[原创] Intersil ISL8272M 50A降压PMBus数字电源解决方案

Intersil公司的ISL8272M是50A降压PMBus兼容的数字电源模块,包括高性能数字PWM控制器,双相功率MOSFET,电感和无源元件,不需要散热器或空气对流就能提供50A电流,输入电压4.5V到14V,输出电压从0.6V到5V可调,主要用在案服务器,通信,存储和数据通信等设备,工业/自动测试设备(ATE)和网络设备以及ASIC,FPGA,DSP和存储器的通用电源.本文介绍ISL8272M主要特性,框图,单模块和三模块应用电路,以及评估板lSL8272MEVAL2Z主要特性和指标,电路图,材料清单和PCB设计图.

The ISL8272M is a 50A step-down PMBus compliant digital power module. Integrated in the module is a high performance digital PWM controller, dual-phase power MOSFETs, inductors and the passives. This high efficiency power module is capable of delivering 50A without the need for airflow and heatsink.

The ISL8272M can be placed in a current sharing configuration with up to 4 modules in parallel to deliver 200A continuous current.
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