Unisonic Technologies UH447
The UH447 is a two-phase half wave motor driver with integrated Hall sensor. The UH447 also uses Soft-switch phase-switching technique to reduce the vibration and acoustic noise.| Part No. | UH447 |
|---|---|
| Datasheet | UH447 Download |
| Manufacturer |  Unisonic Technologies |
| Description | SMART MOTOR DRIVER |
| Buy | Stock & Price |
DESCRIPTION
Lock-shutdown and auto-restart function protects the motor from being over-heated and restarts the motor after being locked. Thermal-shutdown protection (TSD) ensures the internal drivers of IC are operating under a safe operating temperature range.●
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 1 CMOS IC SIP-4 Packing Bulk
● MARKING Copyright © 2016 Unisonic Technologies Co., Ltd 1 of 5 QW-R118-028.a UH447
● PIN
DESCRIPTION
PIN NO. PIN NAME TYPEDESCRIPTION
1 VDD P Power supply 2 NO O Driver output 3 SO O Driver output 4 VSS G Ground Note: I=input, O=output, I/O=input/output, P=power supply, G=ground● BLOCK DIAGRAM CMOS IC UNISONIC TECHNOLOGIES CO., LTD 2 of 5 QW-R118-028.a UH447 CMOS IC
● ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT DC...
