Maxim MAX7775多路电源管理解决方案

Maxim公司的MAX7775是高度集成的多路电源管理解决方案,包括三个降压转换器,低压降线性稳压器,两个使能输出的外接稳压器,两个专用负载开关控制器和采用OTP可配置第三个负载开关控制器的浪涌电流限流器,具有高性能功率管理元件,高精度检测和定制化高水平控制器的组合特性,主要用在固态驱动系统,手持设备,游戏控制台,无人机,自动化系统和照相机等.本文介绍了MAX7775主要优势和特性,框图,典型应用电路图以及评估板MAX77752 EVK主要优势和特,框图,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.
MAX7775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
MAX7775应用:

Solid-State Drive Systems
Handheld Devices
Gaming Consoles
Drones
Automation Systems
Cameras

图1. MAX7775简化框图