L6229 Datasheet (PDF) Download
STMicroelectronics
L6229

Description

The L6229 is a DMOS fully integrated 3-phase motor driver with overcurrent protection. Realized in BCD technology, the device combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip.

Key Features

  • Operating supply voltage from 8 to 52 V
  • 2.8 A output peak current (1.4 A DC)
  • RDS(ON) 0.73 Ω typ. value at Tj = 25 °C
  • Operating frequency up to 100 kHz
  • Non-dissipative overcurrent detection and protection
  • Diagnostic output
  • Constant tOFF PWM current controller
  • Slow decay synchronous rectification
  • 60° and 120° Hall effect decoding logic
  • Brake function