美信半导体,Maxim官网,Maxim代理商
Maxim(美信半导体,AD)产品型号搜索:
专营Maxim(美信半导体)元器件,强大的现货交付能力,解决您的采购难题
全流程提供Maxim(美信半导体)现货供应链服务
MAX14871技术文档下载:
MAX14871技术文档产品手册下载
MAX14871 - 典型电路框图:
MAX14871典型电路框图
Maxim美信半导体芯片:
承诺原装正品
专营Maxim美信,真正优化您的供应链
Maxim产品 - MAX14871介绍

MAX14871 - 4.5V to 36V Full-Bridge DC Motor Driver

MAX14871是Maxim美信半导体公司的一款直流电机驱动产品,MAX14871是4.5V to 36V Full-Bridge DC Motor Driver,本站介绍了MAX14871的封装应用图解、特点和优点、功能等,并给出了与MAX14871相关的Maxim元器件型号供参考。

MAX14871 - 4.5V to 36V Full-Bridge DC Motor Driver - 直流电机驱动 - Industry’s Simplest and Most Flexible 4.5 to 36V DC-Brushed Motor Driver - 美信半导体

产品概述

The MAX14871 DC motor driver provides a low-power and simple solution for driving and controlling brushed motors with voltages between 4.5V and 36V. Very lowdriver on resistance reduces power during dissipation.

The MAX14871 features a charge-pump-less design forreduced external components and low supply current.Integrated current regulation allows user-defined peak startupmotor currents and requires minimal external components.

The MAX14871 includes 3 modes of current regulation:fast decay, slow decay, and 25% current ripple modes.Current regulation based on 25% ripple simplifies thedesign and enables regulation independent of motorcharacteristics. A separate voltage sense input (SNS) reducescurrent-sensing errors due to parasitic trace resistance.

The MAX14871 features shoot-through protection andinternal free-wheeling diodes that absorb inductive motorcurrents. Driver outputs are short-circuit-protected fromshorts to ground, to the supply, and between M1 and M2.An active-low FAULT output signals thermal overload andovercurrents during fault conditions.

The MAX14871 is available in a 16-pin TSSOP-EP packageand operates over the -40°C to +85°C temperature range.

关键特性
  • 以下关键特性由Maxim美信半导体提供:
  • Drive More Power and Reduce Footprint
  • Up to 2.8A Peak Motor-Current Package
  • Flexible 4.5V36V Supply Enables Longer Runtime
  • Low Power Consumption Runs Cooler and Longer
  • 334mΩ (typ) Total Bridge On-Resistance
  • 1mA (typ) Supply Current at 30kHz/24V
  • 10µA (max) Standby Current at 12V
  • Simplified Designs Reduces Time to Market
  • Charge-Pump-Less Architecture
  • Current Regulation Only Requires a Sense Resistor
  • Current-Sense Input Simplifies PCB Layout
  • Internal/External VREF for Current Regulation
  • Fast/Slow/25% Ripple Current Regulation Modes
  • Integrated Protection Provides Robust Driving Solutions
  • Short-Circuit-Protected Drivers
  • Thermal Shutdown Undervoltage Lockout
  • Diagnostic Active-Low FAULT Output
  • -40°C to +85°C Temperature Range
  • 热门应用
  • 工业自动化
  • 打印机与扫描仪
  • null
  • 下面可能是您感兴趣的美信半导体公司直流电机驱动元器件
    节约时间成本,提高采购效率,Maxim官网授权代理
    Maxim(AD)|Maxim公司|Maxim美信半导体芯片授权国内Maxim代理商
    Maxim公司产品现货专家,订购美信半导体公司产品不限最低起订量,Maxim(美信半导体)产品大陆现货即时发货,香港库存3-5天发货,海外库存7-10天发货
    寻找全球Maxim代理商现货货源 - Maxim公司(已被AD亚德诺半导体收购)电子元件在线订购