點晶科技股份有限公司

SILICON TOUCH TECHNOLOGY INC.

ST1111J

SP-ST1111J-A.005

Version

：A.005

Page

：1

ST1111J

PWM Input Control

Single Coil Brushless DC Motor Drivers

( 1.5 to 7.5 Volts )

General Specifications

The device is a single coil DC brushless motor driver IC with pwm control,

lock protection, power polarity reverse protection and frequency generator function.

The driver is optimal for single coil fan applications with less external components.

Features and Benefits

Support single-phase full wave Brushless DC Motor Driver

Low voltage startup

High output sinking and driving capability

Lock detection and automatic self-restart

Without external timing capacitor, reduces the numbers of external component

required

Thin, compact, highly reliable package (SOT-28)