STMicroelectronics L8229
Dual DMOS full bridge stepper/DC motor driver
FEATURES
● Flexible Motor Driver configurations: – Dual Full Bridge for one bipolar Stepping motor. – Dual or single DC motor driver.● Programmable by two input pins to achieve one of the following functionalities: PwSSO24 – Pin to pin compatible with ST L6219 or – Stepping motor direct control with 8 current levels or )– Driver parameters control by means of t(sSerial Port. c● Mixed Decay. du● Micro stepping function. ro● BCD5 technology (No Charge Pump required). P● Supply Range from 8V to 38V. te● IOUT up to 1.2A (1.5A peak). le● RDSon= 0.85Ω (typ) for each switch. o● Input logic level compatible with 3.3V or 5V bscontrol signals. O● Package: PwSSO24. ) -
DESCRIPTION
t(sThis IC is designed to be very flexible in driving cStepping or DC motors. duBy connecting to Vcc or to Gnd two program pins ro(pin 7 and 18) the user has the possibility to set up the device in different conf