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LV11961HA-AH

FAN Motor Driver, Single-phase

ON Semiconductor 

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

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