• Part: L6482
  • Description: Microstepping motor controller
  • Manufacturer: STMicroelectronics
  • Size: 1.25 MB
Download L6482 Datasheet PDF
STMicroelectronics
L6482
Description HTSSOP38 Features - Operating voltage: 7.5 V - 85 V - Dual full bridge gate driver for N-channel MOSFETs - Fully programmable gate driving - Embedded Miller clamp function - Programmable speed profile - Up to 1/16 microstepping - Advanced current control with auto-adaptive decay mode - Integrated voltage regulators - SPI interface - Low quiescent standby currents - Programmable non dissipative overcurrent protection - Overtemperature protection The L6482 device, realized in analog mixed signal technology, is an advanced fully integrated solution suitable for driving two-phase bipolar stepper motors with microstepping. It integrates a dual full bridge gate driver for N-channel MOSFET power stages with embedded non dissipative overcurrent protection. Thanks to a new current control, a 1/16 microstepping is achieved through an adaptive decay mode which outperforms traditional implementations. The digital control core can generate user defined motion profiles with...