사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Controller (PSE) |
| NumberofChannels | 4 |
| InternalSwitch(s) | No |
| AuxiliarySense | No |
| Standards | 802.3at (PoE+), 802.3af (PoE) |
| Voltage-Supply | 44V ~ 57V |
| Current-Supply | 2mA |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 32-VFQFN Exposed Pad |
개요
Description
The MP3924GU-Z is a highly efficient, step-up DC-DC converter designed for applications requiring a boost in voltage from a lower input source. It is capable of delivering high power with minimal energy loss, making it ideal for battery-operated devices where efficiency is crucial. The device supports a wide input voltage range and provides high output currents with precise regulation. It features built-in protection mechanisms, including over-voltage, under-voltage, and thermal shutdown, ensuring reliable operation under various conditions. With its compact package, the MP3924GU-Z is suitable for space-constrained applications. It is commonly used in portable electronics, automotive systems, and other consumer electronics requiring step-up voltage conversion.
Equivalent
The MP3924GU-Z is a step-down converter by Monolithic Power Systems. Equivalent products could include similar buck converters with comparable specifications, such as the Texas Instruments LM2596, the Analog Devices ADP2300, and the Microchip MCP16301. It's crucial to compare parameters like input voltage range, output current, efficiency, and package type for precise equivalence. Always refer to the manufacturers' datasheets for accurate matching.
Features
The MP3924GU-Z is a high-performance, step-up (boost) converter designed for applications requiring efficient power management. Key features include:
1. Wide Input Voltage Range: It supports a broad input range, making it versatile for various applications.
2. High Efficiency: The converter is designed to deliver high-efficiency power conversion, reducing energy loss and heat generation.
3. Integrated Power Switch: It includes an internal power switch to simplify the design and reduce external component count.
4. Programmable Switching Frequency: Allows for optimization of efficiency and size according to the specific application needs.
5. Adjustable Output Voltage: Provides flexibility in setting the desired output voltage level.
6. Protection Features: Includes over-temperature and over-current protection to ensure reliability and safeguard against damage.
7. Compact Package: Offered in a small form factor, making it suitable for space-constrained applications.
These features make the MP3924GU-Z ideal for consumer electronics, battery-powered devices, and other applications requiring efficient step-up conversion.
1. Wide Input Voltage Range: It supports a broad input range, making it versatile for various applications.
2. High Efficiency: The converter is designed to deliver high-efficiency power conversion, reducing energy loss and heat generation.
3. Integrated Power Switch: It includes an internal power switch to simplify the design and reduce external component count.
4. Programmable Switching Frequency: Allows for optimization of efficiency and size according to the specific application needs.
5. Adjustable Output Voltage: Provides flexibility in setting the desired output voltage level.
6. Protection Features: Includes over-temperature and over-current protection to ensure reliability and safeguard against damage.
7. Compact Package: Offered in a small form factor, making it suitable for space-constrained applications.
These features make the MP3924GU-Z ideal for consumer electronics, battery-powered devices, and other applications requiring efficient step-up conversion.
Pinout
The MP3924GU-Z is a high-efficiency, step-up converter designed by Monolithic Power Systems. It comes in a 16-pin QFN (Quad Flat No-leads) package. The primary function of the MP3924GU-Z is to boost low voltage levels to higher voltages, making it suitable for applications requiring higher output voltages from lower voltage sources. This can include applications such as LED backlighting, portable devices, and other power management solutions.
Key features of the MP3924GU-Z include a wide input voltage range, high efficiency operation, and a built-in power MOSFET, which simplifies design and reduces the need for external components. The converter also includes protection features such as over-current protection, over-voltage protection, and thermal shutdown to enhance reliability and safety in various applications.
Key features of the MP3924GU-Z include a wide input voltage range, high efficiency operation, and a built-in power MOSFET, which simplifies design and reduces the need for external components. The converter also includes protection features such as over-current protection, over-voltage protection, and thermal shutdown to enhance reliability and safety in various applications.
Manufacturer
The MP3924GU-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. They focus on providing small, efficient, and reliable power management solutions for a variety of electronic devices. MPS's products are widely used in industries such as consumer electronics, telecommunications, industrial applications, and automotive markets. The company emphasizes innovation in power technology, aiming to improve energy efficiency and reduce the size and cost of electronic systems.
Application
The MP3924GU-Z is a DC-DC converter IC often used in applications requiring efficient voltage regulation. Key applications include:
1. Consumer Electronics: Powering devices like smartphones, tablets, and laptops.
2. Telecommunications: Supporting infrastructure requiring stable power delivery.
3. Automotive Systems: Used in infotainment systems and other electronic controls.
4. Industrial Equipment: Providing reliable power in automation and control systems.
5. LED Lighting: Used in LED drivers for efficient power management.
6. Portable Devices: Ensuring efficient battery usage in gadgets like cameras and handheld gaming devices.
These applications leverage the IC's capability for high efficiency, compact size, and reliable performance under varying environmental conditions.
1. Consumer Electronics: Powering devices like smartphones, tablets, and laptops.
2. Telecommunications: Supporting infrastructure requiring stable power delivery.
3. Automotive Systems: Used in infotainment systems and other electronic controls.
4. Industrial Equipment: Providing reliable power in automation and control systems.
5. LED Lighting: Used in LED drivers for efficient power management.
6. Portable Devices: Ensuring efficient battery usage in gadgets like cameras and handheld gaming devices.
These applications leverage the IC's capability for high efficiency, compact size, and reliable performance under varying environmental conditions.
Package
The MP3924GU-Z is a monolithic step-down switch mode converter from MPS (Monolithic Power Systems). It typically comes in a TSOT-23-8 package, which is a Thin Small Outline Transistor package with 8 leads, designed for compact and efficient use in applications requiring space-saving solutions.
