Datasheet For Air-Conditioner Fan Motor 3-Phase Brushless Fan Motor Controller BD62018AFS General Description Key Specifications This controller synthesizes the optimal driving signal from Duty Control Voltage Range: 2.1V to 5.4V hall sensor signals, and outputs the synthesized signal to Phase Control Range: 0 to +40 control the external power transistor. The replacement is Maximum Junction Temperature: +150C also easy because of its pin compatibility with BD62011AFS. This controller provides optimum motor drive for a wide variety of applications, and enables motor unit standardization. Features Package W(Typ) x D(Typ) x H(Max) 180 Sinusoidal Commutation Logic SSOP-A24 10.0mm x 7.8mm x 2.1mm PWM Control (Upper and lower arm switching) Phase control supported from 0 to +40 at 1 intervals Rotational Direction Switch FG signal output with pulse number switch (4 or 12) VREG Output (5V/30mA) Protection Circuits Provided: OCP, TSD, UVLO, MLP and the external fault input Applications Air Conditioners Air Purifiers Water Pumps Dishwashers Washing Machines SSOP-A24 Typical Application Circuit FG Q1 VREG R1 VSP R8 R9 DTR C14 C7 C13 C1 C8 C2~C4 M R2 C5 R3 C9 R5 R4 HW HV HU C11 C10 R2 R7 VCC GND D1 C6 C12 R6 VDC Figure 1. Application Circuit Example Product structure : Silicon monolithic integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0P1P0CB02020-1-2 2018 ROHM Co., Ltd. All rights reserved. 1/24 TSZ22111 14 001 22.Jan.2018 Rev.001 VREGBD62018AFS Contents General Description ........................................................................................................................................................................ 1 Features.......................................................................................................................................................................................... 1 Applications .................................................................................................................................................................................... 1 Key Specifications .......................................................................................................................................................................... 1 Package .......................................................................................................................................................................................... 1 Typical Application Circuit ............................................................................................................................................................... 1 Contents ......................................................................................................................................................................................... 2 Block Diagram and Pin Configuration ............................................................................................................................................. 3 Pin Description ................................................................................................................................................................................ 3 Description of Blocks ...................................................................................................................................................................... 4 Controller Outputs and Operation Mode Summary ......................................................................................................................... 7 Absolute Maximum Ratings .......................................................................................................................................................... 8 Thermal Resistance ........................................................................................................................................................................ 8 Recommended Operating Conditions ............................................................................................................................................ 8 Electrical Characteristics ............................................................................................................................................................... 9 Typical Performance Curves (Reference Data) ............................................................................................................................ 10 Timing Chart ............................................................................................................................................................................... 16 Application Example ..................................................................................................................................................................... 18 Parts List ....................................................................................................................................................................................... 18 I/O Equivalent Circuits .................................................................................................................................................................. 19 Operational Notes ......................................................................................................................................................................... 20 Ordering Information ..................................................................................................................................................................... 22 Marking Diagrams ......................................................................................................................................................................... 22 Physical Dimension, Tape and Reel Information .......................................................................................................................... 23 Revision History ............................................................................................................................................................................ 24 www.rohm.com TSZ02201-0P1P0CB02020-1-2 2018 ROHM Co., Ltd. All rights reserved. 2/24 TSZ22111 15 001 22.Jan.2018 Rev.001