NCL30388B1DR2G

Overview

The NCL30388B1DR2G is an LED lighting driver IC featuring a PFC quasi-resonant primary side current-mode controller. Designed for LED lighting applications, it incorporates thermal foldback functionality to manage junction temperature. The device operates within a supply voltage range of 16 V to 20 V and supports a maximum output current of 500 mA. It utilizes a flyback topology and is housed in a SOIC-7 package. The component functions across a wide operating temperature range from -40 °C to +125 °C.

Feature Summary

• Integrates thermal foldback protection to regulate performance based on junction temperature.
• Employs quasi-resonant switching technology to optimize efficiency during operation.
• Provides primary side regulation for simplified circuit design without optocouplers.

Applications

• LED lighting systems
• Integrated LED bulbs
• LED tubes

Procurement Notes

Verify the specific suffix 'B1' against the manufacturer's official documentation to confirm the exact electrical characteristics and pinout configuration intended for your application. Ensure that the SOIC-7 package dimensions align with your PCB layout requirements. Cross-reference the datasheet specifications for the 16 V to 20 V supply voltage range to validate compatibility with your power source before finalizing procurement decisions.

Selection Notes

Select this component when designing LED drivers that require primary side regulation combined with active PFC capabilities. The integrated thermal foldback feature makes it suitable for applications where heat dissipation management is critical. Consider the 500 mA output current limit and the SOIC-7 footprint when evaluating space constraints and power delivery needs for the target LED load configuration.

Part Context

This part belongs to the NCL30388 series of LED lighting driver ICs manufactured by onsemi. These controllers are specifically engineered for high-performance LED illumination solutions. The series focuses on providing efficient power factor correction and stable current regulation through primary side control mechanisms, addressing the demands of modern solid-state lighting products.

Replacement Considerations

NCL30388A1DR2G