The BP2328H is a high-performance, high-precision primary-side feedback constant current (CC) LED driver IC manufactured by Bright Power Semiconductor Co., Ltd. It is designed for LED lighting applications, offering simplified circuit design and excellent performance. By utilizing primary-side feedback, it eliminates the need for secondary feedback circuitry, reducing system cost and complexity.

Applications

• LED Bulb Lighting: Used in LED bulbs to provide a constant current source, ensuring consistent brightness and long lifespan.
• LED Tube Lighting: Employed in LED tube lights to deliver uniform illumination and efficient power conversion.
• LED Panel Lighting: Integrated into LED panel lights for stable current and high energy efficiency.
• LED Downlights: Utilized in LED downlights to provide consistent performance and optimal brightness.
• LED Street Lights: Suitable for LED street lighting applications where constant current and high reliability are critical.

Features

• Primary-Side Feedback Control: Eliminates the need for secondary feedback components, simplifying the design and reducing cost.
• Constant Current (CC) Output: Provides precise and stable current output, ensuring consistent LED brightness.
• High Efficiency: Achieves high energy efficiency, minimizing power consumption and heat generation.
• Low Total Harmonic Distortion (THD): Reduces harmonic distortion, improving power quality and minimizing electromagnetic interference (EMI).
• Over-Temperature Protection (OTP): Protects the driver from overheating, enhancing long-term reliability.
• Open-Circuit Protection: Safeguards the circuit in the event of an open-circuit condition.
• Short-Circuit Protection: Protects the driver from damage due to short-circuit conditions.

Benefits

• Reduced System Cost: Eliminating secondary feedback components reduces the overall system cost.
• Simplified Design: Easier circuit design due to the elimination of feedback components.
• High Reliability: Integrated protection features improve the reliability and lifespan of the LED driver.
• Consistent LED Brightness: The constant current output ensures consistent brightness across all LEDs in the lighting system.
• Improved Energy Efficiency: High efficiency reduces energy consumption and operating costs.

Additional Details

The BP2328H is designed to operate with a universal AC input voltage range. It supports various topologies, including buck, buck-boost, and flyback converters. The device complies with relevant safety and regulatory standards. The optimized switching frequency helps to minimize EMI. It comes in small outline packages (SOP), facilitating compact PCB layout and design. The device is suitable for a wide range of LED lighting applications, offering a cost-effective and reliable solution.