Monolithic Power Systems MP6606
The MP6606 is an 8-channel low-side driver IC with a serial interface. The device integrates low-side MOSFET (LS-FET) switches and highside clamp diodes to drive inductive loads, which makes it well-suited for unipolar stepper motor and solenoid drives. The MP6606 operates from a supply voltage of up to 60V, and can deliver an output current (IOUT) up to 750mA (depending on PCB design and thermal conditions).DESCRIPTION
The maximum voltage on the motor drive output pins is 60V. Internal safety features include over-current protection (OCP), under-voltage lockout (UVLO), and thermal shutdown. The MP6606 is available in a TSSOP-20EP package with an exposed pad. MP6606 60V, 8-Channel Low-Side Driver with Serial Interface and Fault IndicationFEATURES
● Wide 4.5V to 60V Input Voltage (VIN) Range● 60V Maximum Winding Clamp Voltage
● 8 Low-Side MOSFETs (LS-FETs) and Clamp Diodes
● 700mΩ MOSFET On Resistance
● 750mA Maximum Output Current (IOUT) when One LS-FET is On, or 500mA Maximum IOUT when Eight LS-FETs are On
● Over-Current Protection (OCP)
● Thermal Shutdown and Under-Voltage Lockout (UVLO) Protection
● Fault Indication Output
● No Control Power Supply Required
● Simple Logic Interface with Schmitt Triggers
● 3.3V and 5V Compatible Logic Supply
● Available in a Thermally Enhanced TSSOP20EP Package
APPLICATIONS
● Unipolar Stepper Motors● Solenoid Drivers All MPS parts are lead-free, halogen-free, and adhere to the RoHS directive.