原标题：Maxim MAX77752多路功率管理IC解决方案

　　Maxim公司的MAX77752是高度集成的多路功率管理IC,包括三个降压转换器,一个低压降线性稳压器,两个外接稳压器使能输出,两个专用负载开关控制器和浪涌电流限制器,提供高性能功率管理元件,高精度监测和专用顶级控制器,是效率尺寸优化的解决方案.主要用在固态驱动系统,手持设备,游戏控制台,自动化系统,照相机和无人机.本文介绍了MAX77752主要优势和特性,框图以及评估板MAX77752 EVK主要优势和特性,框图表,电路图,材料清单和PCB设计图.

　　The MAX77752 is a highly-integrated power manage­ment solution including three step-down converters, a low-dropout linear regulator, two external regulators enable outputs, two dedicated load switch controllers, and an inrush-current limiter which can be configured as a third load switch controller using OTP. The MAX77752 provides a combination of high-performance powermanagement components, high-accuracy monitoring, and a customized top-level controller that results in anefficient, size optimized solution.

　　The 40-pin, 5mm x 5mm x 0.8mm, 0.4mm pitch TQFN package is ideal for space constrained applications.

　　Numerous factory programmable options allow the device to be tailored for many variations of the end application.

　　MAX77752主要优势和特性:

　　Highly IntegratedThree Buck RegulatorsIntegrated High-Accuracy BrownoutComparators

　　One Low-Dropout Linear RegulatorLow-Input Voltage

　　Two Dedicated Load Switch Controllers

　　One Inrush-Current Limiter, Configurable to be Load Switch 3 Controller Using OTP

　　Two External Regulator Enable Outputs

　　Voltage Monitor for Backup Power Control

　　Highly Flexible and ConfigurableI2C-Compatible Interface

　　Factory OTP Options Available

　　Flexible Power Sequencer

　　Configurable Sleep-State Control

　　Small Size40-Pin, 5mm x 5mm x 0.8mm, 0.4mm Pitch TQFN

　　70mm2 Total Solution Size

　　MAX77752应用:

　　Solid-State Drive Systems

　　Handheld Devices

　　Gaming Consoles

　　Drones

　　Automation Systems

　　Cameras

　　评估板MAX77752 EVK

　　The MAX77752 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB) that demonstrates the highly integrated MAX77752 PMIC. The MAX77752 comprises three buck converters, a low dropout linear regulator, two external regulators enable outputs, two dedicated load switch controllers, and an inrush-current limiter which can be configured as a third load switch controller using OTP.

　　The EV kit also includes a MAXQ2000 microcontroller command module that provides the I2C interface to control power sequence, inrush current, individual output on/off, and setting regulator output voltage.

　　The MAX77752 evaluation software is provided for easy evaluation.

　　评估板MAX77752 EVK主要优势和特性:

　　USB to I2C Converter Allows for Easy Communication

　　Level Translator (MAX3395) Allows for Adjusting I2C Bus Voltage from 1.8V to 3.3V

　　On-Board Electronics Load Allows for Easy Evaluation GUI Allows Static/Dynamic Load Adjustment for Buck Converters, LDO, LSWs, and SYS

　　MOSFET can be Driven by External Function Generator to Evaluate Transient Performance for Each Regulator

　　Proven PCB Reference Design and Layout

　　Fully Assembled and Tested

　　图.评估板MAX77752 EVK外形图

　　图.评估板MAX77752 EVK顶视图

　　评估板MAX77752 EVK材料清单:

　　详情请见:

20180622111025458.pdf

20180622111017662.pdf