仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | 22V |
| Current - Output | 19A |
| Frequency - Switching | 600kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The MP3428AGL-Z is a high-efficiency, step-up (boost) converter designed by Monolithic Power Systems. It is primarily used to boost lower input voltages to a higher output voltage, making it suitable for applications requiring a stable power supply from a lower voltage source, such as battery-powered devices. The device integrates a power switch and a rectifier, minimizing the need for external components and reducing overall circuit complexity.
Key features include a wide input voltage range, high efficiency, and the capability to deliver a stable output voltage with minimal ripple. The MP3428AGL-Z also supports various protection features, like over-current protection, under-voltage lockout, and thermal shutdown, enhancing its reliability and safety in diverse operating conditions.
The package type for the MP3428AGL-Z is typically compact, making it suitable for space-constrained applications. Its high efficiency and compact size make it ideal for portable electronics, LED drivers, and other applications that require efficient power conversion and management.
Key features include a wide input voltage range, high efficiency, and the capability to deliver a stable output voltage with minimal ripple. The MP3428AGL-Z also supports various protection features, like over-current protection, under-voltage lockout, and thermal shutdown, enhancing its reliability and safety in diverse operating conditions.
The package type for the MP3428AGL-Z is typically compact, making it suitable for space-constrained applications. Its high efficiency and compact size make it ideal for portable electronics, LED drivers, and other applications that require efficient power conversion and management.
Equivalent
The MP3428AGL-Z is a boost converter from Monolithic Power Systems. Equivalent products would typically come from other manufacturers and could include boost converters with similar specifications. Some possible alternatives are the TPS61088 from Texas Instruments, LTC3783 from Analog Devices, and the NCP1406 from ON Semiconductor. Always ensure that the voltage, current output, and other specs match your requirements when selecting an equivalent.
Features
The MP3428AGL-Z is a high-performance boost converter designed for a variety of applications. Key features include:
1. Wide Input Voltage Range: Operates efficiently with an input voltage range from 2.5V to 6V.
2. Output Voltage: Capable of producing an output voltage up to 28V, making it suitable for driving high-power applications.
3. Current Mode Control: Utilizes a current-mode control scheme for superior transient response and easy loop compensation.
4. High Efficiency: Achieves efficiency levels up to 96%, helping to minimize heat generation and extend battery life.
5. Integrated Power MOSFETs: Includes internal power MOSFETs to reduce the component count and simplify design.
6. Adjustable Switching Frequency: Offers flexibility with an adjustable switching frequency from 100kHz to 2.2MHz.
7. Protection Features: Includes various protection mechanisms such as over-current protection (OCP), thermal shutdown, and under-voltage lockout (UVLO).
8. Compact Package: Available in a small 10-pin, 3mm x 3mm QFN package, ideal for space-constrained applications.
9. Applications: Suitable for battery-powered devices, portable electronics, and other applications requiring a step-up converter.
These features make the MP3428AGL-Z a versatile solution for efficient power management in compact electronic systems.
1. Wide Input Voltage Range: Operates efficiently with an input voltage range from 2.5V to 6V.
2. Output Voltage: Capable of producing an output voltage up to 28V, making it suitable for driving high-power applications.
3. Current Mode Control: Utilizes a current-mode control scheme for superior transient response and easy loop compensation.
4. High Efficiency: Achieves efficiency levels up to 96%, helping to minimize heat generation and extend battery life.
5. Integrated Power MOSFETs: Includes internal power MOSFETs to reduce the component count and simplify design.
6. Adjustable Switching Frequency: Offers flexibility with an adjustable switching frequency from 100kHz to 2.2MHz.
7. Protection Features: Includes various protection mechanisms such as over-current protection (OCP), thermal shutdown, and under-voltage lockout (UVLO).
8. Compact Package: Available in a small 10-pin, 3mm x 3mm QFN package, ideal for space-constrained applications.
9. Applications: Suitable for battery-powered devices, portable electronics, and other applications requiring a step-up converter.
These features make the MP3428AGL-Z a versatile solution for efficient power management in compact electronic systems.
Pinout
The MP3428AGL-Z is a step-up (boost) converter IC manufactured by Monolithic Power Systems. It is primarily used to convert lower input voltages to higher output voltages, making it suitable for applications requiring increased voltage levels from a low-voltage source.
The IC typically comes in a small package with a pin count that often aligns with standard practices for such converters, although the exact pin count can vary depending on the specific package used. Common packages for such ICs include options like QFN or SOIC, which usually have pin counts ranging from 8 to 16 pins, but it is important to consult the manufacturer’s datasheet for the precise pin configuration and count.
Each pin serves a specific function, such as input voltage, output voltage, ground, feedback, and possibly control or enable functions. For detailed pin configuration, functionalities, and electrical characteristics, referring to the official datasheet from Monolithic Power Systems for the MP3428AGL-Z is recommended.
The IC typically comes in a small package with a pin count that often aligns with standard practices for such converters, although the exact pin count can vary depending on the specific package used. Common packages for such ICs include options like QFN or SOIC, which usually have pin counts ranging from 8 to 16 pins, but it is important to consult the manufacturer’s datasheet for the precise pin configuration and count.
Each pin serves a specific function, such as input voltage, output voltage, ground, feedback, and possibly control or enable functions. For detailed pin configuration, functionalities, and electrical characteristics, referring to the official datasheet from Monolithic Power Systems for the MP3428AGL-Z is recommended.
Manufacturer
The MP3428AGL-Z is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company that specializes in high-performance power solutions. They design, develop, and market integrated circuits (ICs) for power management applications. Their products are used in a wide range of applications, including consumer electronics, industrial control systems, telecommunications, and automotive electronics. MPS is known for its focus on innovation, efficiency, and creating compact power solutions that help reduce energy consumption and improve performance in electronic devices.
Application
The MP3428AGL-Z is a step-up converter IC designed for a variety of power management applications. It is commonly used in battery-powered devices, such as portable electronics, to boost voltage levels efficiently. Its high-efficiency performance makes it suitable for use in LED backlighting, OLED displays, and other applications requiring stable voltage output from lower voltage sources. Additionally, it is used in USB power delivery systems and as a part of power supplies for sensors and communication devices. Its compact design and low quiescent current make it ideal for space-constrained applications requiring minimal power consumption.
Package
The MP3428AGL-Z is typically available in a QFN (Quad Flat No-leads) package. This type of package is known for its compact size and efficient thermal performance, making it suitable for applications with space constraints.
