사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Current Regulator |
| SensingMethod | High/Low-Side |
| Accuracy | ±20% |
| Voltage-Input | 45V |
| Current-Output | 15mA |
| OperatingTemperature | -55°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | SOD-123 |
개요
Description
The NSI45015WT1G is a linear constant current regulator designed by ON Semiconductor. It is primarily used for driving LEDs with a stable current in lighting applications. This device provides a simple and efficient solution for current regulation without the need for external components to limit the current, ensuring LED brightness consistency. The NSI45015WT1G operates over a wide range of input voltages, making it versatile for various applications. It features over-temperature protection which enhances reliability and longevity. The package is compact, typically in a SOD-123 surface-mount package, allowing for efficient space utilization in circuit designs. This regulator is often chosen for its ease of use, minimal external part requirement, and reliability for low to medium power LED applications.
Equivalent
The NSI45015WT1G is a current regulator diode from ON Semiconductor. Equivalent products are those with similar specifications, such as current regulation capabilities and package type. Potential equivalents include:
1. BCR402U and BCR405U from Infineon Technologies
2. CL2N3-G from Microchip Technology
3. NUD4700 from ON Semiconductor
Make sure to verify the specifications and compatibility with your specific application requirements.
1. BCR402U and BCR405U from Infineon Technologies
2. CL2N3-G from Microchip Technology
3. NUD4700 from ON Semiconductor
Make sure to verify the specifications and compatibility with your specific application requirements.
Features
The NSI45015WT1G is a linear constant current regulator designed for driving LEDs with consistent brightness. Key features include:
1. Constant Current Regulation: Delivers a fixed output current of 15 mA, which ensures uniform LED brightness.
2. Wide Input Voltage Range: Operates over a broad voltage range, typically up to 45V, making it suitable for various applications.
3. Thermal Shutdown: Incorporates thermal protection to prevent overheating, enhancing device reliability.
4. Overvoltage Protection: Safeguards the device from excessive voltage, enhancing durability.
5. Simple Design: Requires minimal external components, facilitating easy integration into existing circuits.
6. Surface-Mount Package: Comes in a compact SOT-223 package, suitable for space-constrained applications.
7. High Efficiency: Provides efficient current regulation, minimizing power loss and heat generation.
These features make the NSI45015WT1G an ideal choice for driving LEDs in automotive, industrial, and general lighting applications, where reliability and performance are crucial.
1. Constant Current Regulation: Delivers a fixed output current of 15 mA, which ensures uniform LED brightness.
2. Wide Input Voltage Range: Operates over a broad voltage range, typically up to 45V, making it suitable for various applications.
3. Thermal Shutdown: Incorporates thermal protection to prevent overheating, enhancing device reliability.
4. Overvoltage Protection: Safeguards the device from excessive voltage, enhancing durability.
5. Simple Design: Requires minimal external components, facilitating easy integration into existing circuits.
6. Surface-Mount Package: Comes in a compact SOT-223 package, suitable for space-constrained applications.
7. High Efficiency: Provides efficient current regulation, minimizing power loss and heat generation.
These features make the NSI45015WT1G an ideal choice for driving LEDs in automotive, industrial, and general lighting applications, where reliability and performance are crucial.
Pinout
The NSI45015WT1G is a constant current regulator (CCR) designed for LED applications. It comes in a SOD-123 package, which typically has a 2-pin configuration. The main function of this device is to provide a constant current to LEDs, ensuring consistent brightness and performance while protecting against variations in supply voltage and LED forward voltage. This CCR is particularly used for applications requiring moderate current regulation and offers simplicity and efficiency in LED circuit designs.
Manufacturer
The NSI45015WT1G is manufactured by ON Semiconductor, a company known for designing and supplying a broad range of semiconductor solutions. ON Semiconductor is a prominent player in the electronics industry, focusing on energy-efficient innovations that empower customers to reduce global energy use. Their product portfolio includes power and signal management, logic, discrete, and custom devices, which serve various applications in automotive, communication, computing, consumer electronics, industrial, LED lighting, medical, military/aerospace, and power applications. The company is dedicated to creating products that improve energy efficiency and reduce the impact on the environment, aligning with broader global trends toward sustainability.
Application
The NSI45015WT1G is a current regulator diode used primarily in LED lighting applications. Its key application areas include:
1. LED Lighting: It provides a stable current to LEDs, ensuring consistent brightness and performance.
2. Backlighting: Used in displays and screens to maintain uniform backlighting.
3. Automotive Lighting: Offers reliable current regulation for automotive LED systems.
4. Signage: Ensures uniform illumination in signage and advertisement displays.
5. Battery-Powered Devices: Efficiently manages current in portable electronic devices to extend battery life.
These applications leverage the diode’s ability to maintain a constant current over varying voltages, ensuring device stability and efficiency.
1. LED Lighting: It provides a stable current to LEDs, ensuring consistent brightness and performance.
2. Backlighting: Used in displays and screens to maintain uniform backlighting.
3. Automotive Lighting: Offers reliable current regulation for automotive LED systems.
4. Signage: Ensures uniform illumination in signage and advertisement displays.
5. Battery-Powered Devices: Efficiently manages current in portable electronic devices to extend battery life.
These applications leverage the diode’s ability to maintain a constant current over varying voltages, ensuring device stability and efficiency.
Package
The NSI45015WT1G is a constant current regulator from ON Semiconductor, typically encapsulated in a SOT-223 package. The SOT-223 is a surface-mount package that provides good thermal performance and is commonly used for power management applications.
