BC05 - Apex Microtechnology Corporation

BC05 Motion Control

APPLICATIONS • 3 PHASE BRUSHLESS MOTOR CONTROL BLOCK DIAGRAM SSC 18 OE 19 HS1 6 HS2 7 HS3 8 120 22 REV 21 REF IN 23 + PWM COMPARATOR X10 COMMUTATION DECODE LOGIC ∑ – FB 24 X10 + ∑ – TEMP SENSING OVERTEMP The BC05 Brushless DC Motor Controller provides the necessary functions to control conventional 3-phase brushless DC motors in an open loop or clos.

Features

• 10V TO 200V MOTOR SUPPLY AT 5A CONTINUOUS AND 10A PEAK OUTPUT CURRENT
• OPERATION WITH 10.8V TO 16V VCC, ALLOWING NOMINAL 12V OR 15 V VCC SUPPLIES
• THREE PHASE FULL BRIDGE OPERATION WITH 2 OR 4 QUADRANT PWM
• AUTOMATIC BRAKING WHEN USING 2 QUADRANT PWM
• THERMAL PROTECTION www.DataSheet4U.com
• ANTI SHOOT THROUGH DESIGN
• 50 KHZ INTERNALLY SET PWM FREQUENCY, WHICH MAY BE LOWERED WITH EXTERNAL CAPACITORS
• SELECTABLE 60° OR 120° COMMUTATION SEQUENCES
• COMMUTATION TRANSITIONS OUTPUT FOR DERIVING SPEED CONTROL
• MAY BE USED OPEN LOOP, OR WITHIN A FEEDBACK LOOP
• ANALOG MOTOR CURRENT MONITOR O.