MC34931_H桥有刷直流电机驱动器 | NXP 半导体

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技术

MC34931/S H桥有刷直流电机驱动器, 5-36V, 5A, 11kHz/20kHz

MC34931
正常供应

滚动图片以放大

恩智浦MC34931是一个单片式高散热效率的36V/5A H桥直流电机驱动器。

  • 具备实时负载电流监测和自动热关断功能，能够确保高可用性，适用于要求严苛的大电流、高温工业控制应用
  • 主要用于DC有刷和伺服电机驱动器应用，电流和电压在产品规格所规定的限制范围内
  • 采用SMARTMOS®技术
  • 面向中压H桥产品的Processor Expert®组件能够帮助您快速完成嵌入式应用的开发。

框图

MC34931/S H桥

NXP<sup>&#174;</sup> MC34931 Internal Block Diagram
获取框图PDF

特性

主要特性

  • 散热性：eSOIC封装的热抗阻降低了2倍多，可节省板空间并简化设计
  • 自动热关断功能：温度调节和峰值电流限制功能可确保连续运行及高可用性
  • 实时负载电流监测：用于电机控制或负载保护的模拟回馈电流镜功能
  • 简洁的设计：集成式H桥，带电荷泵、控制、保护和4个MOSFET
  • 高性能：120mΩ典型导通电阻
  • 负载电源电压5V至36V连续工作，42V瞬态电压
  • 高达5A的工作电流，适用于广泛的应用。
  • 兼容3V和5V TTL/CMOS
  • 状态标志输出报告欠压、过流和过温故障情况
  • 输出短路保护(短接至VPWR或GND)
  • 睡眠模式电流消耗<20μA
  • 并行接口和输入控制
  • 工作环境温度：–40°C(最低)至85°C(最高)

购买/参数

1 结果

包含 1 不推荐用于新设计

部件

展开描述

订购

计算机辅助设计模型

状态

封装类型

封装端接数

预算报价（不含税）

SafeAssure 功能安全

器件功能

Load Current (IL) [TYP] (A)

通道数

Drain-to-Source On Resistance (TYP) (Ohm) (RDS(ON))

Full-bridge RDS(on) (Typ) (Ohm)

负载电源电压（最小）（V）

负载电源电压（最大）（V）

电源电压[最小]（V）

电源电压[最大]（V）

接口和输入控制

Ambient Operating Temperature (Min to Max) (℃)

