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UH447G-G04-K Datasheet, PDF (1/5 Pages) Unisonic Technologies – CMOS IC
UNISONIC TECHNOLOGIES CO., LTD
UH447
SMART MOTOR DRIVER WITH
INTEGRATED HALL SENSOR
CMOS IC
 DESCRIPTION
The UH447 is a two-phase half wave motor driver with
integrated Hall sensor. Lock-shutdown and auto-restart function
protects the motor from being over-heated and restarts the motor
1
after being locked.
Thermal-shutdown protection (TSD) ensures the internal
drivers of IC are operating under a safe operating temperature
range.
The UH447 also uses Soft-switch phase-switching technique
to reduce the vibration and acoustic noise.
 FEATURES
* Soft switching output driver
* Built-in Hall sensor motor driver
* Motor lock protection and automatic restart
* Thermal shutdown protection
* Open drain MOS driver
* For 24V DC motor / FAN systems
 ORDERING INFORMATION
Ordering Number
UH447G-G04-K
Package
SIP-4
SIP-4
Packing
Bulk
 MARKING
www.unisonic.com.tw
Copyright © 2016 Unisonic Technologies Co., Ltd
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QW-R118-028.a