仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.3V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 36V |
| Current - Output | 3.5A |
| Frequency - Switching | 350kHz ~ 1.5MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The MPQ4430GL-AEC1-Z is a high-performance, automotive-grade buck converter designed for efficient DC-DC power conversion. It is part of the MPQ4430 series, which is known for its robust design, making it suitable for automotive and industrial applications. This device is compliant with the AEC-Q100 standard, ensuring reliability in harsh environments.
Key features of the MPQ4430GL-AEC1-Z include a wide input voltage range, high efficiency, and a compact design, which makes it ideal for use in space-constrained applications. The converter integrates several protection features such as over-current protection, over-voltage protection, thermal shutdown, and under-voltage lockout, enhancing its durability and safety.
The device offers a programmable switching frequency, allowing for design flexibility to optimize efficiency and minimize electromagnetic interference. Its synchronous rectification topology contributes to its high efficiency by reducing power loss.
Overall, the MPQ4430GL-AEC1-Z is an excellent choice for applications requiring reliable and efficient power management solutions, especially in automotive sectors demanding high-quality and durable components.
Key features of the MPQ4430GL-AEC1-Z include a wide input voltage range, high efficiency, and a compact design, which makes it ideal for use in space-constrained applications. The converter integrates several protection features such as over-current protection, over-voltage protection, thermal shutdown, and under-voltage lockout, enhancing its durability and safety.
The device offers a programmable switching frequency, allowing for design flexibility to optimize efficiency and minimize electromagnetic interference. Its synchronous rectification topology contributes to its high efficiency by reducing power loss.
Overall, the MPQ4430GL-AEC1-Z is an excellent choice for applications requiring reliable and efficient power management solutions, especially in automotive sectors demanding high-quality and durable components.
Equivalent
The MPQ4430GL-AEC1-Z is a step-down converter chip with specific features. Equivalent products would depend on matching parameters such as input voltage range, output current, switching frequency, and package type. Potential equivalents could include the Texas Instruments LM61460, Maxim Integrated (now part of Analog Devices) MAX20092, and Infineon TLF50211EL. Always verify specifications and features to ensure compatibility with your application.
Features
The MPQ4430GL-AEC1-Z is a high-efficiency, automotive-grade, synchronous step-down converter designed by Monolithic Power Systems. Key features include:
1. Wide Input Voltage Range: Supports 3.3V to 36V, making it versatile for various automotive and industrial applications.
2. Output Current: Delivers up to 3A continuous output current.
3. High Efficiency: Integrated high-side and low-side power MOSFETs enhance efficiency and reduce heat.
4. Adjustable Switching Frequency: Users can set between 350kHz to 2.5MHz, optimizing for efficiency or size.
5. Low Quiescent Current: Consumes minimal power in idle mode, ideal for battery-operated systems.
6. Protection Features: Includes over-current, over-voltage, under-voltage lockout, and thermal shutdown protections.
7. AEC-Q100 Qualified: Meets rigorous automotive industry standards for reliability.
8. Compact Package: Available in a small QFN-14 (3mm x 4mm) package, facilitating space-saving designs.
These features make the MPQ4430GL-AEC1-Z suitable for automotive, industrial, and consumer applications requiring robust and efficient DC-DC conversion.
1. Wide Input Voltage Range: Supports 3.3V to 36V, making it versatile for various automotive and industrial applications.
2. Output Current: Delivers up to 3A continuous output current.
3. High Efficiency: Integrated high-side and low-side power MOSFETs enhance efficiency and reduce heat.
4. Adjustable Switching Frequency: Users can set between 350kHz to 2.5MHz, optimizing for efficiency or size.
5. Low Quiescent Current: Consumes minimal power in idle mode, ideal for battery-operated systems.
6. Protection Features: Includes over-current, over-voltage, under-voltage lockout, and thermal shutdown protections.
7. AEC-Q100 Qualified: Meets rigorous automotive industry standards for reliability.
8. Compact Package: Available in a small QFN-14 (3mm x 4mm) package, facilitating space-saving designs.
These features make the MPQ4430GL-AEC1-Z suitable for automotive, industrial, and consumer applications requiring robust and efficient DC-DC conversion.
Pinout
The MPQ4430GL-AEC1-Z is a monolithic step-down switch mode converter designed by Monolithic Power Systems (MPS). It features a 3.3V to 36V operating input voltage range and is capable of delivering up to 3A of continuous output current, making it suitable for automotive and industrial applications.
The device is available in a 16-pin QFN package. The pin functions include input and output power pins, control and feedback pins, and other pins necessary for the device's regulation and protection features. Key pins include VIN (input voltage), SW (switch node), GND (ground), FB (feedback), COMP (compensation), and EN (enable). These pins enable the device to efficiently convert input voltage to a regulated output voltage while providing features like soft-start, over-current protection, and thermal shutdown.
For precise pin configuration and detailed functional descriptions, consulting the manufacturer's datasheet is recommended, as it provides comprehensive information on the pin layout, typical applications, and electrical characteristics.
The device is available in a 16-pin QFN package. The pin functions include input and output power pins, control and feedback pins, and other pins necessary for the device's regulation and protection features. Key pins include VIN (input voltage), SW (switch node), GND (ground), FB (feedback), COMP (compensation), and EN (enable). These pins enable the device to efficiently convert input voltage to a regulated output voltage while providing features like soft-start, over-current protection, and thermal shutdown.
For precise pin configuration and detailed functional descriptions, consulting the manufacturer's datasheet is recommended, as it provides comprehensive information on the pin layout, typical applications, and electrical characteristics.
Manufacturer
The MPQ4430GL-AEC1-Z is manufactured by Monolithic Power Systems, Inc. (MPS). MPS is a company that specializes in the design and manufacturing of high-performance power solutions. Their product portfolio includes integrated circuits for power management, including DC-DC converters, LED drivers, and other power-related integrated solutions. MPS is known for its innovations in analog and mixed-signal semiconductor solutions, catering to a diverse range of markets such as automotive, industrial, computing, and consumer electronics.
Application
The MPQ4430GL-AEC1-Z is a DC-DC buck converter primarily used in automotive applications due to its AEC-Q100 qualification. It is suitable for various automotive systems, including infotainment systems, ADAS (Advanced Driver Assistance Systems), power management in electronic control units (ECUs), and other in-vehicle electronics. Its features, such as high efficiency, wide input voltage range, and compact design, make it ideal for use in environments requiring reliable power conversion under varying conditions.
Package
The MPQ4430GL-AEC1-Z is offered in a QFN (Quad Flat No-leads) package type.
