onsemi

NCL30030B1DR2G

NCL30030B1DR2G Description

The NCL30030B1DR2G from onsemi is an AC/DC offline switcher IC designed for LED driver applications, offering a compact and efficient solution for lighting and signage systems. This obsolete surface-mount device operates within a 9V to 30V supply range, making it suitable for low-to-medium voltage applications. It employs a flyback topology, ensuring high efficiency and reliable performance in single-output configurations. Packaged in a 16-SOIC and supplied in Tape & Reel (TR), it is optimized for automated assembly processes.

NCL30030B1DR2G Features

• Flyback Topology: Enables efficient power conversion with minimal external components.
• Wide Input Voltage Range (9V–30V): Supports flexible power supply designs.
• 500mA Output Current: Ideal for driving high-brightness LEDs in lighting systems.
• ROHS3 Compliant & REACH Unaffected: Meets stringent environmental regulations.
• Moisture Sensitivity Level (MSL) 1: Suitable for extended storage and handling without moisture protection.
• No Internal Switch: Allows for external MOSFET selection, providing design flexibility.

NCL30030B1DR2G Applications

This IC is particularly well-suited for:

• LED Lighting Systems: Including commercial, industrial, and residential fixtures.
• Signage & Display Backlighting: Ensures consistent brightness and longevity in LED-based displays.
• Retrofit LED Solutions: Facilitates upgrades from traditional lighting to energy-efficient LED systems.
  Its flyback topology and wide input range make it a robust choice for applications requiring stable, high-efficiency power conversion.

Conclusion of NCL30030B1DR2G

The NCL30030B1DR2G is a versatile offline LED driver IC offering high efficiency, design flexibility, and compliance with environmental standards. While now obsolete, its performance in lighting and signage applications remains noteworthy, particularly for systems requiring external MOSFET integration and reliable power management. Engineers seeking a proven solution for LED driving in constrained spaces may still find value in existing stock or legacy designs.