LV11961HA
FAN Motor Driver, Single-phase
Overview
LV11961HA is a driver IC for single-phase fan motor that easily implements
direct PWM motor drive system with excellent efficiency. LV11961HA is
optimal for fan motor drive in personal computer power supply systems and
CPU cooling systems.
Features
• Single-phase full wave drive (built-in power FETs)
• Speed control function by DC voltage input to VTH pin
• Minimum speed adjustment by fixed voltage input to RMI pin
• Soft start-up function by SFS pin
• Regulated voltage output pin for Hall bias
• Built-in lock protector and auto recovery circuit
• FG signal output pin, RD signal output pin
• Built-in TSD (Thermal shutdown) circuit
Typical Applications
• Fan motor units
• Note PCs
• Desk top PCs
• Projectors
www.onsemi.com
HSSOP14 (225mil)
GENERIC
MARKING DIAGRAM*
XXXXXXXXXX
YMDDD
XXXXX = Specific Device Code
Y = Year
M = Month
DDD = Additional Traceability Data
ORDERING INFORMATION
Ordering Code:
LV11961HA-AH
Package
HSSOP14 (225mil)
(Pb-Free / Halogen Free)
Shipping (Qty / packing)
2000 / Tape & Reel
† For information on tape and reel specifications, including part
orientation and tape sizes, please refer to our Tape and Reel
Packaging Specifications Brochure, BRD8011/D.
http://www.onsemi.com/pub_link/Collateral/BRD8011-D.PDF
© Semiconductor Components Industries, LLC, 2016
1
April 2016- Rev. 3
Publication Order Number:
LV11961HA/D