NCL30000DR2G Integrated Circuits (ICs)

The NCL30000DR2G is a LED Driver that fits into the Power Management Integrated Circuit (PMIC) category. The device is used to provide current regulation, protection, and full power for LEDs that are used for lighting and other electronic applications. It has an integrated boost converter and PWM white LED dimming control, and can operate from a supply voltage of 3.3V to 24V. This LED Driver is designed to optimize an LED\'s efficacy, long lifetime, and efficiency.

Features

The NCL30000DR2G features include:

• High Efficiency – up to 97%;
• 2A Output Current;
• Integrated Boost and PWM Dimming Control;
• Selectable Dimming Frequency – 500kHz or 750kHz;
• Wide Dynamic Range Dimming – up to 20:1;
• Digital Dimming Interface – 1 pin PWM control.

Application Field

The NCL30000DR2 is widely used in many LED lighting and other applications, such as LED bulbs, LED light strips, LED panel lighting, LED signs, flashlights, and automotive infotainment systems. It can also be used in household appliances, such as TVs, washing machines, and dishwashers. Additionally, the driver can be used in applications such as office lighting, architectural lighting, industrial lighting, stage lighting, and medical lighting.

Working Principle

The NCL30000DR2G LED Driver works by boosting a voltage regulated current to the LED to maintain a regulated forward voltage and current. The driver has an integrated low-cost boost converter encapsulated in a small outline plastic package. This boost converter is integrated with a PWM dimming interface to adjust the LED’s light output. The switching frequency of the driver is selectable between 500kHz and 750kHz to meet the needs of a variety of applications. The driver supports a dynamic range dimming of 20:1 and is able to efficiently control the brightness of the LEDs.

The NCL30000DR2G also provides both a wide input voltage range and output current range. The driver’s operating temperature range is -40°C to +85°C, making it well suited for a variety of applications. The device also features an embedded gate driver with a gate drive voltage of about 8V, allowing it to be used with most MOSFETs.

The NCL30000DR2G LED Driver provides highly efficient, low cost, and high current solutions for LED lighting applications. It provides a cost-effective solution to improve the performance and reliability of LED lighting systems, while making them easier to control.