12V工业低导通电阻eXtreme开关 | NXP 半导体

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12 V工业多用途低导通电阻eXtreme开关

MC12XSB
停产

恩智浦MC12XSB 12 V eXtreme开关系列由单高边配置的超低导通电阻器件构成，用于取代工业电源管理应用和DC电机控制中的机电式继电器或分立器件。

  • 专为恶劣环境而设计，包含自恢复功能，适用于具有高浪涌电流的负载，以及电机和所有类型的电阻性和电感性负载。
  • 该产品是一个高频率、自保护4.0 mOhm导通电阻高边开关，可通过脉宽调制(PWM)进行控制，频率高达60 kHz。
  • 采用功率增强型12x12 mm PQFN封装。
  • 提供用于外部低边N沟道MOSFET的栅极驱动信号

如需了解更多信息和样品供货情况，请联系当地的恩智浦销售办事处或恩智浦授权代理商。

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框图

Simplified Application Drawing

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特征

MC34981

  • 工作电压范围为6.0 V至27 V，睡眠电流< 5.0 μA，扩展模式下电压为4.5 V
  • 40 A连续电流容量
  • 高达60 kHz的PWM功能， 具有5%到100%的占空比
  • 通过外部电容进行压摆率控制
  • 过流和过热保护、欠压关断和故障报告
  • 反向电池保护
  • 用于外部低边N沟道MOSFET的栅极驱动信号，具有保护功能
  • 输出电流监控
  • 温度反馈

MC34982/984/988

  • 工作电压范围为6.0 V至20 V，睡眠电流<5.0 μA，扩展模式下电压范围为4.0 V至28 V
  • 高达40 A的稳态电流容量
  • 8.0 MHz 16位3.3 V和5.0 V SPI控制和状态报告，带有菊花链功能
  • 可编程过流跳闸阈值及过热保护、欠压关断和故障报告
  • 增强型16 V反向电池保护
  • 输出电流监控
  • 通过硬件实现的看门狗和可配置的故障安全模式
  • 该系列采用可兼容的PCB规格和SPI软件驱动
  • 这些产品包含在恩智浦产品长期供货计划中，自推出后至少保证15年供货

