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
Additional information
Weight | 10 g |
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