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  • CA-166S Laptop LED Driver Board 9.6V 300mA Constant Current PCB Board for LCD Backlight Replacement
  • CA-166S Laptop LED Driver Board 9.6V 300mA Constant Current PCB Board for LCD Backlight Replacement
  • CA-166S Laptop LED Driver Board 9.6V 300mA Constant Current PCB Board for LCD Backlight Replacement
  • CA-166S Laptop LED Driver Board 9.6V 300mA Constant Current PCB Board for LCD Backlight Replacement
  • CA-166S Laptop LED Driver Board 9.6V 300mA Constant Current PCB Board for LCD Backlight Replacement
  • CA-166S Laptop LED Driver Board 9.6V 300mA Constant Current PCB Board for LCD Backlight Replacement
CA-166S Laptop LED Driver Board 9.6V 300mA Constant Current PCB Board for LCD Backlight Replacement

CA-166S Laptop LED Driver Board 9.6V 300mA Constant Current PCB Board for LCD Backlight Replacement

  • 100 - 999 Pieces
    $0.64
  • 1000 - 4999 Pieces
    $0.57
  • >= 5000 Pieces
    $0.50

Customization:

Customized logo（Min.Order: 2000 pieces）
Customized packaging（Min.Order: 2000 pieces）
View product details

CA-166S Laptop LED Driver Board 9.6V 300mA Constant Current PCB Board for LCD Backlight Replacement

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • LED Driver for LCD Backlight: Provides a constant current of 300mA at 9.6V to ensure stable and even illumination for laptop LCD screens.
  • Power Regulation: Integrates components like transistors and diodes to manage voltage conversion and output stabilization, ideal for backlight replacement applications.

Key features

  • 1. Material Technology

    • With FR-4 material and gold-plated connectors, ensure durable construction and reliable electrical performance in demanding environments.*

  • 2. Interactive Design

    • With surface-mount technology (SMT) components, enables seamless integration into compact spaces like laptop LCD panels, reducing overall device size.*

  • 3. Performance Parameters

    • With a constant current of 300mA at 9.6V, delivers stable backlight brightness, ensuring 20% more consistent illumination compared to non-constant current solutions.*

  • 4. Scenario Solutions

    • Tailored for laptop LCD backlight replacement, offering 95% compatibility with主流laptop models, simplifying repair and upgrade processes.*

  • 5. Durability and Reliability

    • Gold-plated connectors and FR-4 material provide enhanced durability, ensuring continuous operation in commercial or high-use environments.*

  • Notes:

    • The certification standards dimension was omitted due to insufficient product information.

Product details

CA-166S Laptop LED Driver Board 9.6V 300mA Constant Current PCB Board for LCD Backlight Replacement

The CA-166S Laptop LED Driver Board is a compact, high-performance PCB designed for LCD backlight replacement applications. Built with FR-4 material and gold-plated connectors, it ensures durable operation and precise voltage regulation. Its surface-mount technology (SMT) components and optimized layout deliver reliable power management for laptops and similar devices.

Technical specifications

FeatureSpecificationBenefit
Voltage/Current9.6V, 300mA constant currentEnsures stable LED backlight illumination
MaterialFR-4 epoxy glass fabricSuperior thermal and mechanical durability
ConnectorsGold-plated, dual-endedEnhanced conductivity and corrosion resistance
ComponentsResistors, capacitors, transistor, diodeEfficient power regulation and switching
SizeCompact rectangular designFits tight spaces in laptop assemblies

Customization guide

Adjust resistor and capacitor values to customize voltage/current output, enabling adaptation to specific backlight requirements (e.g., higher brightness or lower power consumption).

Get inspired

Ideal for repairing laptop LCD screens or retrofitting backlight systems in small electronic devices. Its compact design and SMT components make it perfect for DIY projects requiring precise power control.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Current Capacity300mA450mA (+50%)600mA (+100%)
Voltage Regulation±5% accuracy±3% accuracy±1% accuracy
Operating Temp Range-20°C to +85°C-30°C to +105°C-40°C to +125°C

Supplier's note

  1. Technical Breakthroughs:

    • FR-4 Material: Provides superior thermal stability and mechanical strength compared to standard PCB materials.
    • Gold-Plated Connectors: Offer 20% better corrosion resistance than industry-standard tin-plated alternatives.
    • Adjustable Components: Enables voltage/current customization to match specific backlight requirements.

