仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.8V |
| Voltage-Input(Max) | 55V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 52V |
| Current-Output | 2A |
| Frequency-Switching | Up to 2MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) Exposed Pad |
概要
Description
The MP4560DN-LF-Z is a high-performance, synchronous step-down converter designed for efficient power management in various electronic applications. It operates with a wide input voltage range, typically accommodating 4.5V to 60V, and provides an adjustable output voltage. This converter is capable of delivering up to 0.6A of continuous output current, making it suitable for powering a range of devices, from microcontrollers to sensors.
Key features of the MP4560DN-LF-Z include its high efficiency, typically over 90%, and low quiescent current, which help in minimizing power loss and extending battery life in portable devices. The device also integrates protection features such as cycle-by-cycle current limiting, short-circuit protection, and thermal shutdown, ensuring robust and reliable operation under various conditions.
Its compact size and high efficiency make the MP4560DN-LF-Z ideal for use in applications like industrial control, automotive systems, and consumer electronics where space and efficiency are critical. The device is typically housed in a compact package, allowing for easy integration into space-constrained designs.
Key features of the MP4560DN-LF-Z include its high efficiency, typically over 90%, and low quiescent current, which help in minimizing power loss and extending battery life in portable devices. The device also integrates protection features such as cycle-by-cycle current limiting, short-circuit protection, and thermal shutdown, ensuring robust and reliable operation under various conditions.
Its compact size and high efficiency make the MP4560DN-LF-Z ideal for use in applications like industrial control, automotive systems, and consumer electronics where space and efficiency are critical. The device is typically housed in a compact package, allowing for easy integration into space-constrained designs.
Equivalent
The MP4560DN-LF-Z, a DC-DC buck converter by Monolithic Power Systems, can be substituted with equivalent products like the LM2596 from Texas Instruments, the LM2675 from Texas Instruments, or the MC34063 from ON Semiconductor. These alternatives share similar features such as adjustable output voltage and current capabilities. However, when selecting a replacement, ensure that the electrical specifications like input voltage range, output current, and efficiency match your application requirements.
Features
The MP4560DN-LF-Z is a DC-DC step-down (buck) converter designed to efficiently step down higher input voltages to a stable, lower output voltage. Key features include:
1. Wide Input Voltage Range: It typically supports a broad range of input voltages, making it versatile for various applications.
2. High Efficiency: The converter is designed to maintain high efficiency across a range of loads, which helps in minimizing power loss and heat generation.
3. Adjustable Output Voltage: It often allows for an adjustable output voltage through external resistors to suit specific application needs.
4. High Switching Frequency: A high switching frequency enables the use of smaller external components, which can reduce overall system size and cost.
5. Protection Features: It usually includes several protection features like over-current protection, thermal shutdown, and short-circuit protection to enhance reliability.
6. Compact Package: The device is available in a compact package, making it suitable for space-constrained applications.
These features make the MP4560DN-LF-Z a flexible and efficient choice for power management in electronic devices.
1. Wide Input Voltage Range: It typically supports a broad range of input voltages, making it versatile for various applications.
2. High Efficiency: The converter is designed to maintain high efficiency across a range of loads, which helps in minimizing power loss and heat generation.
3. Adjustable Output Voltage: It often allows for an adjustable output voltage through external resistors to suit specific application needs.
4. High Switching Frequency: A high switching frequency enables the use of smaller external components, which can reduce overall system size and cost.
5. Protection Features: It usually includes several protection features like over-current protection, thermal shutdown, and short-circuit protection to enhance reliability.
6. Compact Package: The device is available in a compact package, making it suitable for space-constrained applications.
These features make the MP4560DN-LF-Z a flexible and efficient choice for power management in electronic devices.
Pinout
The MP4560DN-LF-Z is a step-down (buck) converter, which is part of MPS's family of switching regulators. It typically comes in a standard package with 8 pins. Here are the pin functions concisely:
1. VIN: Input voltage pin.
2. SW: Switch output. Connects to the inductor.
3. GND: Ground.
4. FB: Feedback input. Connects to the output voltage divider to set the output voltage.
5. EN: Enable pin. Used to enable or disable the device.
6. VIN: Another input voltage pin, often internally connected.
7. SW: Another switch output pin, often internally connected.
8. BST: Bootstrap pin. Requires a capacitor connected between this pin and SW pin to drive the gate of the internal high-side switch.
These pins allow the MP4560DN-LF-Z to regulate down a higher input voltage to a stable, lower output voltage, suitable for powering various electronic devices.
1. VIN: Input voltage pin.
2. SW: Switch output. Connects to the inductor.
3. GND: Ground.
4. FB: Feedback input. Connects to the output voltage divider to set the output voltage.
5. EN: Enable pin. Used to enable or disable the device.
6. VIN: Another input voltage pin, often internally connected.
7. SW: Another switch output pin, often internally connected.
8. BST: Bootstrap pin. Requires a capacitor connected between this pin and SW pin to drive the gate of the internal high-side switch.
These pins allow the MP4560DN-LF-Z to regulate down a higher input voltage to a stable, lower output voltage, suitable for powering various electronic devices.
Manufacturer
The MP4560DN-LF-Z is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company that specializes in power solutions. Founded in 1997, the company designs, develops, and markets high-performance power management solutions. These solutions include integrated circuits (ICs) that are used in a variety of applications such as automotive, industrial, cloud computing, telecom infrastructures, consumer electronics, and more.
MPS is known for its focus on providing power efficiency, which is crucial for reducing energy consumption and improving the overall performance of electronic devices. The company's products are designed to address the growing demand for energy-efficient and high-performance power solutions as technology becomes more advanced and widespread.
Overall, Monolithic Power Systems is recognized as a leader in the field of power semiconductor solutions, providing innovative technologies that enable companies to create more energy-efficient products.
MPS is known for its focus on providing power efficiency, which is crucial for reducing energy consumption and improving the overall performance of electronic devices. The company's products are designed to address the growing demand for energy-efficient and high-performance power solutions as technology becomes more advanced and widespread.
Overall, Monolithic Power Systems is recognized as a leader in the field of power semiconductor solutions, providing innovative technologies that enable companies to create more energy-efficient products.
Application
The MP4560DN-LF-Z is a DC-DC buck converter IC commonly used in power management applications. Its primary application areas include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and laptops for efficient power conversion.
2. Industrial Equipment: Utilized in machinery and control systems for stable voltage supply.
3. Automotive Systems: Provides regulated power to infotainment and control modules.
4. Networking Devices: Powers routers, switches, and other communication equipment.
5. Telecommunications: Supports power requirements in base stations and other telecom infrastructure.
Its high efficiency and compact size make it suitable for applications requiring reliable power management in a small footprint.
1. Consumer Electronics: Used in devices like smartphones, tablets, and laptops for efficient power conversion.
2. Industrial Equipment: Utilized in machinery and control systems for stable voltage supply.
3. Automotive Systems: Provides regulated power to infotainment and control modules.
4. Networking Devices: Powers routers, switches, and other communication equipment.
5. Telecommunications: Supports power requirements in base stations and other telecom infrastructure.
Its high efficiency and compact size make it suitable for applications requiring reliable power management in a small footprint.
Package
The MP4560DN-LF-Z is typically available in a SOIC-8 package, which is a small outline integrated circuit package with eight pins. This type of package is commonly used for surface-mounted electronic components.
