仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 60V |
| Current-Output | 2A |
| Frequency-Switching | Up to 2.2MHz |
| SynchronousRectifier | Yes |
| MountingType | Surface Mount |
| Package/Case | 12-VFQFN |
概要
Description
The MP4572GQB-Z is a monolithic step-down switch-mode converter designed for high-efficiency DC-DC voltage conversion. It features a wide input voltage range, typically from 4.5V to 55V, making it suitable for various applications in industrial, automotive, and consumer electronics. The device integrates a high-side power MOSFET, which simplifies design and reduces the need for external components.
The MP4572GQB-Z offers a constant switching frequency, commonly around 450kHz, allowing for compact solutions with small external components. Its efficiency remains high across a wide load range due to its low RDS(ON) and optimized control architecture. The converter supports both pulse-width modulation (PWM) for heavy loads and pulse-frequency modulation (PFM) for light loads, optimizing performance and efficiency.
Key features include current-mode control for fast transient response, cycle-by-cycle current limiting, thermal shutdown, and a power good indicator. The MP4572GQB-Z is available in a compact QFN package, supporting high-density layout designs. Overall, it's an ideal choice for designers needing a reliable, efficient, and flexible step-down converter.
The MP4572GQB-Z offers a constant switching frequency, commonly around 450kHz, allowing for compact solutions with small external components. Its efficiency remains high across a wide load range due to its low RDS(ON) and optimized control architecture. The converter supports both pulse-width modulation (PWM) for heavy loads and pulse-frequency modulation (PFM) for light loads, optimizing performance and efficiency.
Key features include current-mode control for fast transient response, cycle-by-cycle current limiting, thermal shutdown, and a power good indicator. The MP4572GQB-Z is available in a compact QFN package, supporting high-density layout designs. Overall, it's an ideal choice for designers needing a reliable, efficient, and flexible step-down converter.
Equivalent
The MP4572GQB-Z is a buck converter IC. Equivalent products may include:
1. LMR33630 by Texas Instruments: A 36V, 3A synchronous buck converter.
2. LT8609S by Analog Devices: A 42V, 2A synchronous step-down regulator.
3. TPS563201 by Texas Instruments: A 17V, 3A synchronous step-down converter.
These alternatives have similar functionalities and specifications but ensure to compare specific parameters like input voltage range, output current, and efficiency for compatibility with your application.
1. LMR33630 by Texas Instruments: A 36V, 3A synchronous buck converter.
2. LT8609S by Analog Devices: A 42V, 2A synchronous step-down regulator.
3. TPS563201 by Texas Instruments: A 17V, 3A synchronous step-down converter.
These alternatives have similar functionalities and specifications but ensure to compare specific parameters like input voltage range, output current, and efficiency for compatibility with your application.
Features
The MP4572GQB-Z is a high-efficiency monolithic step-down switch mode converter with an internally integrated power MOSFET. It is designed to provide a highly efficient and compact solution for various power supply applications. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, making it suitable for a wide range of applications.
2. Output Current: Delivers up to 2A of continuous output current.
3. High Efficiency: Achieves high efficiency over a wide output current load range.
4. Fixed Switching Frequency: Operates at a 500kHz fixed frequency, enabling smaller external components and reducing noise.
5. Adjustable Output Voltage: Offers an adjustable output voltage via an external resistor divider.
6. Protection Features: Includes cycle-by-cycle current limiting, thermal shutdown, and short-circuit protection.
7. Low Shutdown Current: Consumes less power in shutdown mode, improving overall efficiency.
8. Compact Package: Available in a QFN-12 (3mm x 3mm) package, suitable for space-constrained applications.
These features make the MP4572GQB-Z ideal for industrial, automotive, and consumer electronics where efficiency and space are critical.
1. Wide Input Voltage Range: Operates from 4.5V to 60V, making it suitable for a wide range of applications.
2. Output Current: Delivers up to 2A of continuous output current.
3. High Efficiency: Achieves high efficiency over a wide output current load range.
4. Fixed Switching Frequency: Operates at a 500kHz fixed frequency, enabling smaller external components and reducing noise.
5. Adjustable Output Voltage: Offers an adjustable output voltage via an external resistor divider.
6. Protection Features: Includes cycle-by-cycle current limiting, thermal shutdown, and short-circuit protection.
7. Low Shutdown Current: Consumes less power in shutdown mode, improving overall efficiency.
8. Compact Package: Available in a QFN-12 (3mm x 3mm) package, suitable for space-constrained applications.
These features make the MP4572GQB-Z ideal for industrial, automotive, and consumer electronics where efficiency and space are critical.
Pinout
The MP4572GQB-Z is a buck converter IC from Monolithic Power Systems. It typically comes in a compact QFN (Quad Flat No-leads) package, specifically a 3x3mm, 16-pin QFN package. The device is designed for step-down conversion applications and offers a wide input voltage range, high efficiency, and high-frequency operation.
Key functions of the MP4572GQB-Z include:
1. Step-Down Conversion: Converts a higher input voltage to a lower output voltage.
2. High Efficiency: Optimized for efficiency to reduce power loss and heat generation.
3. Adjustable Switching Frequency: Allows users to set the switching frequency to suit specific applications.
4. Integrated High-Side and Low-Side MOSFETs: Provides internal switching elements.
5. Protection Features: Includes over-current, over-voltage, under-voltage, and thermal protection.
This IC is commonly used in applications like distributed power systems, battery-powered devices, and point-of-load power supplies. For detailed information on pin configuration and more precise functions, refer to the official datasheet.
Key functions of the MP4572GQB-Z include:
1. Step-Down Conversion: Converts a higher input voltage to a lower output voltage.
2. High Efficiency: Optimized for efficiency to reduce power loss and heat generation.
3. Adjustable Switching Frequency: Allows users to set the switching frequency to suit specific applications.
4. Integrated High-Side and Low-Side MOSFETs: Provides internal switching elements.
5. Protection Features: Includes over-current, over-voltage, under-voltage, and thermal protection.
This IC is commonly used in applications like distributed power systems, battery-powered devices, and point-of-load power supplies. For detailed information on pin configuration and more precise functions, refer to the official datasheet.
Manufacturer
The MP4572GQB-Z is manufactured by Monolithic Power Systems, Inc. (MPS). MPS is a company known for designing and manufacturing high-performance power solutions. It specializes in developing integrated circuits (ICs) for a wide range of applications, including consumer electronics, automotive, industrial, and telecommunications. MPS combines advanced process technology with innovative design techniques to provide efficient and reliable power management solutions.
Application
The MP4572GQB-Z is a DC-DC step-down converter designed for applications requiring high efficiency and compact form factors. Its primary application areas include consumer electronics, such as smartphones and tablets, where efficient power management is crucial. It is also used in industrial automation systems for stable voltage regulation. Additionally, the MP4572GQB-Z is suitable for medical devices, automotive electronics, and communication equipment, where reliable power conversion and minimal thermal footprint are important. Its versatility and efficiency make it a popular choice for any application needing a compact, efficient buck converter.
Package
The MP4572GQB-Z is typically available in a QFN (Quad Flat No-leads) package type.
