guān)式控制器是用于高效率電路的穩(wěn)壓 IC，其配置為生成高于（突升或步升）或低于（突降或步降）輸入電源的輸出電源電壓。其他拓?fù)浣Y(jié)構(gòu)可能包括：降壓-升壓、反激、正激、Cuk、SEPIC、全橋、半橋和推挽式。這些器件不同于需要最小電壓并“燒盡”多余電壓的線性穩(wěn)壓器。

Features

? Input Voltage Range: 8V to 75V

? Input Down to 2V when VDD = 5V from External

Supply

? Adjustable Output Voltage from 0.6V to 28V

? Adaptive Constant On-Time Control:

- High DeltaV? operation

- Any Capacitor? stable

? 0.6V Internal Reference with ±1% Accuracy

? Novel Ripple Injection Method to Allow Greater

than 50% Duty Cycle Operation

? Operates in CCM, Stackable for Multiphase

Operation up to Eight Phases

? Accurate Current Balancing Between Phases

? Accurate 180° Phasing of Outputs

? 100 kHz to 1 MHz Switching Frequency per Phase

? Secondary LDO to Improve System Efficiency

? Supports Start-up to Pre-Bias Output

? Remote Sense Amplifier for Tight Output Regulation

? Droop Feature to Support Adaptive Voltage

Positioning (AVP) for Improved Load

Transient Response

? Precision Enable Function for Low Standby Current

? External Programmable Soft Start to Reduce

Inrush Current

? Lossless RDSON Current Sensing with NTC

Temperature Compensation or Resistor Sensing

Method

? Programmable Current Limit and Hiccup Mode

Short-Circuit Protection

? Thermal Shutdown with Hysteresis

? -40°C to +125°C Junction Temperature Range

? Compact Size: 5 mm x 5 mm 32-Pin VQFN

Package

? AEC-Q100 Qualified (VAO Suffix)

Applications

? Distributed Power Systems

? Communications/Networking Infrastructure

? Printers, Scanners, Graphic and Video Cards

? FPGA, CPU, Memory, GPU Core Supplies

? Automotive POL