3-phase DMOS driver for BLDC motor, 08-52 V, 1.4 A, PowerSO-36

The L6230 is a fully integrated 3-phase motor driver optimized for the Vector Control (FOC) application. The chip was realized using MultiPower BCD technology and combines isolated DMOS power transistors with CMOS and bipolar circuits. An empty comparator with open drain output is available.

• Supply voltage of 8-52 V.
• 2.8 A peak current
• RDSon 0.73 ohms at 25°C.
• Up to 100 kHz switching frequency
• Non-dissipative overcurrent protection
• Blank comparator
• Cross-line protection
• Thermal overload protection
• Undervoltage protection
• Integrated high-speed freewheeling diodes

Typical application

• BLDC motors
• Sunusoidal or six-step operation
• Vector Control (FOC) operation