US91AEDC中文资料迈来芯数据手册PDF规格书
US91AEDC规格书详情
General Description
The US90A/91A is a one-chip solution for driving two-coil brushless DC cooling fans.
Based on the advanced Melexis CMOS process, the IC contains a Hall-effect sensor, dynamic offset correction and low side output drivers.
Features and Benefits
Low cost
High sensitivity Hall Sensor
Locked rotor protection and auto-restart
Power-efficient CMOS and power MOSFETs
Built-in output protection clamping diode
Integrated tachometer (US90A) or alarm (US91A) signal output
2-coil fan driver with FG/RD output in 4-pin VK / VA and 8-pin narrow SOIC packages (all RoHS Compliant)
Application Examples
12V/24V fans
Peak current up to 500mA
产品属性
- 型号:
US91AEDC
- 制造商:
MELEXIS
- 制造商全称:
Melexis Microelectronic Systems
- 功能描述:
24V Hall IC Fan Driver
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
Melexis |
21+ |
TO-92-4(扁平) |
1000 |
一级代理授权分销商进口原装!全系列优势订货!绝对优 |
询价 | ||
MELEXIS |
24+ |
TO-92-4 |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
询价 | ||
MELEXIS原装 |
2026+ |
TO-94 |
65428 |
百分百原装现货 实单必成 |
询价 | ||
MELEXIS |
24+ |
TO-94 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
MELEXIE |
1809+ |
SOP8 |
26990 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
MELEXIE |
22+ |
SOP8 |
20000 |
公司只做原装 品质保证 |
询价 | ||
MELEXIS/迈来芯 |
2450+ |
SOP-8 |
8850 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
MELEXIS原装 |
25+23+ |
TO-94 |
26402 |
绝对原装正品全新进口深圳现货 |
询价 | ||
MELEXIS/迈来芯 |
2223+ |
TO-92-4 |
26800 |
只做原装正品假一赔十为客户做到零风险 |
询价 | ||
MELEXIS |
23+ |
DIP |
3000 |
原装正品假一罚百!可开增票! |
询价 |


