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A4938

The A4938 is a complete 3-phase brushless DC (BLDC) motor pre-driver, supplying direct, high-current gate drive of an all N-channel power MOSFET 3-phase bridge.

文件:248.75 Kbytes 页数:10 Pages

ALLEGRO

A4938

3-Phase Brushless DC Motor Pre-Driver

The A4938 is a complete 3-phase brushless DC (BLDC) motor pre-driver, supplying direct, high-current gate drive of an all N-channel power MOSFET 3-phase bridge. The device has three Hall-element inputs, a sequencer for commutation control, fixed off-time pulse width modulation (PWM) current control, \n• Synchronous rectification for low power dissipation \n• Hall element inputs \n• Dead time protection \n• Standby mode \n• Overvoltage protection ;

Allegro

A4938_16

3-Phase Brushless DC Motor Pre-Driver

文件:247.89 Kbytes 页数:10 Pages

ALLEGRO

A4938EETTR-T

Package:28-VFQFN 裸露焊盘;包装:管件 功能:控制器 - 换向,方向管理 类别:集成电路(IC) 电机驱动器,控制器 描述:IC MOTOR DRIVER 8.5V-30V 28QFN

ALLEGRO

详细参数

  • 型号:

    A4938

  • 制造商:

    ALLEGRO

  • 制造商全称:

    Allegro MicroSystems

  • 功能描述:

    The A4938 is a complete 3-phase brushless DC(BLDC) motor pre-driver, supplying direct, high-current gate drive of an all N-channel power MOSFET 3-phase bridge.

供应商型号品牌批号封装库存备注价格
Allegro
13+
QFN-28
31238
原装分销
询价
ALLEGRO
25+23+
QFN28
25441
绝对原装正品全新进口深圳现货
询价
ALLEGRO
16+
QFN28
12435
只做原厂原装,认准宝芯创配单专家
询价
ALLEGRO
1902+
QFN28
2734
代理品牌
询价
ALLEGRO/雅丽高
17+
QFN28
994
请放心是现货的,原厂原装正品
询价
ALLEGRO/雅丽高
23+
QFN-28
9000
全新原装现货,假一赔十
询价
Allegro MicroSystems, LLC
24+
28-QFN(5x5)
53200
一级代理/放心采购
询价
ALLEGRO
25+
QFN-28
1001
就找我吧!--邀您体验愉快问购元件!
询价
Allegro
24+
原厂原装
5850
专做原装现货 假一赔百ai
询价
ALLEGRO
ROHS+ Original 元件
原厂原封
15890
现货原装△-电子元件更多数量咨询样品批量支持;详询
询价
更多A4938供应商 更新时间2025-10-10 9:01:00