SD1579 Silan Microelectronics, SD1579 Datasheet - Page 4

• Manufacturer Part Number: SD1579
• Description: Hall IC Fan Motor Driver
• Manufacturer: Silan Microelectronics

FUNCTION DESCRIPTION
This IC detects the rotation of the motor by hall signal, and adjusts lock detection ON time (T
) =0.5S and lock
ON
detection OFF time (T
=3.0S by internal counter. The time (T
, T
) sequence is shown below.
OFF)
NO
OFF
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HANGZHOU SILAN MICROELECTRONICS CO.,LTD
REV:1.0
2009.11.11
Http://www.silan.com.cn
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