描述 Description

The IRPS5401 is a complete power management unit delivering up to 5 output voltages to processors, FPGA’s and other multi-rail power systems. Four high efficiency configurable switching regulators and a source/sink linear regulator provide the typical rails required such as core voltage, memory voltage and I/O voltages.

特性 Features

? Full power system including 5 integrated outputs

? 4 A, 4 A, 2 A and 2 A switching regulators

? 500 mA source/sink linear regulator
? Single rail operation 5 V to 12 V
? Output range from 0.25 V to 5.1 V for outputs A-D and 0.5 V to 3.6 V for LDO
? Allows combining outputs and/or the use of an external power stage to increase output current to as high as 50 A
? Emulated current mode control without external compensation
? Differential voltage sensing on switcher A for higher accuracy
? I2C / PMBus with integrated level shifter
? Advanced sequencing control
? Extensive PMBus command set of 74 commands
? Integrated current sensing and full telemetry including voltage, current, temperature and faults
? Rated for -40°C to +125°C TJ operation
? Pb-free, RoHS6, 7x7 mm, 56-pin, 0.4 mm pitch QFN


優(yōu)勢:

應用 Application

? High density ASIC, FPGA & CPU multi-rail systems
? Embedded computing systems
? Communications and storage systems

簡介

IRPS5401M屬于集成電路（IC）的DCDC開關(guān)穩(wěn)壓器。由制造生產(chǎn)的IRPS5401M穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器DC-DC 開關(guān)穩(wěn)壓器 PMIC（電源管理集成電路）產(chǎn)品族中的產(chǎn)品是元器件級設(shè)備，用于需要穩(wěn)定 DC 輸入電壓和/或?qū)⑵滢D(zhuǎn)換為不同幅度的輸出電壓的應用。這些器件與稱為“控制器”PMIC 的類似產(chǎn)品的區(qū)別在于集成了主開關(guān)元件，設(shè)備提供的電力會通過該元件。