EEWORLDEEWORLDEEWORLD

Part Number

Search

AH289YL

Description
High Voltage Hall-Effect Smart Fan Motor Controller
File Size167KB,7 Pages
ManufacturerAnachip
Websitehttp://www.anachip.com/
Download Datasheet View All

AH289YL Overview

High Voltage Hall-Effect Smart Fan Motor Controller

AH289
High Voltage Hall-Effect Smart Fan Motor Controller
Features
- On chip Hall sensor
-
Rotor-locked shutdown
-
Automatically restart
- Rotor-state detection (RD) output
- Built-in Zener protection for output driver
- Operating voltage: 3.8V~28V
- Output current: I
O(AVE)
= 400mA
- Package: SIP-5L, SOT89-5L
General Description
AH289 is a monolithic fan motor controller with Hall
sensor’s capability. It contains two complementary
open-drain transistors for motor’s coil driving,
automatic lock current shutdown, and recovery
protections. In addition, rotor-state detection (RD)
output is for Rotor-state detection.
To avoid coil burning, rotor-lock shutdown detection
circuit shut down the output driver if the rotor is
blocked and then the automatic recovery circuit will
try to restart the motor. This function repeats while
the rotor is blocked. Until the blocking is removed,
the motor recovers running normally.
Pin Configuration
289
( Front View )
1 : RD
2 : VCC
3 : DO
4 : DOB
5 : GND
1 2 3 4 5
Pin Descriptions
Symbol
RD
VCC
DO
DOB
GND
Description
Rotor-state detection
Input power
Output pin
Output pin
Ground
SIP-5L
VCC 1
GND 2
DO 3
SOT89-5L
289
5 RD
7 DOB
4
Ordering Information
AH289 X - X X X
Wafer Body
Blank or
A~Z : if necessary
to specify
Package
P: SIP-5L
Y: SOT89-5L
Lead
L : Lead Free
Blank: Normal
Packing
Blank : Tube or Bulk
A : Tape & Reel
This datasheet contains new product information. Anachip Corp. reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of
this product. No rights under any patent accompany the sale of the product.
Rev. 0.1 Jan 17, 2005
1/7
Three phase current measurements on the TMS320F240
Three phase current measurementsusing a single line resistoron the TMS320F240TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, INTENDED, AUTHORIZED, ORWARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT APPLIC...
安_然 DSP and ARM Processors
Data sharing on measuring and controlling stepper motor control
[size=6]This is some information I have accumulated on stepper motor simulation based on simulink. It may be helpful for those who are interested in measurement and control. I would like to share it w...
MichaelYonng Electronics Design Contest
Let's share our B question
[i=s]This post was last edited by paulhyde on 2014-9-15 03:50[/i]Our homemade 80C51f120 development board... all straight plug-in... 270 holes... I spent a whole day drilling before the competition......
gaosu0906 Electronics Design Contest
Hardware Engineer's Handbook
[i=s]This post was last edited by paulhyde on 2014-9-15 09:27[/i] Hardware Engineer's Manual...
dtcxn Electronics Design Contest
Four tips for accurately measuring power rails
[color=#545454][font=Arial, 宋体][size=12px] In today's electronic design world, the power distribution network (PDN) has become a technical focus. What are the driving factors behind this trend? First,...
一世轮回 Test/Measurement
Problems with I2C interrupt program operation
In an interrupt program, the I2C interface DeviceIoControl() is called; the values read by printing the bus in the I2C driver are all correct, why is the return value in the interrupt wrong? ? Please ...
morse Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1723  782  221  2486  2007  35  16  5  51  41 
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