MC34931EK
数据手册

正常供应

HSOP32

32

1K @ CNY12.78

No

H-bridge

5

2

0.12

0.24

5

36

5

40

Parallel / Parallel

-40 to 85

N true 0 PSPMC34931zh 5 应用笔记 Application Note t789 3 数据手册 Data Sheet t520 1 选型指南 Selector Guide t528 1 zh 1 1 4.0 English The 34931 is a monolithic H-Bridge Power IC in a robust thermally enhanced package. 1374613333363725258157 PSP 725.6 KB None None documents None 1374613333363725258157 /docs/en/data-sheet/MC34931.pdf 725626 /docs/en/data-sheet/MC34931.pdf MC34931 N N 2016-10-31 MC34931, 5.0 A H-Bridge - Data Sheet /docs/en/data-sheet/MC34931.pdf /docs/en/data-sheet/MC34931.pdf Data Sheet N Y 980000996212993340 2023-08-31 pdf N en Sep 8, 2015 Data Sheet t520 数据手册 Data Sheet Y N MC34931, 5.0 A H-Bridge - Data Sheet false zh zh 应用笔记 Application Note 3 2 1.0 English This document presents a simplified system level method for improving the accuracy of feedback current measurement when using NXP H-Bridge motor drivers, including the MC33926, MC33931, MC33932, MC34931 and the MC34932. 1447973695363695880122 PSP 576.2 KB None None documents None 1447973695363695880122 /docs/en/application-note/AN5212.pdf 576190 /docs/en/application-note/AN5212.pdf AN5212 documents N N 2015-11-19 AN5212, Improving Feedback Current Accuracy When Using H-Bridges for Closed Loop Motor Control - Application Note /docs/en/application-note/AN5212.pdf /docs/en/application-note/AN5212.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Nov 19, 2015 645036621402383989 Application Note Y N AN5212, Improving Feedback Current Accuracy When Using H-Bridges for Closed Loop Motor Control - Application Note 3 3.0 English This application note provides guidelines for handling and assembly of SOIC package during Printed Circuit Board (PCB) assembly. 10jsBvfc PSP 3.5 MB None None documents None 10jsBvfc /docs/en/application-note/AN2409.pdf 3536520 /docs/en/application-note/AN2409.pdf AN2409 documents N N 2016-10-31 AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note /docs/en/application-note/AN2409.pdf /docs/en/application-note/AN2409.pdf Application Note N 645036621402383989 2024-01-19 pdf N en Oct 21, 2014 645036621402383989 Application Note Y N AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note 4 1.0 English The MC33781 and MC33784 together constitute NXP Semiconductors's implementation of the Distributed System Interface (DSI) Bus Standard, Version 2.02. 1225311007711718167766 PSP 1.0 MB None None documents None 1225311007711718167766 /docs/en/application-note/AN3670.pdf 1013814 /docs/en/application-note/AN3670.pdf AN3670 documents N N 2016-10-31 AN3670, Implementing a DSI Network Using the MC33781 and the MC33784 /docs/en/application-note/AN3670.pdf /docs/en/application-note/AN3670.pdf Application Note N 645036621402383989 2024-01-19 pdf N en Oct 29, 2008 645036621402383989 Application Note Y N AN3670, Implementing a DSI Network Using the MC33781 and the MC33784 选型指南 Selector Guide 1 5 13 English For system designers that want more efficient motor operation with variable speed and sensorless control, NXP offers H-Bridge, brushed and brushless DC motor drivers required to complete system design. 1440175950835712338186 PSP 197.6 KB None None documents None 1440175950835712338186 /docs/en/product-selector-guide/MOTORDRIVERFLYR.pdf 197574 /docs/en/product-selector-guide/MOTORDRIVERFLYR.pdf MOTORDRIVERFLYR documents N N 2016-10-31 Motor Driver – Selector Guide /docs/en/product-selector-guide/MOTORDRIVERFLYR.pdf /docs/en/product-selector-guide/MOTORDRIVERFLYR.pdf Selector Guide N 553557935274807777 2024-08-11 pdf N en Feb 4, 2021 553557935274807777 Selector Guide Y N Motor Driver – Selector Guide false 0 MC34931 downloads zh-Hans true 1 Y PSP Y Y 应用笔记 3 /docs/en/application-note/AN5212.pdf 2015-11-19 1447973695363695880122 PSP 2 Nov 19, 2015 Application Note This document presents a simplified system level method for improving the accuracy of feedback current measurement when using NXP H-Bridge motor drivers, including the MC33926, MC33931, MC33932, MC34931 and the MC34932. None /docs/en/application-note/AN5212.pdf English documents 576190 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN5212.pdf AN5212, Improving Feedback Current Accuracy When Using H-Bridges for Closed Loop Motor Control - Application Note /docs/en/application-note/AN5212.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N N AN5212, Improving Feedback Current Accuracy When Using H-Bridges for Closed Loop Motor Control - Application Note 576.2 KB AN5212 N 1447973695363695880122 /docs/en/application-note/AN2409.pdf 2016-10-31 10jsBvfc PSP 3 Oct 21, 2014 Application Note This application note provides guidelines for handling and assembly of SOIC package during Printed Circuit Board (PCB) assembly. None /docs/en/application-note/AN2409.pdf English documents 3536520 None 645036621402383989 2024-01-19 N /docs/en/application-note/AN2409.pdf AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note /docs/en/application-note/AN2409.pdf documents 645036621402383989 Application Note N en None Y pdf 3.0 N N AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note 3.5 MB AN2409 N 10jsBvfc /docs/en/application-note/AN3670.pdf 2016-10-31 1225311007711718167766 PSP 4 Oct 29, 2008 Application Note The MC33781 and MC33784 together constitute NXP Semiconductors's implementation of the Distributed System Interface (DSI) Bus Standard, Version 2.02. None /docs/en/application-note/AN3670.pdf English documents 1013814 None 645036621402383989 2024-01-19 N /docs/en/application-note/AN3670.pdf AN3670, Implementing a DSI Network Using the MC33781 and the MC33784 /docs/en/application-note/AN3670.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N N AN3670, Implementing a DSI Network Using the MC33781 and the MC33784 1.0 MB AN3670 N 1225311007711718167766 数据手册 1 /docs/en/data-sheet/MC34931.pdf 2016-10-31 1374613333363725258157 PSP 1 Sep 8, 2015 Data Sheet 数据手册 The 34931 is a monolithic H-Bridge Power IC in a robust thermally enhanced package. None /docs/en/data-sheet/MC34931.pdf English 725626 None Data Sheet 2023-08-31 N /docs/en/data-sheet/MC34931.pdf MC34931, 5.0 A H-Bridge - Data Sheet /docs/en/data-sheet/MC34931.pdf documents 980000996212993340 Data Sheet N Y en None Y t520 pdf 4.0 N N MC34931, 5.0 A H-Bridge - Data Sheet 725.6 KB MC34931 N 1374613333363725258157 选型指南 1 /docs/en/product-selector-guide/MOTORDRIVERFLYR.pdf 2016-10-31 1440175950835712338186 PSP 5 Feb 4, 2021 Selector Guide For system designers that want more efficient motor operation with variable speed and sensorless control, NXP offers H-Bridge, brushed and brushless DC motor drivers required to complete system design. None /docs/en/product-selector-guide/MOTORDRIVERFLYR.pdf English documents 197574 None 553557935274807777 2024-08-11 N /docs/en/product-selector-guide/MOTORDRIVERFLYR.pdf Motor Driver – Selector Guide /docs/en/product-selector-guide/MOTORDRIVERFLYR.pdf documents 553557935274807777 Selector Guide N en None Y pdf 13 N N Motor Driver – Selector Guide 197.6 KB MOTORDRIVERFLYR N 1440175950835712338186 true Y Products

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5 文件

紧凑列表

应用笔记 (3)
数据手册 (1)
选型指南 (1)

设计文件

硬件

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软件

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