💡 BP2833D Non-Isolated Buck LED Driver IC – Now in Stock
We are pleased to announce the availability of the BP2833D high-precision step-down (buck) constant current LED driver IC from Bright Power Semiconductor (BPSemi). This highly integrated IC is designed for non-isolated LED lighting applications, delivering exceptional performance with minimal external components.
With a built-in 500V power MOSFET, critical conduction mode (CRM) operation, and ±5% LED current accuracy, the BP2833D is the ideal solution for cost-effective, reliable LED lighting designs.
💡 What is the BP2833D?
The BP2833D is a high-precision buck (step-down) constant current LED driver IC designed for non-isolated LED lighting applications. It operates in critical conduction mode (CRM) and integrates a 500V power MOSFET, eliminating the need for auxiliary winding detection and supply. This results in a very low external component count, reduced system cost, and compact PCB design.
The IC delivers ±5% LED output current accuracy across a wide input voltage range (85V–265V AC) with excellent line and load regulation.
✨ Why Choose the BP2833D?
- 🔋 High Integration – Built-in 500V power MOSFET reduces external components and simplifies design
- ⚡ Critical Conduction Mode (CRM) – Delivers high efficiency and low EMI
- 🎯 High Accuracy – ±5% LED current accuracy ensures consistent brightness across units
- 🔌 No Auxiliary Winding Required – Self-powered design eliminates the need for auxiliary winding detection and supply
- 🛡️ Comprehensive Protection – LED open/short protection, CS resistor short protection, undervoltage lockout, and thermal regulation
- 📦 DIP-8 Package – Through-hole package for easy integration
- 📈 Wide Input Voltage – Supports 85V–265V AC universal input
- 🌡️ Thermal Regulation – Automatically reduces output current at 150°C to protect the system
- 💪 Higher Current Capability – Supports up to 360mA output current
🔊 Applications
The BP2833D is ideal for:
- LED Tubes (T5/T8) – Linear lighting replacements
- LED Ceiling Lights – Panel lights and downlights
- LED Bulbs – A19, GU10, and other bulb types
- Other LED Lighting – General illumination applications
📦 Key Specifications
- Part Number: BP2833D
- Brand: Bright Power Semiconductor (BPSemi)
- Package: DIP-8
- Built-in MOSFET: 500V
- Input Voltage: 85V–265V AC
- LED Current Accuracy: ±5%
- Current Sense Threshold: 400mV (typical)
- VCC Startup Threshold: 13.8V
- VCC UVLO Threshold: 9V
- Output Current Capability: Up to 360mA
- Minimum LED Voltage: >15V
- Thermal Regulation: 150°C
- ESD Rating: 2kV (HBM)
🛡️ Protection Features
- LED Open Circuit Protection – Programmable via ROVP resistor
- LED Short Circuit Protection – System operates at low frequency (5kHz) with reduced current threshold
- CS Resistor Short Protection – Fast detection and shutdown
- Undervoltage Lockout (UVLO) – Prevents operation at insufficient supply voltage
- Thermal Regulation – Reduces output current at 150°C
🏆 Why Regency Semiconductors?
- Authentic Components – Genuine BPSemi parts with full traceability
- Competitive Pricing – Volume discounts available for bulk orders
- Ready Stock – Immediate dispatch from our warehouse
- Technical Support – Our team is here to assist with your design needs
📩 Contact us today for pricing, samples, or bulk inquiries!
📞 +91-8591695392
📧 sales1@regencysemiconductors.com
🌐 www.regencysemiconductors.com
Note: Specifications are subject to change without prior notice. Please refer to the official datasheet for complete technical details.
Keywords
