Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| 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) | 22V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 10A |
| Frequency - Switching | 500kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The MP8758HGL-Z is a high-efficiency, step-down switching regulator designed by Monolithic Power Systems (MPS). It is part of their DC-DC converter family, optimized for applications requiring efficient power management and compact size. This device operates from a wide input voltage range, typically from 3V to 17V, and delivers an output current of up to 6A, making it suitable for various consumer electronics, industrial applications, and computing systems.
Key features of the MP8758HGL-Z include a high switching frequency, typically around 500kHz to 2MHz, which allows for smaller external components and a more compact design. It also incorporates advanced features like soft start, over-current protection, and thermal shutdown, ensuring reliable and safe operation. The MP8758HGL-Z offers a programmable output voltage, allowing flexibility in different application scenarios.
With a focus on high efficiency and performance, the MP8758HGL-Z supports designs where power density and thermal management are critical. Its compact QFN package and integrated MOSFETs further enhance its suitability for space-constrained applications.
Key features of the MP8758HGL-Z include a high switching frequency, typically around 500kHz to 2MHz, which allows for smaller external components and a more compact design. It also incorporates advanced features like soft start, over-current protection, and thermal shutdown, ensuring reliable and safe operation. The MP8758HGL-Z offers a programmable output voltage, allowing flexibility in different application scenarios.
With a focus on high efficiency and performance, the MP8758HGL-Z supports designs where power density and thermal management are critical. Its compact QFN package and integrated MOSFETs further enhance its suitability for space-constrained applications.
Equivalent
The MP8758HGL-Z is a DC-DC buck converter from Monolithic Power Systems. Equivalent products can include similar synchronous buck converters from other manufacturers, such as:
1. Texas Instruments TPS54302.
2. Analog Devices ADP2300.
3. STMicroelectronics L6983.
4. ON Semiconductor NCP1117.
5. Microchip Technology MIC23050.
Exact equivalency depends on specific electrical and thermal requirements, so it’s important to compare datasheets for precise matching.
1. Texas Instruments TPS54302.
2. Analog Devices ADP2300.
3. STMicroelectronics L6983.
4. ON Semiconductor NCP1117.
5. Microchip Technology MIC23050.
Exact equivalency depends on specific electrical and thermal requirements, so it’s important to compare datasheets for precise matching.
Features
The MP8758HGL-Z is a high-efficiency, synchronous step-down converter designed for use in various applications requiring precise voltage regulation. It typically features a wide input voltage range, allowing for flexibility in different power supply scenarios. The device offers a programmable switching frequency, which aids in optimizing efficiency and minimizing external component size. It includes an integrated high-side and low-side MOSFET, reducing the need for additional external components and lowering overall system cost.
Key features typically include high efficiency, low quiescent current, and a compact package, making it suitable for portable and space-constrained applications. The MP8758HGL-Z also often comes with protection features such as over-current protection, short-circuit protection, and thermal shutdown, ensuring reliable operation under various conditions. Additionally, it may support soft start functionality to prevent inrush current during startup. These features make the MP8758HGL-Z an attractive option for designers looking to implement efficient and reliable power conversion in their projects.
Key features typically include high efficiency, low quiescent current, and a compact package, making it suitable for portable and space-constrained applications. The MP8758HGL-Z also often comes with protection features such as over-current protection, short-circuit protection, and thermal shutdown, ensuring reliable operation under various conditions. Additionally, it may support soft start functionality to prevent inrush current during startup. These features make the MP8758HGL-Z an attractive option for designers looking to implement efficient and reliable power conversion in their projects.
Pinout
The MP8758HGL-Z is a monolithic step-down switch mode converter with an integrated internal high-side power MOSFET. It is designed to deliver up to 10A of continuous output current from a 2.7V to 17V input voltage with excellent load and line regulation.
The MP8758HGL-Z is typically offered in a QFN (Quad Flat No-leads) package, specifically a 3mm x 4mm package, which generally features a pin count of 24. The specific pin configuration includes various function pins such as input voltage (VIN), output voltage (VOUT), switching node (SW), feedback (FB), enable (EN), power good (PG), and ground (GND), among others. Each pin plays a role in the regulation and control of the power conversion process, allowing for efficient and stable step-down voltage conversion.
For precise pin identification and function details, it is recommended to consult the device's datasheet or technical documentation provided by the manufacturer, MPS (Monolithic Power Systems).
The MP8758HGL-Z is typically offered in a QFN (Quad Flat No-leads) package, specifically a 3mm x 4mm package, which generally features a pin count of 24. The specific pin configuration includes various function pins such as input voltage (VIN), output voltage (VOUT), switching node (SW), feedback (FB), enable (EN), power good (PG), and ground (GND), among others. Each pin plays a role in the regulation and control of the power conversion process, allowing for efficient and stable step-down voltage conversion.
For precise pin identification and function details, it is recommended to consult the device's datasheet or technical documentation provided by the manufacturer, MPS (Monolithic Power Systems).
Manufacturer
The MP8758HGL-Z is manufactured by Monolithic Power Systems, Inc. (MPS). MPS is a company that designs, develops, and markets high-performance analog and mixed-signal semiconductors. Their products are used in various applications, including computing, telecommunications, consumer electronics, automotive, and industrial markets. MPS is known for its expertise in power solutions, providing efficient and compact products that help manage and regulate power in electronic devices.
Application
The MP8758HGL-Z is a high-efficiency, synchronous, step-down converter IC. It is typically used in applications requiring efficient power management, such as telecommunications equipment, networking devices, and industrial systems. Its compact design makes it suitable for use in space-constrained applications like portable electronics and embedded systems. Additionally, its ability to deliver stable power output makes it ideal for powering processors, memory, FPGAs, ASICs, and other digital or mixed-signal devices.
Package
The MP8758HGL-Z is typically available in a QFN (Quad Flat No-leads) package type. Specifically, it is offered in a 3mm x 4mm QFN package, which is designed for efficient heat dissipation and compactness, suitable for high-performance applications.
