MC33035DWR2G

Product Summary

The MC33035DWR2G is a high performance second generation monolithic brushless DC motor controller containing all of the active functions required to implement a full featured open loop, three or four phase motor control system. The MC33035DWR2G consists of a rotor position decoder for proper commutation sequencing, temperature compensated reference capable of supplying sensor power, frequency programmable sawtooth oscillator, three open collector top drivers, and three high current totem pole bottom drivers ideally suited for driving power MOSFETs.

Parametrics

MC33035DWR2G absolute maximum ratings: (1)Power Supply Voltage, VCC: 40 V; (2)Digital Inputs: Vref; (3)Oscillator Input Current (Source or Sink), IOSC: 30 mA; (4)Error Amp Input Voltage Range, VIR: -0.3 to Vref; (5)Error Amp Output Current, IOut: 10 mA; (6)Current Sense Input Voltage Range, VSense: -0.3 to 5.0 V; (7)Fault Output Voltage, VCE(Fault): 20 V; (8)Fault Output Sink Current ISink(Fault): 20 mA; (9)Top Drive Voltage, VCE(top): 40 V; (10)Top Drive Sink Current, ISink(top): 50 mA; (11)Bottom Drive Supply Voltage, VC: 30 V; (12)Bottom Drive Output Current, IDRV: 100 mA; (13)Bottom Drive Output Current, IDRV: 100 mA; (14)Operating Junction Temperature, TJ: 150℃; (15)Operating Ambient Temperature Range, TA: -40 to +85℃; (16)Storage Temperature Range, Tstg: -65 to +150℃.

Features

MC33035DWR2G features: (1)10 to 30 V Operation; (2)Undervoltage Lockout; (3)6.25 V Reference Capable of Supplying Sensor Power; (4)Fully Accessible Error Amplifier for Closed Loop Servo Applications; (5)High Current Drivers Can Control External 3 Phase MOSFET; (6)Bridge; (7)Cycle-By-Cycle Current Limiting; (8)Pinned-Out Current Sense Reference; (9)Internal Thermal Shutdown; (10)Selectable 60°/300° or 120°/240° Sensor Phasings; (11)Can Efficiently Control Brush DC Motors with External MOSFET H-Bridge; (12)NCV Prefix for Automotive and Other Applications Requiring Site; (13)and Control Changes; (14)Pb-Free Packages are Available.

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