Actuator Driver Circuit

Product Specifications

Technical details and manufacturing context for Actuator Driver Circuit

Definition

The Actuator Driver Circuit is a specialized electronic component used in industrial automation and control systems. It functions as an interface between low-power control signals from a microprocessor or PLC and the higher-power requirements of actuators such as motors, solenoids, and valves. The circuit receives digital or analog control signals, processes them through amplification stages using transistors, MOSFETs, or dedicated driver ICs, and delivers precise electrical outputs matched to the actuator's requirements. It may include protection features like overcurrent detection, thermal shutdown, and feedback mechanisms for closed-loop control. This component is typically mounted on a printed circuit board (PCB) with copper traces and solder connections, and may be coated with protective materials for environmental resistance. The circuit is designed for industrial environments, with an operating temperature range of -40 to 85 °C and storage temperature of -40 to 105 °C, and humidity tolerance of 5 to 95% RH (non-condensing). It supports a supply voltage of 24 V DC (±10%), continuous output current of 0.5 to 5 A, and peak current of 10 A for up to 1 second. Control signals can be analog current loops (4-20 mA per IEC 60381) or PWM frequencies of 1 to 20 kHz for proportional control. The circuit's ingress protection rating is IP54 to IP65 per IEC 60529, and typical dimensions are 100×60×25 mm with a weight of 150 g. These specifications are reference values and must be verified with the manufacturer for specific models and applications. The circuit is a component within larger controller electronics, and its performance and compliance with standards should be confirmed for the intended use.

Working Principle

The circuit operates by receiving control signals from a controller, such as a PLC or microprocessor. These signals are typically low-power digital or analog inputs. The circuit then uses amplification stages, including transistors, MOSFETs, or driver ICs, to increase the signal's power to levels suitable for driving actuators. It may also modulate the signal, for example, using PWM to control motor speed or valve position. Protection features such as overcurrent detection and thermal shutdown safeguard the circuit and actuator. Feedback mechanisms can provide closed-loop control, adjusting the output based on actuator position or current.

Common Materials

Semiconductor components (MOSFETs/IGBTs), Printed circuit board, Copper traces, Solder, Protective coatings

Technical Parameters

Parameter	Typical range	Notes & selection driver
Supply Voltage	24 ±10% V DC	Operating range for industrial actuators
Output Current	0.5–5 A	Continuous current capability
Peak Current	10 A	For 1 s max
Control Signal	4–20 mA	Analog current loopIEC 60381
PWM Frequency	1–20 kHz	For proportional control
Operating Temperature	-40–85 °C	Ambient temperature rangeIEC 60068-2-1
Storage Temperature	-40–105 °C	Non-operating
Humidity	5–95 % RH	Non-condensingIEC 60068-2-78
Ingress Protection	IP54–IP65	For industrial environmentsIEC 60529
Dimensions	100×60×25 mm	Typical board size
Weight	150 g	Typical

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Power MOSFET/IGBT Part
Main switching element for current amplification

Material: Semiconductor (silicon/SiC/GaN)
Gate Driver IC
Provides proper voltage/current to switch power transistors

Material: Semiconductor
Current Sense Resistor Part
Measures output current for protection and feedback

Material: Metal alloy (manganin/constantan)
Heat Sink Part
Dissipates thermal energy from power components

Material: Aluminum alloy
Protection Diodes Part
Suppresses voltage spikes and provides flyback protection

Material: Semiconductor

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Controller Electronics

View system integration details

Manufacturers of Actuator Driver Circuit

Manufacturer profiles associated with Actuator Driver Circuit.

Sourcing Actuator Driver Circuit from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 6 September 2026

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Frequently Asked Questions

What is the typical supply voltage for this actuator driver circuit?

The typical supply voltage is 24 V DC with a tolerance of ±10%. This is a reference value; always confirm the exact voltage range for your specific model.

What types of actuators can this circuit drive?

It can drive various actuators such as motors, solenoids, and valves, provided they match the circuit's output current and voltage capabilities. The continuous output current is 0.5 to 5 A, with a peak of 10 A for up to 1 second.

What control signals does the circuit accept?

It accepts analog current loop signals of 4-20 mA per IEC 60381, and PWM signals with frequencies from 1 to 20 kHz for proportional control. Digital signals may also be used depending on the model.

What environmental conditions can the circuit withstand?

The operating temperature range is -40 to 85 °C, storage temperature -40 to 105 °C, and humidity 5 to 95% RH (non-condensing). The ingress protection rating is IP54 to IP65 per IEC 60529. Verify these ratings with the manufacturer for your specific application.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Buyer enquiry

Request manufacturing insight for Actuator Driver Circuit

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes: Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here: We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman: CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim: A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

current:	Up to 10A continuous
voltage:	12-48 VDC
humidity:	0-95% non-condensing
temperature:	-40°C to +85°C

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards