BD63241FV-E2 ROHM

Datasheet DC Brushless Fan Motor Drivers Three-phase Full-Wave 1Hall Fan Motor Driver BD63241FV General description Key Specifications BD63241FV is the 1chip driver composed a motor drive Operating Supply Voltage Range: 5.0V to 16.0V of power DMOS FET. It realize quietness, low vibration Operating Temperature Range: -40C to +100C drive at the time of a more stable start movement and motor movement by rotor position sensing only with external 1 Hall sensor and make output current sine wave drive. Package W (Typ.) x D (Typ.) x H (Max.) Features SSOP-B16 5.00mm x 6.40mm x 1.35mm Small Package Integrated Power DMOS FET Driver Full-Sine drive of 1 Hall Sensor Detection Direct PWM Input Auto lead angle control Fix lead angle control Soft-Start of Sine Wave Drive Quick Start Signal Output FG Application Refrigerator, and consumer equipment ,etc SSOP-B16 Typical Application Circuit Connection motor REF GND - 1pin PWM PWM FG O/P H+ SOSC HB SS H- HPST COM VCC + RNF W V U M Product structure Silicon monolithic integrated circuit This product is not designed protection against radioactive rays www.rohm.com TSZ02201-0H1H0B101200-1-2 2014 ROHM Co., Ltd. All rights reserved. 1/22 TSZ22111 14 001 3.Mar.2015 Rev.001 DatasheetDatasheet BD63241FV Pin Configuration Pin Description (TOP VIEW) Pin No. Pin Name Function 1 REF 1 REF Reference voltage terminal 16 GND PWM 2 15 FG 2 PWM Output duty control terminal H+ 3 SOSC 3 H+ Hall + input terminal 14 HB 4 13 SS 4 HB Hall bias terminal 5 H- 12 5 H- Hall input terminal HPST 6 COM Motor central tap terminal 6 11 COM VCC Output current detecting resistor 7 RNF 10 7 W RNF connecting terminal 8 U Motor drive output U terminal 8 9 V U 9 V Motor drive output V terminal Figure1. Pin configuration 10 W Motor drive output W terminal 11 VCC Power supply terminal 12 HPST Hybrid phase setting terminal Capacitor for Soft-Start current 13 SS charge connecting terminal Oscillating capacitor connecting 14 SOSC terminal for open sine drive 15 FG Signal output terminal FG 16 GND Ground terminal Block Diagram LOCK REF 1 16 GND REF TSD UVLO PROTECT REF QUICK SIGNAL PWM 2 15 FG START OUTPUT H+ 3 14 SOSC TOSC Vcl HALL CONTROL HB 4 13 SS BIAS LOGIC REF HALL COMP H- 5 12 HPST BEMF COMP COM 6 11 Vcc PRE DRIVER RNF 7 10 W Vcc Vcc Vcc U 8 9 V Figure 2. Block diagram www.rohm.com TSZ02201-0H1H0B101200-1-2 2014 ROHM Co., Ltd. All rights reserved. 2/22 3.Mar.2015 Rev.001 TSZ22111 15 001