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MP2489DN-LF-Z
+NomenclatureIC LED DRVR RGLTR PWM 1A 8SOICE
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FabricantMonolithique Power Systems GmbH.
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Pièce fabricant #MP2489DN-LF-Z
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Package SOIC-8
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En stock4508
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | DC DC Regulator |
| Topology | Step-Down (Buck) |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 6V |
| Voltage-Supply(Max) | 60V |
| Current-Output/Channel | 1A |
| Frequency | 600kHz |
| Dimming | Analog, PWM |
| Applications | Automotive, Backlight, Lighting, Signage |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) Exposed Pad |
Présentation
Description
The MP2489DN-LF-Z is a step-down (buck) LED driver designed by Monolithic Power Systems. It is engineered to efficiently drive high-brightness LEDs. The device features a wide input voltage range, typically from 4.5V to 55V, making it versatile for various applications. It offers a high switching frequency of up to 1MHz, enabling the use of smaller external components and reducing overall system size.
The MP2489DN-LF-Z provides a constant current output, ensuring consistent LED brightness and improved reliability. It incorporates a high efficiency synchronous step-down converter architecture, which minimizes power loss and heat generation. Protection features include over-temperature, over-voltage, and over-current protection, enhancing the robustness of the system.
The device is available in a compact, thermally enhanced SOIC8 package, facilitating easy integration into space-constrained designs. Its combination of high efficiency, wide input range, and robust protection features makes it suitable for automotive, industrial, and general lighting applications where reliable LED illumination is needed.
The MP2489DN-LF-Z provides a constant current output, ensuring consistent LED brightness and improved reliability. It incorporates a high efficiency synchronous step-down converter architecture, which minimizes power loss and heat generation. Protection features include over-temperature, over-voltage, and over-current protection, enhancing the robustness of the system.
The device is available in a compact, thermally enhanced SOIC8 package, facilitating easy integration into space-constrained designs. Its combination of high efficiency, wide input range, and robust protection features makes it suitable for automotive, industrial, and general lighting applications where reliable LED illumination is needed.
Equivalent
The MP2489DN-LF-Z is a step-down LED driver by Monolithic Power Systems. Equivalent products might include:
1. Texas Instruments LM3409 - LED driver with integrated MOSFET.
2. Diodes Incorporated AL8860 - High efficiency buck LED driver.
3. ON Semiconductor NCL30160 - Constant current LED driver.
4. Infineon ILD6070 - High efficiency LED driver IC.
Always verify the electrical characteristics and pin compatibility when selecting alternatives.
1. Texas Instruments LM3409 - LED driver with integrated MOSFET.
2. Diodes Incorporated AL8860 - High efficiency buck LED driver.
3. ON Semiconductor NCL30160 - Constant current LED driver.
4. Infineon ILD6070 - High efficiency LED driver IC.
Always verify the electrical characteristics and pin compatibility when selecting alternatives.
Features
The MP2489DN-LF-Z is a high-efficiency, step-down, switch-mode converter designed for driving high-brightness LEDs. Here are its key features:
1. Wide Input Voltage Range: Operates from 4.5V to 55V, making it versatile for various applications.
2. Output Current: Provides up to 1.2A of output current.
3. High Efficiency: Offers up to 97% efficiency, optimizing power usage.
4. Integrated Power MOSFET: Includes a 0.18Ω internal power MOSFET.
5. Dimming: Supports both analog and PWM dimming for flexible brightness control.
6. Protection Features: Includes over-current, over-voltage, short-circuit, and thermal shutdown protections to ensure device safety and reliability.
7. Compact Package: Available in a 10-pin MSOP package, facilitating space-saving designs.
8. Frequency: Operates with a fixed 350kHz switching frequency, balancing efficiency and component size.
9. Soft Start: Programmable soft-start feature to reduce inrush current.
This device is ideal for automotive, architectural and general lighting applications requiring robust LED control.
1. Wide Input Voltage Range: Operates from 4.5V to 55V, making it versatile for various applications.
2. Output Current: Provides up to 1.2A of output current.
3. High Efficiency: Offers up to 97% efficiency, optimizing power usage.
4. Integrated Power MOSFET: Includes a 0.18Ω internal power MOSFET.
5. Dimming: Supports both analog and PWM dimming for flexible brightness control.
6. Protection Features: Includes over-current, over-voltage, short-circuit, and thermal shutdown protections to ensure device safety and reliability.
7. Compact Package: Available in a 10-pin MSOP package, facilitating space-saving designs.
8. Frequency: Operates with a fixed 350kHz switching frequency, balancing efficiency and component size.
9. Soft Start: Programmable soft-start feature to reduce inrush current.
This device is ideal for automotive, architectural and general lighting applications requiring robust LED control.
Pinout
The MP2489DN-LF-Z is a step-down converter specifically designed for driving high-brightness LEDs. It features a compact design with the following key specifications:
- Pin Count: 8 pins
- Functionality:
- The device efficiently converts a higher voltage input to a lower voltage output suitable for lighting applications.
- It provides high efficiency, accurate LED current control, and protection features such as over-temperature and over-current protection.
- The MP2489DN-LF-Z includes features to allow for both analog and PWM dimming, enhancing its versatility in lighting applications.
This converter is suitable for applications in backlighting, display lighting, and other LED lighting systems.
- Pin Count: 8 pins
- Functionality:
- The device efficiently converts a higher voltage input to a lower voltage output suitable for lighting applications.
- It provides high efficiency, accurate LED current control, and protection features such as over-temperature and over-current protection.
- The MP2489DN-LF-Z includes features to allow for both analog and PWM dimming, enhancing its versatility in lighting applications.
This converter is suitable for applications in backlighting, display lighting, and other LED lighting systems.
Manufacturer
The MP2489DN-LF-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that specializes in integrated power solutions. They design, develop, and market high-performance analog and mixed-signal semiconductors. MPS is known for its focus on providing highly efficient power solutions for a wide range of applications, including automotive, industrial, computing, and consumer electronics. The company emphasizes innovation in power management technology to offer solutions that improve performance, reduce energy consumption, and minimize system costs.
Application
The MP2489DN-LF-Z is a step-down LED driver commonly used in various lighting applications. It is suitable for driving high-brightness LEDs in areas such as automotive lighting, architectural lighting, general illumination, and signage. Its design allows for high efficiency, making it ideal for applications requiring compact and energy-efficient solutions. The device’s features include wide input voltage range support, dimming capabilities, and protection mechanisms, making it versatile for both indoor and outdoor lighting systems.
Package
The MP2489DN-LF-Z is packaged in a SOIC-8 (Small Outline Integrated Circuit) package. This package type typically features 8 pins and is often used for surface-mount applications, providing a compact solution for various electronic components.
