AH292-YL-13 Diodes Zetex, AH292-YL-13 Datasheet

IC HALL FAN CTRLR 400MA SOT89-5

AH292-YL-13

Manufacturer Part Number
AH292-YL-13
Description
IC HALL FAN CTRLR 400MA SOT89-5
Manufacturer
Diodes Zetex
Datasheets

Specifications of AH292-YL-13

Applications
Fan Controller, Brushless (BLDC)
Number Of Outputs
2
Current - Output
400mA
Voltage - Supply
1.8 V ~ 5.75 V
Operating Temperature
-20°C ~ 100°C
Mounting Type
Surface Mount
Package / Case
SOT-89-5
Operating Temperature Classification
Commercial
Motor Controller Type
Fan Motor Controller
Operating Supply Voltage (min)
1.8V
Operating Supply Voltage (max)
5.75V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Load
-
Lead Free Status / Rohs Status
Compliant
Other names
AH292-YLDITR
AH292 is a monolithic fan motor controller with Hall sensor’s
capability. It contains two complementary open-collector
transistors for motor’s coil driving, automatic lock current
shutdown, and recovery protections. In addition a Frequency
generator (FG) output is also available for speed detection.
Rotor-lock shutdown detection circuit turns off the output
driver when the rotor is blocked to avoid coil overheat. Then,
the automatic recovery circuit will restart the motor. These
protected actions are repeated and periodic during the
blocked period. Until the blocking is removed, the motor
recovers and runs normally.
The AH292 is available in SOT89-5L package.
Features
Description
Typical Application Circuit
AH292
Document number: DS31049 Rev. 7 - 2
On Chip Hall Sensor
Rotor-Locked Shutdown
Automatically Restart
Frequency Generator (FG) Output
Built-in Zener Protection for Output Driver
Operating Voltage: 1.8V to 5.75V
Output Current: I
Packaged in SOT89-5L
Green Molding Compound
Notes:
(1.8V/5.75V)
O(AVE)
FG
Vdd
1. R1, R2: typical 56 Ohm
= 400mA
C1, C2, C3: typical 2.2µF
The R, C value need to be fine tuned based on coils design.
1.8V/5.75V DC Brush-less Fan with FG output function
(Note 1)
D1
R
pu
LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR
www.diodes.com
1
1 of 8
D2
2
292
Pin Assignments
Applications
C3
3
Two-coil BLDC cooling fans
Low to medium voltage, low power BLDC motors
4
5
GND
Coil 2
GND
R1
C1
Vdd
DO
1
2
3
(Top View)
SOT89-5L
292
Coil 1
R2
C2
7 4
5
CONTROLLER
DOB
FG
© Diodes Incorporated
AH292
June 2010

Related parts for AH292-YL-13

AH292-YL-13 Summary of contents

Page 1

... Description AH292 is a monolithic fan motor controller with Hall sensor’s capability. It contains two complementary open-collector transistors for motor’s coil driving, automatic lock current shutdown, and recovery protections. In addition a Frequency generator (FG) output is also available for speed detection. Rotor-lock shutdown detection circuit turns off the output driver when the rotor is blocked to avoid coil overheat ...

Page 2

... Output Pin GND Ground Functional Block Diagram Vdd Regulator Hall Plate Amp. AH292 Document number: DS31049 Rev LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR Lock detect, shutdown and automatic re-start Control Logic GND www.diodes.com AH292 CONTROLLER DO DOB June 2010 © Diodes Incorporated ...

Page 3

... Conditions Operating Operating = 25 °C, Vdd = 5V, unless otherwise specified) A Conditions Operating I = 180mA 350mA 10mA O OUT1 OUT2 off off - www.diodes.com AH292 CONTROLLER Rating Unit 8 V 400 mA 700 mA 800 mW °C -55 ~ 150 °C 150 Min Max Unit 1.8 5.75 V °C -20 100 Min Typ. Max Unit - 2 ...

Page 4

... LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR = 25 °C, Vdd = 5V, unless otherwise specified, Note 3) A Min 10 -60 - OFF OFF OP RP Vsat Vsat Bop Magnetic Flux Density in Gauss S Marking side N ( SOT89- www.diodes.com AH292 CONTROLLER (1mT = 10 Gauss) Typ. Max Unit 30 60 Gauss -30 -10 Gauss 60 - Gauss ...

Page 5

... Document number: DS31049 Rev LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR 576 512 480 448 115 120 125 130 224 192 160 128 Power Dissipation Curve www.diodes.com AH292 CONTROLLER 100 416 384 352 320 135 140 145 150 (°C) A June 2010 © Diodes Incorporated ...

Page 6

... Y : Year : 0 Week : A~Z : 1~26 week; a~z : 27~52 week; 292 represents 52 and 53 week X : Internal code A~Z : Green 2 3 SOT89- www.diodes.com AH292 CONTROLLER Packing 13 : Tape & Reel 13” Tape and Reel Part Number Quantity Suffix 2500/Tape & Reel -13 June 2010 © Diodes Incorporated ...

Page 7

... Package Outline Dimensions Sensor Location AH292 Document number: DS31049 Rev LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR (All Dimensions in mm www.diodes.com AH292 CONTROLLER June 2010 © Diodes Incorporated ...

Page 8

... Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright © 2010, Diodes Incorporated www.diodes.com AH292 Document number: DS31049 Rev LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR IMPORTANT NOTICE LIFE SUPPORT www.diodes.com AH292 CONTROLLER June 2010 © Diodes Incorporated ...

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