The UBA2021P/N2 is a state-of-the-art Integrated Circuit (IC) designed and manufactured by NXP Semiconductors. This high-performance IC is specifically engineered for lighting solutions, offering a robust and efficient driver for fluorescent lamps. It is an ideal component for electronic ballasts and has been widely adopted in the industry due to its reliability, flexibility, and energy efficiency.

Key Features

• High-Voltage Half-Bridge Controller: The UBA2021P/N2 is capable of directly driving a half-bridge topology, which is essential for fluorescent lamp applications. This allows for a compact design and reduces the number of external components needed.
• Wide Supply Voltage Range: It operates over a broad supply voltage range, ensuring compatibility with various power supplies and making it versatile for different lighting applications.
• Integrated Bootstrap Diode: The inclusion of an integrated bootstrap diode simplifies the circuit design and lowers the overall bill of materials, contributing to cost savings in mass production.
• Adjustable Preheat and Ignition Times: The IC provides the ability to adjust preheat and ignition times, enabling optimal lamp startup and extending the lamp's lifespan.
• Protection Features: The UBA2021P/N2 is equipped with multiple protection features such as under-voltage lockout, over-temperature protection, and overcurrent protection, ensuring safe operation and preventing damage to the IC and the lamp.

Applications

The UBA2021P/N2 is primarily used in the lighting industry. It is suitable for a wide array of lighting applications, including:

• General lighting
• Industrial lighting
• Office lighting
• Specialty and decorative lighting

Technical Specifications

The UBA2021P/N2 features a high level of integration, offering a seamless and efficient solution for driving fluorescent lamps. Technical specifications include:

• Supply Voltage Range: 9.5 V to 18.5 V
• Maximum On-State Resistance: 1.9 Ohm
• Maximum Operating Frequency: 300 kHz
• Operating Temperature Range: -40°C to +125°C
• Packaging: SO16

With its advanced features and proven performance, the UBA2021P/N2 from NXP is an excellent choice for designers looking to create efficient and reliable lighting systems.