Product Overview: NSI45090DDT4G from ON Semiconductor

The NSI45090DDT4G is a cutting-edge constant current regulator (CCR) designed and manufactured by ON Semiconductor. It is engineered to provide a stable current over a wide voltage range, making it an ideal choice for driving LEDs in a variety of applications. With its robust design, the NSI45090DDT4G is capable of delivering a constant current of 90mA (±10%), ensuring consistent brightness and performance for LED arrays.

Key Features

• Constant Current Output: The device maintains a constant 90mA output current which is crucial for uniform illumination in LED applications.
• Wide Voltage Range: It can operate over a broad voltage range, accommodating various power supplies and fluctuations in input voltage.
• Thermal Protection: The NSI45090DDT4G includes an integrated thermal shutdown feature which protects the device and the LEDs from overheating.
• SOT-223 Package: The compact SOT-223 package allows for efficient heat dissipation and easy integration into a variety of circuit designs.
• Energy Efficient: By providing a constant current, the CCR ensures energy-efficient operation of LEDs, reducing power waste and extending the life of the lighting system.
• Simple Design: The device simplifies circuit design by eliminating the need for current limiting resistors, making it a cost-effective solution for LED driving applications.

Applications

The NSI45090DDT4G is versatile and can be used in a range of applications, including:

• Automotive lighting
• Signage and channel letters
• General illumination
• Linear lighting
• Commercial and residential lighting

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the NSI45090DDT4G is no exception. It is built to meet high industry standards, ensuring reliability and performance in even the most demanding applications. The device is also compliant with RoHS regulations, reflecting ON Semiconductor's dedication to environmental responsibility.