STMicroelectronics – PowerSPIN: DMOS driver for three-phase brushless DC motor L6230

Realized in BCDmultipower technology, the device combines isolated DMOS Power Transistors with CMOS and bipolar circuits on the same chip. An uncommitted comparator with open-drain output is available. Available in PowerSO36 and VFQFPN-32 5×5 packages the L6230 features a non dissipative overcurrent protection on the high side power MOSFETs and thermal shutdown.

Key Features :

  • Operating supply voltage 8V- 52V 
  • 2.8 A output peak current (1.4 A RMS) 
  • RDS(on)0.73 Ω typ. value @ TJ= 25 °C 
  • Integrated fast free wheeling diodes 
  • Operating frequency up to 100 kHz 
  • Non dissipative overcurrent detection and protection
  • Cross conduction protection 
  • Diagnostic output 
  • Uncommitted comparator 
  • Thermal shutdown 
  • Under voltage lockout

Industrial Applications:

  • Robotic
  • Textile industry
  • Gamble industry
  • Medical environment
See also

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