Editorial Technical Reference

Driver Circuit Board

This page explains how Driver Circuit Board is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

Electronic control board that regulates power and signals to UV LEDs in an array

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Driver Circuit Board

Definition
A specialized printed circuit board designed as part of a UV Light Source Array that provides precise electrical control, current regulation, and signal distribution to multiple UV LED elements, ensuring stable operation, uniform illumination, and protection against voltage fluctuations. The board is built on an FR-4 substrate with copper traces and surface-mount components, including integrated circuits, resistors, and capacitors, covered by a solder mask. It operates with an input voltage of 24 V DC (±10%) and delivers an adjustable output current per channel ranging from 0.35 to 1.5 A, with a channel count configurable between 4 and 16 to match the LED array layout. PWM dimming frequency ranges from 100 to 1000 Hz, enabling flicker reduction. Efficiency is at least 90% at full load. The board is designed for an ambient operating temperature of -20 to 70 °C and a storage temperature of -40 to 85 °C. It offers an ingress protection rating of IP54 to IP65 per IEC 60529, and isolation voltage of 1500 V DC per IEC 60950. Board dimensions are customizable from 50×50 mm to 200×200 mm, with weight ranging from 50 to 500 g depending on size and component population. Output current accuracy is ±3% to ensure uniform LED brightness. These specifications are reference ranges; verify model-specific values with the manufacturer.
Working Principle
The driver circuit board converts input power to appropriate voltage and current levels for UV LEDs. It implements pulse-width modulation (PWM) or constant current drivers to control brightness, manages thermal protection circuits, and coordinates timing for synchronized operation across the LED array. The board regulates current per channel, ensuring uniform illumination and protecting against voltage fluctuations.
Common Materials
FR-4 PCB substrate, Copper traces, SMD electronic components (ICs, resistors, capacitors), Solder mask
Technical Parameters
ParameterTypical rangeNotes & selection driver
Input Voltage24 ±10% V DCOperating range for stable output
Output Current per Channel0.35–1.5 AAdjustable for LED current
Number of Channels4–16Matches UV LED array configuration
PWM Dimming Frequency100–1000 HzHigher frequency reduces flicker
Efficiency≥90 %At full load
Operating Temperature-20–70 °CAmbient temperature range
Storage Temperature-40–85 °CNon-operating condition
Ingress Protection RatingIP54–IP65Protection against dust and waterIEC 60529
Board Dimensions50×50–200×200 mmCustomizable per array size
Weight50–500 gDepending on board size and components
Output Current Accuracy±3 %Ensures uniform LED brightness
Isolation Voltage1500 V DCInput to output isolationIEC 60950

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
  • Circuit Board
    The board itself: the substrate and copper traces that carry power and signals between the parts on it.
  • Power MOSFET Part
    Switches and regulates current to UV LEDs
    Material: silicon semiconductor
  • Current Sense Resistor Part
    Monitors and limits current flow to each LED
    Material: metal alloy
  • Microcontroller
    Controls timing, dimming, and protection functions
    Material: silicon semiconductor
  • Thermal Pad Part
    Dissipates heat from power components
    Material: copper with solder mask

Applied To / Applications

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

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
current: Up to 5A per channel, 20A total array capacity
voltage: 12-48V DC input range, 3.3V/5V logic levels
humidity: 10-90% non-condensing
other spec: IP65 rated enclosure, EMI/RFI shielded, 50k hour MTBF
temperature: -20°C to +85°C operating, -40°C to +105°C storage
Media Compatibility
✓ UV LED arrays (365-405nm) ✓ Industrial automation systems ✓ Water treatment control panels
Unsuitable: High-vibration environments without additional damping
Sizing Data Required
  • Total UV LED array power requirement (W)
  • Number of independent control channels needed
  • Required dimming/control protocol (PWM, 0-10V, DALI)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Thermal stress failure
Cause: Overheating due to inadequate cooling, poor thermal design, or excessive current loads leading to solder joint fatigue, component degradation, or delamination.
Electrochemical migration
Cause: Contamination (e.g., moisture, ionic residues) combined with electrical bias causing dendritic growth between traces, resulting in short circuits or leakage currents.
Maintenance Indicators
  • Intermittent or erratic motor/load operation (e.g., unexpected speed changes, stalling)
  • Burning odor, discoloration, or visible charring on the board or components
Engineering Tips
  • Implement regular thermal imaging inspections to identify and address hot spots before they cause component failure.
  • Ensure proper environmental controls (e.g., humidity regulation, dust filtration) and apply conformal coating to protect against contamination and moisture.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
IEC 61000-6-2 Electromagnetic Compatibility (EMC) UL 60950-1 Safety of Information Technology Equipment

Quoted from the published standard.

Manufacturing Precision
  • Component Placement: +/-0.1mm
  • Via Hole Diameter: +/-0.05mm
Quality Inspection
  • In-Circuit Test (ICT)
  • Automated Optical Inspection (AOI)

Manufacturers of Driver Circuit Board

Manufacturer profiles associated with Driver Circuit Board.

Sourcing Driver Circuit Board 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.

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.

Supply Chain Compatible Machinery & Devices

Industrial Smart Camera Module

The Industrial Smart Camera Module is a compact, self-contained vision processing unit designed for integration into industrial machinery and production lines.

Explore Specs →
Surface Mount Resistor

Passive electronic component for current limiting and voltage division in circuits

Explore Specs →
Surface Mount Capacitor

A surface mount capacitor is a fundamental electronic component used for energy storage, filtering, coupling, and decoupling in electronic circuits.

Explore Specs →
Surface Mount Technology (SMT) Pick-and-Place Machine

Automated machine that precisely places electronic components onto printed circuit boards.

Explore Specs →

Frequently Asked Questions

What is the input voltage range for this driver circuit board?

The input voltage is 24 V DC with a tolerance of ±10%, meaning it can operate from 21.6 V to 26.4 V DC. Always confirm the exact range with the manufacturer for your specific model.

How many LED channels can this board support?

The board supports 4 to 16 channels, depending on the configuration. The number of channels should match the UV LED array layout. Verify the channel count with the manufacturer for your application.

What is the PWM dimming frequency range?

The PWM dimming frequency is adjustable from 100 to 1000 Hz. Higher frequencies reduce visible flicker. The optimal frequency depends on the LED array and application requirements.

What ingress protection rating does this board have?

The board has an ingress protection rating of IP54 to IP65 per IEC 60529, indicating protection against dust and water. The actual rating depends on the enclosure and assembly. Verify the specific rating with the manufacturer.

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 Driver Circuit Board

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.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.

Need to Manufacture Driver Circuit Board?

Compare manufacturer profiles with relevant product and process capability.

Previous Product
XY Positioning Stage
Last Product
Get QuotesChat