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A4957中文资料
A4957数据手册规格书PDF详情
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
▪Independent control of each MOSFET
▪Charge pump for low supply voltage operation
▪Cross-conduction protection with adjustable dead time
▪4.5 to 50 V supply voltage range
▪Diagnostics output
▪Low current sleep mode
A4957产品属性
- 类型
描述
- 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 |
25+ |
QFN24 |
459 |
代理渠道/只做原装/可含税 |
|||
ALLEGRO/美国埃戈罗 |
24+ |
QFN-24 |
7424 |
原厂直供,支持账期,免费供样,技术支持 |
|||
ALLEGRO |
2021+ |
QFN24 |
9450 |
原装现货。 |
|||
ALLEGRO |
24+ |
QFN-24 |
5000 |
进口原装 价格优势 |
|||
ALLEGRO |
25+ |
QFN24 |
80000 |
原装正品 欢迎来电咨询 价格从优 |
|||
Allegro/美国埃戈罗 |
25+ |
原厂封装 |
10280 |
原厂授权一级代理,专注军工、汽车、医疗、工业、新能源、电力! |
|||
ALLEGRO/雅丽高 |
24+ |
QFN24 |
25 |
只做原厂渠道 可追溯货源 |
|||
ALLEGRO |
25+ |
QFN-24 |
3854 |
就找我吧!--邀您体验愉快问购元件! |
|||
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 |
|||
Allegro |
23+ |
NA |
10019 |
专做原装正品,假一罚百! |
A4957SESTR-T 价格
参考价格：￥9.1606
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A4957 芯片相关型号
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