EEWORLDEEWORLDEEWORLD

Part Number

Search

US91AEVK-AAA-000-RX

Description
Motor / Motion / Ignition Controllers & Drivers Two-Coil Fan Driver - High Output Current (Tachometer output) 4.7~30V 250mA continuous FG deadbug
Categorysemiconductor    Power management   
File Size600KB,12 Pages
ManufacturerMelexis
Websitehttps://www.melexis.com/zh
Download Datasheet Parametric Compare View All

US91AEVK-AAA-000-RX Online Shopping

Suppliers Part Number Price MOQ In stock  
US91AEVK-AAA-000-RX - - View Buy Now

US91AEVK-AAA-000-RX Overview

Motor / Motion / Ignition Controllers & Drivers Two-Coil Fan Driver - High Output Current (Tachometer output) 4.7~30V 250mA continuous FG deadbug

US91AEVK-AAA-000-RX Parametric

Parameter NameAttribute value
Product AttributeAttribute Value
ManufacturerMelexis
Product CategoryMotor / Motion / Ignition Controllers & Drivers
RoHSDetails
PackagingCut Tape
PackagingReel
NumOfPackaging2
Factory Pack Quantity4000
US90A / US91A
24V Hall IC Fan Driver
Features and Benefits
Low cost
12V/24V fans
High sensitivity Hall Sensor
Peak current up to 500mA
Application Examples
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
Ordering Code
Product Code
Temperature Code
Package Code
Option Code
Packing Form Code
US90A
US90A
US91A
US90A
US90A
US91A
US91A
US90A
US91A
Legend:
Package Code:
E
E
E
E
E
E
E
E
E
DC
DC
DC
VK
VK
VK
VK
VA
VA
AAA-000
AAA-000
AAA-000
AAA-000
AAA-000
AAA-000
AAA-000
AAA-000
AAA-000
RE
RX
RX
BU
RX
BU
RX
BU
BU
o
o
o
Packing Form:
o
o
o
DC for SOIC150Mil,
VK for
Plastic Single in Line thickness 1.5 - 1.6mm
VA for
Plastic Single in Line thickness 1.1 -1.2mm
RE for Reel (face up, live bug)
RX for Reel (face down, dead bug)
VKAAA000-RX: Trimmed leads: 5.17mm
BU for Bulk
Ordering example:
US90A-EDC-AAA-000-RE
1 Functional Diagram
2 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.
Frequency Generator or Rotation Detection is available.
The open-drain output makes the connectivity with any
external interface such as hardware monitoring or
Super I/O IC easier.
These features are combined with the Melexis patented
no-V
DD
design to fit the IC in small 4-pin VK and VA
package. The device is also delivered in DC package
for automatic assembly.
3901090263
Rev 009
Page 1 of 12
Data Sheet
Nov/14

US91AEVK-AAA-000-RX Related Products

US91AEVK-AAA-000-RX US90AEDC-AAA-000-SP US90AEVK-AAA-000-RX US90AEVK-AAA-000-BU US91AEVK-AAA-000-BU US90AEVK-AAA-000-SP
Description Motor / Motion / Ignition Controllers & Drivers Two-Coil Fan Driver - High Output Current (Tachometer output) 4.7~30V 250mA continuous FG deadbug Motor / Motion / Ignition Controllers & Drivers Two-Coil Fan Driver - High Output Current (Tachometer output) 4.7~30V 250mA continuous FG Motor / Motion / Ignition Controllers & Drivers Two-Coil Fan Driver - High Output Current (Tachometer output) 4.7~30V 250mA continuous FG deadbug Motor / Motion / Ignition Controllers & Drivers Two-Coil Fan Driver - High Output Current (Tachometer output) 4.7~30V 250mA continuous FG Motor / Motion / Ignition Controllers & Drivers Two-Coil Fan Driver - High Output Current (Tachometer output) 4.7~30V 250mA continuous FG Motor / Motion / Ignition Controllers & Drivers Two-Coil Fan Driver - High Output Current (Tachometer output) 4.7~30V 250mA continuous FG
Product Attribute Attribute Value Attribute Value Attribute Value Attribute Value Attribute Value Attribute Value
Manufacturer Melexis Melexis Melexis Melexis Melexis Melexis
Product Category Motor / Motion / Ignition Controllers & Drivers Motor / Motion / Ignition Controllers & Drivers Motor / Motion / Ignition Controllers & Drivers Motor / Motion / Ignition Controllers & Drivers Motor / Motion / Ignition Controllers & Drivers Motor / Motion / Ignition Controllers & Drivers
RoHS Details Details Details Details Details Details
Factory Pack Quantity 4000 80 4000 1000 1000 100
Packaging Reel Bulk Reel Bulk Bulk Bulk
Shipping Restrictions - - This product may require additional documentation to export from the United States. This product may require additional documentation to export from the United States. This product may require additional documentation to export from the United States. This product may require additional documentation to export from the United States.
IC layout experience summary
Preparation before layout: 1 Check whether the snap point is set correctly. The snap point is 0.1 for 08 process, 0.05 for 06 process, and 0.025 for 05 process. 2 The cell name cannot start with a num...
呱呱 PCB Design
ce browser problem
How to get the source file of a web page in WINCE? My approach is: I created a WebBrower control in the dialog box using CreateControl, got its interface, and then used the method get_Document() to ge...
zxg1986516 Embedded System
Request a Trial
I have been using xilinx cpld, now I want to try fpga...
flyaqiao FPGA/CPLD
Where is the driver for xDS100?
I received the board, but there is no CD. I don't know where to find the driver? :(...
shicong DSP and ARM Processors
Shanghai cracked down on a major futures market manipulation case: overseas remote control of domestic operations resulted in illegal profits of more than 2 billion yuan
Original title: Shanghai cracked a major futures market manipulation case: overseas remote control and domestic implementation, illegal profits of more than 2 billion yuan. After more than three month...
dontium Talking
How do you buy electronic components?
[font=微软雅黑][size=6][color=#006400]How do you buy components? We are a small place, I don't know where to buy them, usually I go to Taobao. Can you recommend a good seller, there are too many, it's har...
wenzheng Buy&Sell

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1083  2018  384  482  2456  22  41  8  10  50 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号