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ONSEMI NSI45020AT1G Constant Current Regulator
The NSI45020AT1G is a constant current regulator and LED driver in a 2-pin SOD-123 package. This linear CCR provides a simple, cost-effective solution for LED current regulation, based on self-biased transistor technology. It offers immediate turn-on, with a regulation point at 20mA and only 0.5V forward voltage, without external components. Designed with a negative temperature coefficient for thermal protection, it supports surge voltage suppression up to 45V, is UL94 V-0 certified, and operates over -55°C to 150°C. Suitable for automotive, industrial, and power management applications, it ensures reliable LED operation and efficient current regulation.
ONSEMI NSI45020AT1G Constant Current Regulator Specifications:
- Package: SOD-123
- Maximum Power Dissipation: 460 mW
- Anode-Cathode Voltage Max: 45 V
- Reverse Voltage: 500 mV
- Operating Junction Temperature Range: -55°C to +150°C
- Steady State Current: 20 mA at Vak = 7.5V
- Regulation Current: 20 mA (typical), 18-22 mA
- Voltage Overhead: 18 V
- Pulse Current: 19.85 - 25.15 mA at Vak = 7.5V
- Capacitance: 25 pF at Vak = 7.5V, 57 pF at Vak=0V
- Thermal Resistance Junction-to-Ambient: 340 °C/W to 600 °C/W (varies by configuration)
- Maximum Junction Temperature: 150°C
- Compliance: UL94 V-0 certified, RoHS, halogen and BFR free
- Suitable for DC and full wave rectified AC applications, with surge handling up to 45V
Buy the ON Semiconductor Series CCR Constant Current Regulator: NSI45020AT1G
Order the ON Semiconductor NSI45020AT1G online today for reliable LED current regulation and surge protection. Designed for automotive, industrial, and power management needs, this compact SOD-123 package offers immediate turn-on, robust thermal features, and UL94 V-0 certification. With a steady current of 20mA at 7.5V and full surge voltage support up to 45V, it ensures safe, efficient LED operation in demanding environments. Perfect for high-side or low-side LED driver circuits, enhance your systems with this durable, high-performance CCR today.
Get ON Semiconductor NSI45020AT1G today—built for precision and long-lasting durability in LED lighting applications.
Frequently Asked Questions
Where can I buy ONSEMI NSI45020AT1G?
You can click on the BUY or RFQ button to purchase NSI45020AT1G from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part NSI45020AT1G?
You can download the NSI45020AT1G datasheet or visit the ONSEMI website for support.
Who is the manufacturer of NSI45020AT1G?
ONSEMI