AH285-PL-B Diodes Zetex, AH285-PL-B Datasheet - Page 2

• Manufacturer Part Number: AH285-PL-B
• Description: IC HALL FAN CTRLR 500MA 5-SIP
• Manufacturer: Diodes Zetex

Specifications of AH285-PL-B

• Applications: Fan Controller, Brushless (BLDC)
• Number Of Outputs: 2
• Current - Output: 500mA
• Voltage - Supply: 3.8 V ~ 20 V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Through Hole
• Package / Case: SOT-89-5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Other names: AH285-PL-BDI

Pin Descriptions
Functional Block Diagram
AH285
Document number: DS31029 Rev. 8 - 2
Pin Name
DOB
GND
Vdd
FG
DO
Regulator
Vdd
Frequency Generation
Input Power
Output Pin
Output Pin
Ground
Plate
Hall
Description
Amp.
GND
HALL-EFFECT SMART FAN MOTOR CONTROLLER
www.diodes.com
automatic re-start
shutdown and
Control Logic
Lock detect,
2 of 9
FG
DO
DOB
© Diodes Incorporated
AH285
June 2010