对比表

MC12XSB

产品 输出数量 导通电阻(mΩ) 封装 推荐工具
MC34981 单 1 x 4.0 PQFN 16 -
MC34982 单 1 x 2.0 PQFN 16 KIT33982CEVBE
MC34984 双 2 x 4.0 PQFN 16 KIT33984CEVBE
MC34988 双 2 x 8.0 PQFN 16 KIT33988CEVBE
N true 0 PSPMC12XSBzh 5 应用笔记 Application Note t789 1 数据手册 Data Sheet t520 4 zh 4 1 2.0 English The 34981 is a high frequency, self-protected 4.0 mOhm RDS(ON) high side switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. 1373918063046711070412 PSP 1.3 MB None None documents None 1373918063046711070412 /docs/en/data-sheet/MC34981.pdf 1289292 /docs/en/data-sheet/MC34981.pdf MC34981 N N 2013-07-26 MC34981, Single High Side Switch (4.0 mOhm), PWM clock up to 60 kHz - Data Sheet /docs/en/data-sheet/MC34981.pdf /docs/en/data-sheet/MC34981.pdf Data Sheet N Y 980000996212993340 2022-12-07 pdf N en Sep 25, 2013 Data Sheet t520 数据手册 Data Sheet Y N MC34981, Single High Side Switch (4.0 mOhm), PWM clock up to 60 kHz - Data Sheet 2 1.0 English The 34984 is a dual self-protected 4.0 mOhm switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. 1393445003032730511075 PSP 1.0 MB None None documents None 1393445003032730511075 /docs/en/data-sheet/MC34984.pdf 1049660 /docs/en/data-sheet/MC34984.pdf MC34984 N N 2014-09-08 MC33984, Dual Intelligent High-current Self-protected Silicon High Side Switch (4.0 mOhm) - Data Sheet /docs/en/data-sheet/MC34984.pdf /docs/en/data-sheet/MC34984.pdf Data Sheet N Y 980000996212993340 2022-12-07 pdf N en Sep 3, 2014 Data Sheet t520 数据手册 Data Sheet Y N MC33984, Dual Intelligent High-current Self-protected Silicon High Side Switch (4.0 mOhm) - Data Sheet 3 1.0 English The 34982 is a self-protected 2.0 mOhm high-side switch replacing electromechanical relays, fuses, and discrete devices in power management applications. 1393440501691734511534 PSP 775.0 KB None None documents None 1393440501691734511534 /docs/en/data-sheet/MC34982.pdf 774985 /docs/en/data-sheet/MC34982.pdf MC34982 N N 2014-09-08 MC34982, Single Intelligent High-current Self-protected High-side Switch (2.0 mOhm) - Data Sheet /docs/en/data-sheet/MC34982.pdf /docs/en/data-sheet/MC34982.pdf Data Sheet N Y 980000996212993340 2022-12-07 pdf N en Sep 3, 2014 Data Sheet t520 数据手册 Data Sheet Y N MC34982, Single Intelligent High-current Self-protected High-side Switch (2.0 mOhm) - Data Sheet 4 1.0 English The 34988 is a dual self-protected 8.0 mOhm switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. 1393440250786732624878 PSP 1.2 MB None None documents None 1393440250786732624878 /docs/en/data-sheet/MC34988.pdf 1165471 /docs/en/data-sheet/MC34988.pdf MC34988 N N 2014-09-08 MC34988, Dual Intelligent High-current Self-protected Silicon High-side Switch (8.0 mOhm) - Data Sheet /docs/en/data-sheet/MC34988.pdf /docs/en/data-sheet/MC34988.pdf Data Sheet N Y 980000996212993340 2022-12-07 pdf N en Sep 3, 2014 Data Sheet t520 数据手册 Data Sheet Y N MC34988, Dual Intelligent High-current Self-protected Silicon High-side Switch (8.0 mOhm) - Data Sheet false zh zh 应用笔记 Application Note 1 5 1.0 English This document presents the main concepts behind the wheel location algorithm of the KWL software. The document details the approach used and explains how this led to the current implementation. 1485456925034706793334 PSP 6.7 MB Registration without Disclaimer None documents Extended 1485456925034706793334 /secured/assets/documents/en/application-note/AN5322.pdf 6749797 /secured/assets/documents/en/application-note/AN5322.pdf AN5322 documents Y N 2017-01-26 AN5322: TPMS Wheel Location Introduction and Main Concepts Application Note /webapp/Download?colCode=AN5322&lang_cd=zh /secured/assets/documents/en/application-note/AN5322.pdf Application Note N 645036621402383989 2024-01-19 pdf Y en Jan 25, 2017 645036621402383989 Application Note Y N AN5322: TPMS Wheel Location Introduction and Main Concepts Application Note false 0 MC12XSB downloads zh-Hans true 1 Y PSP 应用笔记 1 /secured/assets/documents/en/application-note/AN5322.pdf 2017-01-26 1485456925034706793334 PSP 5 Jan 25, 2017 Application Note This document presents the main concepts behind the wheel location algorithm of the KWL software. The document details the approach used and explains how this led to the current implementation. Registration without Disclaimer /secured/assets/documents/en/application-note/AN5322.pdf English documents 6749797 None 645036621402383989 2024-01-19 Y /webapp/Download?colCode=AN5322&lang_cd=zh AN5322: TPMS Wheel Location Introduction and Main Concepts Application Note /secured/assets/documents/en/application-note/AN5322.pdf documents 645036621402383989 Application Note N en Extended Y pdf 1.0 Y N AN5322: TPMS Wheel Location Introduction and Main Concepts Application Note 6.7 MB AN5322 N 1485456925034706793334 数据手册 4 /docs/en/data-sheet/MC34981.pdf 2013-07-26 1373918063046711070412 PSP 1 Sep 25, 2013 Data Sheet 数据手册 The 34981 is a high frequency, self-protected 4.0 mOhm RDS(ON) high side switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. None /docs/en/data-sheet/MC34981.pdf English 1289292 None Data Sheet 2022-12-07 N /docs/en/data-sheet/MC34981.pdf MC34981, Single High Side Switch (4.0 mOhm), PWM clock up to 60 kHz - Data Sheet /docs/en/data-sheet/MC34981.pdf documents 980000996212993340 Data Sheet N Y en None Y t520 pdf 2.0 N N MC34981, Single High Side Switch (4.0 mOhm), PWM clock up to 60 kHz - Data Sheet 1.3 MB MC34981 N 1373918063046711070412 /docs/en/data-sheet/MC34984.pdf 2014-09-08 1393445003032730511075 PSP 2 Sep 3, 2014 Data Sheet 数据手册 The 34984 is a dual self-protected 4.0 mOhm switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. None /docs/en/data-sheet/MC34984.pdf English 1049660 None Data Sheet 2022-12-07 N /docs/en/data-sheet/MC34984.pdf MC33984, Dual Intelligent High-current Self-protected Silicon High Side Switch (4.0 mOhm) - Data Sheet /docs/en/data-sheet/MC34984.pdf documents 980000996212993340 Data Sheet N Y en None Y t520 pdf 1.0 N N MC33984, Dual Intelligent High-current Self-protected Silicon High Side Switch (4.0 mOhm) - Data Sheet 1.0 MB MC34984 N 1393445003032730511075 /docs/en/data-sheet/MC34982.pdf 2014-09-08 1393440501691734511534 PSP 3 Sep 3, 2014 Data Sheet 数据手册 The 34982 is a self-protected 2.0 mOhm high-side switch replacing electromechanical relays, fuses, and discrete devices in power management applications. None /docs/en/data-sheet/MC34982.pdf English 774985 None Data Sheet 2022-12-07 N /docs/en/data-sheet/MC34982.pdf MC34982, Single Intelligent High-current Self-protected High-side Switch (2.0 mOhm) - Data Sheet /docs/en/data-sheet/MC34982.pdf documents 980000996212993340 Data Sheet N Y en None Y t520 pdf 1.0 N N MC34982, Single Intelligent High-current Self-protected High-side Switch (2.0 mOhm) - Data Sheet 775.0 KB MC34982 N 1393440501691734511534 /docs/en/data-sheet/MC34988.pdf 2014-09-08 1393440250786732624878 PSP 4 Sep 3, 2014 Data Sheet 数据手册 The 34988 is a dual self-protected 8.0 mOhm switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. None /docs/en/data-sheet/MC34988.pdf English 1165471 None Data Sheet 2022-12-07 N /docs/en/data-sheet/MC34988.pdf MC34988, Dual Intelligent High-current Self-protected Silicon High-side Switch (8.0 mOhm) - Data Sheet /docs/en/data-sheet/MC34988.pdf documents 980000996212993340 Data Sheet N Y en None Y t520 pdf 1.0 N N MC34988, Dual Intelligent High-current Self-protected Silicon High-side Switch (8.0 mOhm) - Data Sheet 1.2 MB MC34988 N 1393440250786732624878 true Y Products

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