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) | 3.1V |
| Voltage - Input (Max) | 22V |
| Voltage - Output (Min/Fixed) | 3.1V |
| Voltage - Output (Max) | 55V (Switch) |
| Current - Output | 3A (Switch) |
| Frequency - Switching | 300kHz ~ 2MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The MP3425DL-LF-Z is a DC-DC boost converter designed for efficient voltage step-up applications. It is manufactured by Monolithic Power Systems (MPS) and is known for its compact size and high efficiency. The device operates with an input voltage range typically from 2.3V to 6V and can deliver output voltages as high as 28V, making it suitable for battery-powered devices and applications requiring higher voltage outputs than the input provides.
Key features of the MP3425DL-LF-Z include its high switching frequency, which minimizes the size of external components, and a built-in power MOSFET for reduced component count and increased efficiency. The device also incorporates over-current protection, under-voltage lockout, and thermal shutdown to enhance reliability and safety in operation.
Common applications for the MP3425DL-LF-Z include portable electronics, LCD bias supplies, and devices that require a high boost ratio. Its compact packaging and versatile functionality make it a popular choice for engineers looking to optimize power management in their designs.
Key features of the MP3425DL-LF-Z include its high switching frequency, which minimizes the size of external components, and a built-in power MOSFET for reduced component count and increased efficiency. The device also incorporates over-current protection, under-voltage lockout, and thermal shutdown to enhance reliability and safety in operation.
Common applications for the MP3425DL-LF-Z include portable electronics, LCD bias supplies, and devices that require a high boost ratio. Its compact packaging and versatile functionality make it a popular choice for engineers looking to optimize power management in their designs.
Equivalent
The MP3425DL-LF-Z is a step-up (boost) converter. Equivalent products would include:
1. LT1615 by Analog Devices.
2. TPS61032 by Texas Instruments.
3. MAX1703 by Maxim Integrated.
4. NCP1406 by ON Semiconductor.
Each of these serves as a DC-DC boost converter suitable for similar applications, but always review datasheets for exact specifications and compatibility.
1. LT1615 by Analog Devices.
2. TPS61032 by Texas Instruments.
3. MAX1703 by Maxim Integrated.
4. NCP1406 by ON Semiconductor.
Each of these serves as a DC-DC boost converter suitable for similar applications, but always review datasheets for exact specifications and compatibility.
Features
The MP3425DL-LF-Z is a high-performance, step-up (boost) DC-DC converter designed to deliver a regulated output voltage. Key features include:
1. Wide Input Voltage Range: It operates efficiently over a broad input voltage range, suitable for various applications.
2. High Efficiency: Designed to achieve high efficiency over a wide load range, minimizing power loss.
3. Adjustable Output Voltage: The output voltage is adjustable, allowing customization to meet specific application requirements.
4. Integrated Power MOSFET: Includes a built-in power MOSFET to reduce the need for external components, simplifying the design process.
5. Current Mode Control: Employs current mode control to ensure stable operation and fast transient response.
6. Protection Features: Provides over-current protection, thermal shutdown, and under-voltage lockout to enhance reliability.
7. Compact Package: Available in a compact package, making it suitable for space-constrained designs.
These features make the MP3425DL-LF-Z ideal for battery-powered applications, portable devices, and any systems requiring efficient voltage boosting.
1. Wide Input Voltage Range: It operates efficiently over a broad input voltage range, suitable for various applications.
2. High Efficiency: Designed to achieve high efficiency over a wide load range, minimizing power loss.
3. Adjustable Output Voltage: The output voltage is adjustable, allowing customization to meet specific application requirements.
4. Integrated Power MOSFET: Includes a built-in power MOSFET to reduce the need for external components, simplifying the design process.
5. Current Mode Control: Employs current mode control to ensure stable operation and fast transient response.
6. Protection Features: Provides over-current protection, thermal shutdown, and under-voltage lockout to enhance reliability.
7. Compact Package: Available in a compact package, making it suitable for space-constrained designs.
These features make the MP3425DL-LF-Z ideal for battery-powered applications, portable devices, and any systems requiring efficient voltage boosting.
Pinout
The MP3425DL-LF-Z is a boost converter IC from Monolithic Power Systems. It typically comes in a 10-pin DFN (Dual Flat No-Lead) package. The function of the MP3425DL-LF-Z is to step up (boost) a lower input voltage to a higher output voltage, suitable for applications requiring such voltage conversion. It is designed for efficiency and can be used in various portable and battery-powered applications.
For specific functionality associated with each pin, you would typically refer to the manufacturer's datasheet. Generally, such boost converters have pins for functions like:
- Input voltage (Vin)
- Output voltage (Vout)
- Ground (GND)
- Feedback (FB) for setting the output voltage
- Switching node (SW)
- Enable (EN) for turning the device on or off
- Additional pins may be for compensation, synchronization, or other control features.
For accurate and detailed pin configurations and functions, consulting the specific datasheet for the MP3425DL-LF-Z is recommended.
For specific functionality associated with each pin, you would typically refer to the manufacturer's datasheet. Generally, such boost converters have pins for functions like:
- Input voltage (Vin)
- Output voltage (Vout)
- Ground (GND)
- Feedback (FB) for setting the output voltage
- Switching node (SW)
- Enable (EN) for turning the device on or off
- Additional pins may be for compensation, synchronization, or other control features.
For accurate and detailed pin configurations and functions, consulting the specific datasheet for the MP3425DL-LF-Z is recommended.
Manufacturer
The MP3425DL-LF-Z is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company that specializes in the design, development, and marketing of high-performance analog and mixed-signal integrated circuits. The company focuses on applications that include cloud computing, automotive, industrial, consumer electronics, and telecom infrastructure. Known for its innovative solutions, MPS aims to deliver products that offer high efficiency, compact form factors, and high reliability.
Application
The MP3425DL-LF-Z is a DC-DC boost converter designed for applications requiring efficient power conversion. It is commonly used in areas such as portable electronics, battery-powered devices, and consumer electronics, where efficient voltage step-up is needed. This component is suitable for LED drivers, power banks, and devices needing a stable power supply from lower voltage sources. Its high efficiency and compact size make it ideal for space-constrained applications.
Package
The MP3425DL-LF-Z is typically available in a SOIC-8 (Small Outline Integrated Circuit) package, which is a type of surface-mount technology (SMT) package used for integrated circuits.
