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A4957

The A4957 is a full-bridge controller for use with external N-channel power MOSFETs and is specifically designed for applications with high-power inductive loads such as brush DC motors.

Description The A4957 is a full-bridge controller for use with external N-channel power MOSFETs and is specifically designed for applications with high-power inductive loads such as brush DC motors. Features and Benefits ▪High current gate drive for N-channel MOSFET full bridge ▪Inde

文件:315.97 Kbytes 页数:16 Pages

ALLEGRO

A4957

Full Bridge MOSFET Driver

The A4957 is a full-bridge controller for use with external N-channel power MOSFETs and is specifically designed for applications with high-power inductive loads such as brush DC motors.\n\n A unique charge pump regulator provides full ( >10 V ) gate drive for battery voltages down to 7 V and a \n• High current gate drive for N-channel MOSFET full bridge \n• Independent control of each MOSFET \n• Charge pump for low supply voltage operation \n• Cross-conduction protection with adjustable dead time \n• 4.5 to 50 V supply voltage range \n• Diagnostics output \n• Low current sleep mode;

Allegro

A4957_16

Full Bridge MOSFET Driver

文件:314.46 Kbytes 页数:16 Pages

ALLEGRO

A4957SESTR-T

Package:24-WFQFN 裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 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 3V-5.5V 24QFN

ALLEGRO

详细参数

  • 型号:

    A4957

  • 制造商:

    ALLEGRO

  • 制造商全称:

    Allegro MicroSystems

  • 功能描述:

    The A4957 is a full-bridge controller for use with external N-channel power MOSFETs and is specifically designed for applications with high-power inductive loads such as brush DC motors.

供应商型号品牌批号封装库存备注价格
Allegro
23+
NA
10019
专做原装正品,假一罚百!
询价
ALLEGRO
25+23+
QFN24
29337
绝对原装正品全新进口深圳现货
询价
ALLEGRO
1430+
QFN24
9279
只做原厂原装,认准宝芯创配单专家
询价
ALLEGRO
1902+
QFN24
2734
代理品牌
询价
Allegro MicroSystems, LLC
24+
24-QFN-EP(4x4)
53200
一级代理/放心采购
询价
ALLEGRO/雅丽高
2447
SMD
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
ALLEGRO/雅丽高
21+
QFN24
120000
长期代理优势供应
询价
ALLEGRO
25+
QFN-24
3854
就找我吧!--邀您体验愉快问购元件!
询价
ALLEGRO
ROHS+ Original 元件
原厂原封
35200
现货原装△-电子元件更多数量咨询样品批量支持;详询
询价
ALLEGRO/雅丽高
23+
QFN24
50000
全新原装正品现货,支持订货
询价
更多A4957供应商 更新时间2026-1-16 19:45:00