STMicroelectronics Manuals

The L6208Q is a DMOS fully integrated stepper motor driver with non-dissipative overcurrent protection, realized in BCDmultipower technology, which combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip. The device includes all the circuitry needed to drive a two-phase bipolar stepper motor including: a dual DMOS full bridge, the constant OFF time PWM current controller that performs the chopping regulation, and the phase sequence generator that generates the stepping sequence. Available in QFN48 7x7 package, the L6208Q features a non-dissipative overcurrent protection on the high-side Power MOSFETs and thermal shutdown.

The L6207Q is a DMOS dual full bridge driver designed for motor control applications. It operates from 8 to 52V supply voltage and has a 5.6A output peak current. The RDS(on) value is 0.3Ω at 25°C. It can operate at frequencies up to 100kHz. The device includes two independent constant OFF time PWM current controllers for chopping regulation. It also features thermal shutdown and non-dissipative overcurrent protection.

The L6235Q is a DMOS fully integrated 3-phase motor driver with overcurrent protection. Realized in BCDmultipower technology, the device combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip. The device includes all the circuitry needed to drive a 3-phase BLDC motor including: a 3-phase DMOS bridge, a constant OFF time PWM current controller and the decoding logic for single ended Hall sensors that generates the required sequence for the power stage. Available in QFN48 7x7 package, the L6235Q features a non-dissipative overcurrent protection on the high-side power MOSFETs and thermal shutdown.

The L6206Q is a DMOS dual full bridge designed for motor control applications, developed using BCDmultipower technology, which combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip. Available in QFN48 7x7 package, the L6206Q features thermal shutdown and a non-dissipative overcurrent detection on the high side power MOSFETs plus a diagnostic output that can be easily used to implement the overcurrent protection.

This document describes the features and characteristics of L6474 easySPIN, including operating voltage, output peak current, microstepping, current control, SPI interface, etc.

L6472 dSPIN is a fully integrated motor driver with microstepping, motion engine and SPI interface. It features: operating voltage: 8-45 V, output peak current: 7.0 A (3.0 A r.m.s.), low RDSon power MOSFETs, programmable speed profile, programmable Power MOSFET slew rate, up to 1/16 microstepping, predictive current control with adaptive decay, non-dissipative current sensing, SPI interface, low quiescent and standby currents, programmable non-dissipative overcurrent protection on all Power MOSFETs, two levels of overtemperature protection.

The L6480 is a fully integrated microstepping motor driver with a motion engine and SPI, suitable for driving two-phase bipolar stepper motors.

L6226Q is a DMOS dual full bridge driver designed by ST, which features 2.8A output peak current (1.4A DC), RDS(on) 0.73 Ω typ. value @ TJ = 25 °C, operating frequency up to 100kHz, programmable high side overcurrent detection and protection, diagnostic output, paralleled operation, cross conduction protection, thermal shutdown, under voltage lockout, integrated fast free wheeling diodes. It is widely used in bipolar stepper motor, dual or quad DC motor applications.

L6228Q is a DMOS fully integrated stepper motor driver with non-dissipative overcurrent protection, realized in BCDmultipower technology, which combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip.

The L6227Q is a DMOS dual full bridge driver with PWM current controller from STMicroelectronics, which is designed for motor control applications.

The L6258EP is a PWM controlled high current DMOS universal motor driver capable of driving both windings of a bipolar stepper motor or bidirectionally control two DC motors. Its features include: output current up to 1.3A each winding, wide voltage range of 12V to 40V, four quadrant current control, precision PWM control, no need for recirculation diodes, TTL/CMOS compatible inputs, cross conduction protection, and thermal shutdown.

The L6258EA is a PWM controlled high current DMOS universal motor driver capable of driving both windings of a bipolar stepper motor or bidirectionally control two DC motors. Each winding has an output current of up to 1.5A, with a wide voltage range of 12V to 40V. It features four quadrant current control, making it ideal for microstepping and DC motor control. The device also offers precision PWM control, no need for recirculation diodes, TTL/CMOS compatible inputs, cross conduction protection, thermal shutdown, and an extended low operating temperature range of -40°C.

L6258EX is a DMOS dual full bridge, suitable for double winding or bidirectional DC motor control applications of bipolar stepper motor, with high efficiency phase shift chopping, which can achieve very low current ripple at the lowest current control level, making this device ideal for stepper motors as well as for DC motors.

L6229 is a DMOS fully integrated three-phase motor driver with overcurrent protection. Realized in MultiPower-BCD technology, the device combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip. The device includes all the circuitry needed to drive a three-phase BLDC motor including: a three-phase DMOS bridge, a constant off time PWM current controller, and the decoding logic for single-ended hall sensors that generates the required sequence for the power stage. The L6229 features an operating supply voltage range from 8 to 52V, a 2.8A output peak current (1.4A DC), a typical RDS(ON) value of 0.73Ω at 25°C, an operating frequency up to 100KHz, and other characteristics.