Motor Drivers and Controllers
Motor driver and controller ICs interface between digital control signals and brushed DC, brushless DC (BLDC), stepper, and AC induction motors. These ICs integrate H-bridge FETs, current sensing, protection logic, and sometimes closed-loop commutation algorithms. Available from TI (DRV), Allegro (A), STMicroelectronics (L), onsemi, Infineon, ROHM, and MPS.
Product Series & Base Models
Navigate by model series to compare ordering variants and technical specifications within the Motor Drivers and Controllers family.
Browse Motor Drivers and Controllers Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| NCV7710DQR2G | onsemi | — | 2,601 | |
| NCV7708CDWR2G | onsemi | — | 33 | |
| NCV7718CDPR2G | onsemi | — | 20,100 | |
| NCV7718DPR2G | onsemi | — | 1,610 | |
| NCV7718CDQR2G | onsemi | — | 15,000 | |
| NCV7720DQR2G | onsemi | — | 1,674 | |
| NCV7708ADWR2G | onsemi | — | 990 | |
| NCV7708BDWR2G | onsemi | — | 7,200 | |
| NCV7708ADWG | onsemi | — | 986 | |
| NCV7705DQR2G | onsemi | — | 1,265 |
Top Motor Drivers and Controllers Manufacturers
onsemi
onsemi Motor Drivers and Controllers products are available for part-number review, stock checks, and RFQ support.
28,226 productsVishay
Vishay Motor Drivers and Controllers products are available for part-number review, stock checks, and RFQ support.
9,347 productsRenesas
Renesas Motor Drivers and Controllers products are available for part-number review, stock checks, and RFQ support.
74,605 products
Infineon Technologies
Infineon Technologies Motor Drivers and Controllers products are available for part-number review, stock checks, and RFQ support.
20,310 products
NXP Semiconductors
NXP Semiconductors Motor Drivers and Controllers products are available for part-number review, stock checks, and RFQ support.
20,288 products
Microchip Technology
Microchip Technology Motor Drivers and Controllers products are available for part-number review, stock checks, and RFQ support.
67,462 products
Texas Instruments
Texas Instruments Motor Drivers and Controllers products are available for part-number review, stock checks, and RFQ support.
84,045 products
Allegro MicroSystems
Allegro MicroSystems Motor Drivers and Controllers products are available for part-number review, stock checks, and RFQ support.
383 products
Diodes Incorporated
Diodes Incorporated Motor Drivers and Controllers products are available for part-number review, stock checks, and RFQ support.
16,703 products
Analog Devices
Analog Devices Motor Drivers and Controllers products are available for part-number review, stock checks, and RFQ support.
82,970 productsAbout Motor Drivers and Controllers
Motor Driver and Controller ICs are specialized mixed-signal semiconductor components designed to act as the power and control interface between digital processors and physical electric motors (including brushed DC, brushless DC - BLDC, stepper motors, and AC induction motors). These integrated devices combine control logic, gate drivers, current sensing, and robust power MOSFETs or H-bridges onto a single die, translating digital motion profiles into physical torque and rotation.
These drivers are vital in robotics, factory automation, automotive actuators, hard disk drives, and cooling fans. Selecting a motor driver requires matching the motor type to the driver architecture. Key parameters include operating voltage range, continuous and peak output current (A), commutation logic (such as microstepping for steppers, sensorless FOC for BLDC), integrated protection (overcurrent, overtemperature, stall detection), and digital interface (SPI, step/direction, or analog).
On Octatronics, find a vast selection of motor drivers and controllers from market giants including Texas Instruments (DRV series), Allegro MicroSystems, STMicroelectronics, onsemi, Infineon, ROHM, and MPS. Download datasheets, compare parameters, and submit bulk RFQs online.
Frequently Asked Questions
Octatronics can help source a wide range of Motor Drivers and Controllers from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.
Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.
Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.
Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.
Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.
Articles & Technology
View All →
Circuit Board Component Identification: How to Identify PCB Components by Markings, Shape, and Codes
Circuit board component identification means recognizing PCB parts by their reference designators, physical appearance, body markings, polarity marks, package type, and electrical function. The fastest way to identify a component is to start with the PCB silkscreen, match the reference letter to a component type, inspect its shape and package, read any value or top marking, then confirm the result with a datasheet, schematic, BOM, or measurement tool. This guide explains how to identify common PCB components such as resistors, capacitors, inductors, diodes, transistors, MOSFETs, ICs, connectors, fuses, relays, crystals, and test points. It also includes practical examples, common marking codes, polarity clues, mistakes to avoid, and a replacement sourcing checklist.
LDO vs Buck Converter: How to Choose the Right Voltage Regulator for Your Circuit
An LDO regulator is simple, compact, and low-noise, making it a good choice for low-current circuits, small voltage drops, and noise-sensitive rails such as ADCs, sensors, RF blocks, and analog circuits. A buck converter is usually more efficient when stepping down from a much higher input voltage or supplying moderate to high current, making it better for main power rails, battery-powered systems, industrial inputs, and digital loads. In many designs, the best solution is a buck converter followed by an LDO, combining high efficiency with cleaner output power.
Thermal Resistance Explained: thetaJA, thetaJC, psiJT, Power Dissipation, and Derating
Thermal resistance metrics such as thetaJA, thetaJC, and psiJT help estimate semiconductor junction temperature, but each metric has a different purpose. thetaJA is useful for standardized package comparison, thetaJC applies to controlled case or heat-sink paths, and psiJT is often used with measured package-top temperature. Buyers should review thermal data before approving power ICs, regulators, MOSFETs, and package substitutions because identical electrical ratings do not guarantee the same thermal margin.
IC Top Marking Codes Explained: How to Identify SMD Chips from Package Markings
IC top marking codes are abbreviated package markings used to identify semiconductor devices, especially small SMD chips that cannot fit a full part number. Buyers should use the marking as a starting point, then verify manufacturer logo, package, pin count, date code, lot code, datasheet, packing label, and supplier documentation. Official manufacturer marking tools and datasheets should be used before relying on third-party SMD code databases.
How to Find Pin-Compatible Alternatives for Obsolete ICs
Finding a pin-compatible alternative for an obsolete IC is not just about matching the package. It requires a structured review of pinout, footprint, electrical parameters, functional behavior, lifecycle status, sourcing reliability, and sample validation.
Pin-to-Pin Replacement Parts: How to Check Compatibility Before Sourcing
When an original electronic component becomes obsolete, unavailable, or too expensive, a pin-to-pin replacement part can help avoid PCB redesign and keep production or repair projects moving. However, pin-to-pin compatibility does not automatically mean the part is a safe drop-in replacement. This guide explains how to check package, footprint, pinout, electrical ratings, thermal performance, timing behavior, firmware requirements, compliance status, and lifecycle risk before sourcing replacement parts. It also provides a practical checklist to help engineers, buyers, and maintenance teams reduce sourcing mistakes and verify compatibility before purchase.
How to Choose Electronic Components for Reliable Hardware Design
Learn how to choose electronic components for reliable hardware design, including specifications, lifecycle status, sourcing risks, quality checks, and BOM optimization.