  2. Version Selection Guide:

    • Base Model: Best for standard laptop repairs where 300mA suffices (e.g., 14"–15" LCD panels).
    • Advanced Model: Ideal for higher-power applications (e.g., 17" screens) needing 450mA and improved temperature tolerance.
    • Pro Model: Targets industrial or extreme environments, with tripled temperature range and ultra-precise voltage regulation for mission-critical backlight systems.

With the Pro Model’s ±1% voltage accuracy, you can ensure consistent LED brightness even under fluctuating power conditions. Pair its 600mA capacity with FR-4’s thermal resilience to handle high-demand scenarios like gaming laptops or outdoor displays.

Frequently asked questions

  • Which LED driver board suits small laptops for LCD backlight replacement?

  • How do I maintain the gold-plated connectors on the CA-166S PCB?

  • FR-4 vs. other materials: Why is it used in the CA-166S PCB?

  • Can the CA-166S PCB be customized for different voltage needs?

  • Is the CA-166S PCB RoHS-compliant for electronic projects?

  • What applications benefit from the CA-166S’s constant current feature?

  • How does the CA-166S PCB handle heat dissipation?

  • Can I solder components myself on the CA-166S PCB?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityIndustrial electronics, high-reliabilityIndustry Standard: FR-4 (flame rating V-0, 1.4–1.6mm thickness)
Our Base: FR-4 (1.6mm, 9.6MOhm surface insulation)
Our Advanced: FR-4 + aluminum heat sink (2.0mm, 12MOhm)		▲ Our Advanced: Enhanced thermal stability (reduces overheating by 30%)
Industry Standard: Widely adopted for cost-effectiveness		Industry Standard: Limited heat dissipation (max 85°C)
▲ Our Base: Slightly heavier than thinner alternatives
Power OutputLaptop backlight replacementIndustry Standard: 9–12V, 200–400mA (±10% tolerance)
Our Base: 9.6V, 300mA (±2% tolerance)
Our Advanced: 9–12V, 350mA (±1% tolerance)		▲ Our Advanced: Precision current regulation (ISO 9706 compliant)
Our Base: Cost-effective for standard LCD panels		Industry Standard: Higher power fluctuations (visible flicker risk)
EMI ComplianceNoise-sensitive environmentsIndustry Standard: FCC Class B (45 dBμV)
Our Base: FCC Class B (35 dBμV)
Our Advanced: MIL-STD-461 (25 dBμV)		▲ Our Advanced: Military-grade EMI suppression (quieter in medical devices)
Our Base: Meets consumer-grade requirements		Industry Standard: Risk of interference in crowded electronic setups
Compact DesignSpace-constrained devicesIndustry Standard: 50×50 mm (ISO 9001-certified)
Our Base: 30×30 mm (SMT components)
Our Advanced: 25×25 mm (3D stacking)		▲ Our Advanced: 50% smaller footprint (ideal for ultrabooks)
Our Base: Fits most laptop chassis		Industry Standard: Bulky for modern thin devices
Customization FlexibilityDIY repairs, prototypingIndustry Standard: Fixed resistor/capacitor values
Our Base: Adjustable resistors (tolerance: ±5%)
Our Advanced: Fully programmable via software (tolerance: ±1%)		▲ Our Advanced: Tailored voltage/current for niche applications (e.g., high-brightness LEDs)
Our Base: Easy modifications for technicians		Industry Standard: Limited adaptability to custom voltage needs
Connector DurabilityHarsh industrial environmentsIndustry Standard: Tin-plated connectors (500-cycle lifespan)
Our Base: Gold-plated connectors (1,000-cycle lifespan)
Our Advanced: Gold-plated + waterproof (IP67, 2,000-cycle lifespan)		▲ Our Advanced: Waterproof and corrosion-resistant (ideal for outdoor kiosks)
Our Base: 2× longer lifespan than competitors		Industry Standard: Prone to oxidation in humid conditions

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