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
• Low Profile Package: TSSOP-16EP (Type DX) with Exposed
Pads for Power Handling Capability
• Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)

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