CA-155 LED High Voltage Constant Current Board

CA-155 LED High Voltage Constant Current Board is a compact power supply module designed to drive LED lights with stable current. It is ideal for high-voltage AC inputs and provides a constant output current to ensure uniform brightness and extended lifespan of LEDs. This driver board is widely used in DIY LED bulb, tube light, and ceiling light applications.

Key Features:

• Constant Current Output: Ensures safe and consistent brightness of LEDs.
• High Voltage Input: Supports wide AC voltage range from 85V to 265V.
• Compact Design: Small form factor makes it suitable for confined spaces.
• Low Heat Generation: Efficient design minimizes heat buildup during operation.
• Reliable Components: Built using quality electronic components for durability and safety.

Technical Specifications:

• Input Voltage: AC 85V – 265V
• Output Current: 150mA ±5%
• Output Power: Up to 12W (depending on LED load)
• Frequency: 50/60Hz
• Power Factor: ≥0.5
• Conversion Efficiency: ≥85%

Mechanical Specifications:

• Board Dimensions: Approx. 50mm × 23mm × 18mm
• Mounting Holes: Provided for PCB installation
• Connector Type: Solder pads for input and output wires
• Construction: FR4 PCB with protective coating on components

Mounting Options:

• Built-in Mount: Integrates directly inside LED fixtures
• Chassis Mount: Can be screwed onto a heat sink or enclosure

Schematic Diagram, Connection, Wiring and Pinout:

• AC Input: Connect Live and Neutral to the input pads (L and N)
• DC Output: Connect LED positive to V+ and negative to V–
• Polarity: Ensure correct polarity at the output to avoid LED damage

Datasheet and Documentation:

• Download CA-155 Constant Current Driver Datasheet (PDF)

Applications:

• LED Bulbs: Used in E27 and B22 bulb designs
• Tube Lights: Suitable for LED tube driver replacement
• Downlights: Powers ceiling lights and recessed lighting modules
• DIY Projects: Ideal for custom LED arrays or lighting strips
• Street and Industrial Lights: Used in low-cost driver circuits

Equivalent Models:

• CA-150: Similar constant current driver with 150mA output
• BP2832 Module: Integrated buck driver for AC-LED applications
• HT7333 LED Driver: Compact constant current alternative

Package Includes:

• 1 x High Voltage Converter CA-155 LED Constant Current Board