Product Brief Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Description Parametric Table VCC=12V The AM4963/AM4963R is a full wave driver IC with direct PWM control function and thermal resistor control function. It is used for single phase motor and is capable of speed control by PWM pulse and thermal resistor at the same time. Supply Voltage (V) The AM4963/AM4963R is available in SSOP-16 and HTSSOP-14 packages. . Features • • • • • • • • • • • • The Motor Speed is Controlled by PWM Pulse Directly and Thermal Resistor at the Same Time Low Corner Temperature (30°C) Adjustable High Corner Temperature (38°C) Adjustable Full Speed when Thermal Resistor Shorten Built-in Triangle Wave Circuit without Extra Oscillation Capacitor Built-in Minimal Speed Setup Circuit Alpha Slope Adjustable Rotation Speed Indicator (FG) Rotation/lock State Indicator (RD) Built-in Temperature Control Circuit Built-in Thermal Shutdown Circuit Lock Protection and Auto-restart Supply Current (mA) VCT=L 15 Output Saturation (V) 1.2 Output Current (Max) (A) 1.0 CT Charge Current (μA) 2.3 CT Discharge Current (μA) 0.23 CT Charge and Discharge Ratio 10 FG Output Low Level Voltage (V) 0.2 RD Output Low Level Voltage (V) 0.2 Benefits • • • • • Applications • • 3.5 to 18 Speed Control by Both Thermistor and Direct PWM Minimum External Components Temperature High/Low Adjustable Low Startup Voltage: 3.5V Cost-effect Solution Additional Available Materials CPU Cooler Fan in PC Brushless DC Motor Driver • • • • Oct. 2011 Samples Data Sheet Reliability Report ESD Report BCD Semiconductor Manufacturing Limited 1 Product Brief Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Pin Configuration HTSSOP-14 SSOP-16 PGND PGND PGND 1 16 OUT1 OUT2 2 15 TH OUT2 1 14 OUT1 VCC 2 13 TH VCC 3 14 SGND VMIN 3 12 CT VMIN 4 13 CT PWM 4 11 RADJ PWM 5 12 RADJ HINHIN+ CF 5 10 HIN- CF 6 11 FG/RD 6 9 HIN+ FG/RD 7 10 RT 7 8 TL RT 8 9 TL Ordering Information Example Package Temperature Range HTSSOP-14 -30 to 90°C SSOP-16 Part Number AM4963GH-G1 AM4963GHTR-G1 AM4963RGH-G1 AM4963RGHTR-G1 AM4963GS-G1 AM4963GSTR-G1 AM4963RGS-G1 AM4963RGSTR-G1 Packing Type Marking ID AM4963GH-G1 AM4963GH-G1 AM4963RGH-G1 AM4963RGH-G1 AM4963GS-G1 AM4963GS-G1 AM4963RGS-G1 AM4963RGS-G1 Tube Tape & Reel Tube Tape & Reel Tube Tape & Reel Tube Tape & Reel Detailed information please refer to the relevant datasheet. Sales Office: Shanghai No. 1600, Zi Xing Road, Shanghai ZiZhu Science-based Industrial Park, 200241, China Tel : 86-21-24162266 Fax : 86-21-24162277 USA 30920 Huntwood Ave. Hayward, CA 94544, USA Tel : +1-510-324-2988 Fax : +1-510-324-2788 Taiwan 4F, 298-1 Rui Guang Road, Nei-Hu District, Taipei, Taiwan Tel : 886-2-2656-2808 Fax : 886-2-2656-2806 Shenzhen Unit A Room 1203, Skyworth Bldg., Gaoxin Ave.1.S., Nanshan District, Shenzhen, China Tel : 86-755-8826 7951 Fax : 86-755-8826 7865 Oct. 2011 BCD Semiconductor Manufacturing Limited 2