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Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR) |
| Part Status | Not For New Designs |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 21V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 18.9V |
| Current - Output | 5A |
| Frequency - Switching | 600kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Обзор
Description
The MP2380DN-LF-Z is a step-down (buck) converter designed for efficient power management in electronic devices. It is part of the Monolithic Power Systems (MPS) portfolio, known for its compact size and high performance. This converter can handle a wide input voltage range of typically 4.5V to 24V, making it versatile for various applications.
The MP2380DN-LF-Z features a high switching frequency, usually around 1MHz, which allows for the use of smaller external components, reducing the overall size of the power management solution. It delivers a stable output, often adjustable between a wide range of voltages, to suit different load requirements.
Efficiency is a key feature, often surpassing 90%, which helps in reducing power loss and thermal stress in the system. Protection features such as over-current, over-voltage, and thermal shutdown are typically included to safeguard the device and the connected circuitry. Overall, the MP2380DN-LF-Z is ideal for applications requiring compact, efficient, and reliable DC-DC conversion.
The MP2380DN-LF-Z features a high switching frequency, usually around 1MHz, which allows for the use of smaller external components, reducing the overall size of the power management solution. It delivers a stable output, often adjustable between a wide range of voltages, to suit different load requirements.
Efficiency is a key feature, often surpassing 90%, which helps in reducing power loss and thermal stress in the system. Protection features such as over-current, over-voltage, and thermal shutdown are typically included to safeguard the device and the connected circuitry. Overall, the MP2380DN-LF-Z is ideal for applications requiring compact, efficient, and reliable DC-DC conversion.
Equivalent
The MP2380DN-LF-Z is a monolithic step-down switch mode converter with a built-in internal power MOSFET. Equivalent products can include:
1. LM2596 from Texas Instruments: A step-down voltage regulator with similar specs.
2. LT8609 from Analog Devices: A high-efficiency step-down regulator.
3. AP1509 from Diodes Incorporated: A 150 kHz PWM step-down converter.
Ensure compatibility by comparing specifications like input voltage range, output current, and package type.
1. LM2596 from Texas Instruments: A step-down voltage regulator with similar specs.
2. LT8609 from Analog Devices: A high-efficiency step-down regulator.
3. AP1509 from Diodes Incorporated: A 150 kHz PWM step-down converter.
Ensure compatibility by comparing specifications like input voltage range, output current, and package type.
Features
The MP2380DN-LF-Z is a high-efficiency, synchronous step-down converter. It features a wide input voltage range from 4.5V to 24V, capable of delivering up to 2A output current. The device offers a constant-on-time (COT) control scheme, which provides fast transient response and simplifies loop stabilization. Its low dropout mode allows for increased efficiency at light loads. The MP2380DN-LF-Z also includes robust protection features such as over-current protection (OCP), short-circuit protection (SCP), and thermal shutdown. The device is housed in a compact SOIC8 package, making it suitable for space-constrained applications. It operates over a temperature range of -40°C to +125°C, making it versatile for various environments. Additionally, the converter supports a fixed 340kHz switching frequency, optimizing the trade-off between efficiency and size of external components.
Pinout
The MP2380DN-LF-Z is a high-efficiency, monolithic, synchronous step-down switch mode converter from Monolithic Power Systems. It is designed to deliver a 2A output current with a wide input voltage range. The package for the MP2380DN-LF-Z is typically a 3mm x 3mm 10-lead QFN (Quad Flat No-leads) package.
As for the pin count, it has 10 pins. The primary function of these pins includes:
1. VIN: Input voltage.
2. SW: Switch output, connected to the inductor.
3. GND: Ground connection.
4. BST: Bootstrap capacitor connection for high-side gate drive.
5. FB: Feedback, for output voltage regulation.
6. EN: Enable, to turn the converter on or off.
7. SS: Soft-start control to limit inrush current.
8. COMP: Compensation pin for loop stability.
9. PGOOD: Power Good indicator.
10. NC: No connect or used for thermal pad.
This device is suitable for applications in computing, networking, and telecom where efficient power conversion is needed.
As for the pin count, it has 10 pins. The primary function of these pins includes:
1. VIN: Input voltage.
2. SW: Switch output, connected to the inductor.
3. GND: Ground connection.
4. BST: Bootstrap capacitor connection for high-side gate drive.
5. FB: Feedback, for output voltage regulation.
6. EN: Enable, to turn the converter on or off.
7. SS: Soft-start control to limit inrush current.
8. COMP: Compensation pin for loop stability.
9. PGOOD: Power Good indicator.
10. NC: No connect or used for thermal pad.
This device is suitable for applications in computing, networking, and telecom where efficient power conversion is needed.
Manufacturer
The MP2380DN-LF-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that designs, develops, and markets high-performance power solutions. It is known for providing innovative power management solutions that are energy efficient and compact. MPS serves a variety of markets including automotive, industrial, cloud computing, telecom, and consumer electronics. The company specializes in integrated circuits (ICs) that help in power conversion, intelligent lighting, and battery management, among other applications. Founded in 1997, MPS is headquartered in Kirkland, Washington, and has a global presence with offices and operations around the world.
Application
The MP2380DN-LF-Z is a DC-DC step-down converter commonly used in various applications. Its application areas include powering microcontrollers, digital signal processors, and ASICs in consumer electronics. It is also utilized in distributed power systems, battery-operated devices, and industrial controls. The converter is ideal for applications requiring efficient voltage regulation, such as portable devices, telecommunications equipment, and networking hardware. Additionally, it serves in automotive electronics for power management and infotainment systems, providing stable power supply conversion with high efficiency and minimal heat generation.
Package
The MP2380DN-LF-Z typically comes in an SOIC-8 package. This package type is a Small Outline Integrated Circuit with 8 pins, and it is designed for surface mounting on printed circuit boards.