Features
 Single-Phase Full Wave BLDC Fan/Motor Drive with BTL Output
(BTL Amplifier Gain = 49dB)
 Low Noise Architecture
 Wide Operating Voltage Range: 2.4V to 18V
 PWM Speed Control with External PWM Input
 DC Voltage Speed Control by Adjusting VCONT and RMI
Voltage
 Hall Bias Output: VHB = 1.25V
 Built-in Quick Start Circuit
 Lock Protection with Automatic Restart
 Frequency Generator (FG) Output
 Rotor Lock Detection (RD) Output
 Current Limit Circuit
 RF Defines The Current Limit;
RF = 1Ω will Achieve 250mA Current Limit
 Thermal Shut-Down (TSD) Circuit
 Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
 Halogen and Antimony Free. “Green” Device (Note 3)

Applications
Applications
• 9V/ 12V / 15V BLDC Cooling Fans and Motors
• CPU Cooling Fans for Notebooks and Desktop BLDC Fans
• Instruments Cooling Fans
• Medium Voltage/ Low Power BLDC Motors