仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100, MPQ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 60V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 54V |
| Current - Output | 2A |
| Frequency - Switching | 400kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The MPQ4572GQB-Z is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high power density and compact solutions. It operates with a wide input voltage range and provides a stable output voltage for various electronic devices. Key features include a programmable switching frequency, internal high-side and low-side power MOSFETs, and a high level of integration that minimizes the need for external components.
The MPQ4572GQB-Z offers excellent transient response, low output voltage ripple, and high efficiency across a broad load range, making it ideal for powering processors, FPGA, and other digital circuits. It also includes protection features such as over-temperature, over-current, and under-voltage lockout to ensure reliable operation in adverse conditions.
Its compact QFN package makes it suitable for space-constrained applications such as consumer electronics, telecommunications, and industrial equipment. Overall, the MPQ4572GQB-Z is a versatile and efficient solution for modern power management needs.
The MPQ4572GQB-Z offers excellent transient response, low output voltage ripple, and high efficiency across a broad load range, making it ideal for powering processors, FPGA, and other digital circuits. It also includes protection features such as over-temperature, over-current, and under-voltage lockout to ensure reliable operation in adverse conditions.
Its compact QFN package makes it suitable for space-constrained applications such as consumer electronics, telecommunications, and industrial equipment. Overall, the MPQ4572GQB-Z is a versatile and efficient solution for modern power management needs.
Equivalent
The MPQ4572GQB-Z is a synchronous step-down converter. Potential equivalent products include Texas Instruments' LM43603, LM46002, or LM2676, Analog Devices' ADP2300 or ADP2301, and ON Semiconductor's NCP3170 or NCP3231. These alternatives may vary in specifications like input voltage range, output current, and efficiency, so it is important to compare the exact requirements of your application with the datasheets of these alternatives to ensure compatibility.
Features
The MPQ4572GQB-Z is a high-efficiency, synchronous step-down converter. It features a wide input voltage range from 4V to 55V, making it versatile for various applications. The converter delivers up to 2A of continuous output current, suitable for powering devices in automotive and industrial settings.
Key features include:
1. High Efficiency: With synchronous rectification, it offers improved efficiency, reducing power loss.
2. Adjustable Output Voltage: The device supports adjustable output voltage, providing flexibility for different project requirements.
3. Protection Features: It includes over-current protection (OCP), thermal shutdown, and under-voltage lockout (UVLO) to enhance system reliability.
4. Fixed Switching Frequency: Operates at a 410kHz fixed frequency, balancing efficiency and component size.
5. Compact Package: The converter is housed in a compact QFN-12 package, allowing for space-saving designs.
6. Soft-Start Function: It has an internal soft-start to prevent inrush current during startup, protecting the circuit.
These features make the MPQ4572GQB-Z ideal for efficient power regulation in compact systems.
Key features include:
1. High Efficiency: With synchronous rectification, it offers improved efficiency, reducing power loss.
2. Adjustable Output Voltage: The device supports adjustable output voltage, providing flexibility for different project requirements.
3. Protection Features: It includes over-current protection (OCP), thermal shutdown, and under-voltage lockout (UVLO) to enhance system reliability.
4. Fixed Switching Frequency: Operates at a 410kHz fixed frequency, balancing efficiency and component size.
5. Compact Package: The converter is housed in a compact QFN-12 package, allowing for space-saving designs.
6. Soft-Start Function: It has an internal soft-start to prevent inrush current during startup, protecting the circuit.
These features make the MPQ4572GQB-Z ideal for efficient power regulation in compact systems.
Pinout
The MPQ4572GQB-Z is a high-efficiency, synchronous, step-down switching regulator IC. It is designed for automotive and industrial applications. The device comes in a QFN-18 (4mm x 4mm) package, which means it has 18 pins.
Key functions and features include:
- Wide input voltage range, typically suitable for automotive applications.
- High efficiency due to synchronous rectification.
- Adjustable output voltage.
- Integrated high-side and low-side power MOSFETs.
- Supports pulse frequency modulation (PFM) and pulse width modulation (PWM) modes for improved efficiency at light loads.
- Offers protection features like over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown.
For specific pin functions, you would need to refer to the datasheet, which provides detailed information on each pin's role, such as input, output, feedback, ground, enable, and other control signals.
Key functions and features include:
- Wide input voltage range, typically suitable for automotive applications.
- High efficiency due to synchronous rectification.
- Adjustable output voltage.
- Integrated high-side and low-side power MOSFETs.
- Supports pulse frequency modulation (PFM) and pulse width modulation (PWM) modes for improved efficiency at light loads.
- Offers protection features like over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown.
For specific pin functions, you would need to refer to the datasheet, which provides detailed information on each pin's role, such as input, output, feedback, ground, enable, and other control signals.
Manufacturer
The MPQ4572GQB-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that specializes in the design, development, and marketing of high-performance power solutions. Their products are used in a variety of applications, including automotive, industrial, telecommunications, computing, and consumer electronics. Founded in 1997, MPS is known for its focus on innovation and efficiency in power management technology, providing solutions that reduce energy consumption and improve performance in electronic systems.
Application
The MPQ4572GQB-Z is a versatile synchronous step-down converter designed for a range of power management applications. Its primary application areas include automotive systems, where it supports infotainment systems, advanced driver-assistance systems (ADAS), and electronic control units (ECUs). It is also suitable for industrial automation systems, telecommunications equipment, and portable devices requiring efficient power conversion. Its features, such as high efficiency, wide input voltage range, and robust protection mechanisms, make it ideal for applications demanding reliable and stable power delivery.
Package
The MPQ4572GQB-Z is typically available in a QFN (Quad Flat No-leads) package, which is compact and offers efficient thermal performance, making it suitable for high-density circuit board designs.
