사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.3V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 1A |
| Frequency-Switching | 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 6-VFDFN |
개요
Description
The MP2148GQD-Z is a high-efficiency, synchronous, step-down DC-DC converter designed for compact power management solutions. It offers a wide input voltage range and delivers a stable output suitable for various applications, including consumer electronics, industrial systems, and telecommunications. The device integrates high-side and low-side power MOSFETs, optimizing efficiency and reducing the overall component count. Its advanced features include a constant-on-time (COT) control mode, which provides fast transient response and simplifies loop compensation. The MP2148GQD-Z also includes protections like over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown to enhance reliability and safety. Its small footprint and low profile make it ideal for space-constrained applications. Additionally, the MP2148GQD-Z supports a range of output voltages and load conditions, making it a versatile choice for designers needing flexible power solutions.
Equivalent
The MP2148GQD-Z is a monolithic step-down switch-mode converter from Monolithic Power Systems. Equivalent products with similar functionality and specifications might include:
1. TPS62088 from Texas Instruments
2. LTC3621 from Analog Devices
3. LMR33620 from Texas Instruments
4. SY8089 from Silergy
When selecting an equivalent, ensure to match the specific voltage, current, and package requirements. Always consult the datasheets for detailed specifications and compatibility.
1. TPS62088 from Texas Instruments
2. LTC3621 from Analog Devices
3. LMR33620 from Texas Instruments
4. SY8089 from Silergy
When selecting an equivalent, ensure to match the specific voltage, current, and package requirements. Always consult the datasheets for detailed specifications and compatibility.
Features
The MP2148GQD-Z is a compact, high-efficiency, synchronous step-down converter designed for a wide range of applications. Key features include:
1. Input Voltage Range: Operates from 2.5V to 5.5V, making it suitable for battery-powered devices.
2. Output Current: Can deliver up to 3A of continuous output current.
3. Efficiency: High efficiency, which can reach up to 96%, reducing power loss and heat generation.
4. Switching Frequency: Operates at a 2MHz fixed switching frequency, enabling the use of small inductors and capacitors.
5. Low Quiescent Current: With a quiescent current of 17µA, it is optimized for low-power applications.
6. Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider.
7. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown for enhanced reliability.
8. Package: Available in a QFN-8 (2mm x 3mm) package, providing a compact footprint for space-constrained applications.
These features make the MP2148GQD-Z ideal for portable electronics, smartphones, tablets, and other applications requiring efficient voltage regulation.
1. Input Voltage Range: Operates from 2.5V to 5.5V, making it suitable for battery-powered devices.
2. Output Current: Can deliver up to 3A of continuous output current.
3. Efficiency: High efficiency, which can reach up to 96%, reducing power loss and heat generation.
4. Switching Frequency: Operates at a 2MHz fixed switching frequency, enabling the use of small inductors and capacitors.
5. Low Quiescent Current: With a quiescent current of 17µA, it is optimized for low-power applications.
6. Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider.
7. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown for enhanced reliability.
8. Package: Available in a QFN-8 (2mm x 3mm) package, providing a compact footprint for space-constrained applications.
These features make the MP2148GQD-Z ideal for portable electronics, smartphones, tablets, and other applications requiring efficient voltage regulation.
Pinout
The MP2148GQD-Z is a monolithic step-down switch mode converter with built-in internal power MOSFETs. It is designed by Monolithic Power Systems (MPS) for powering various electronic devices and gadgets. The device typically comes in a 10-pin QFN (Quad Flat No-leads) package.
Key functions of the MP2148GQD-Z include:
1. Step-down Conversion: It efficiently converts a higher input voltage to a lower output voltage.
2. Synchronous Rectification: This feature improves efficiency by reducing power loss during rectification.
3. Adjustable Output Voltage: The output voltage can be set through external resistors.
4. High Efficiency: Designed to deliver high efficiency over a wide load range.
5. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown to ensure safe operation.
The compact QFN package and integrated functions make the MP2148GQD-Z suitable for space-constrained applications that require efficient power management, such as portable devices, consumer electronics, and embedded systems.
Key functions of the MP2148GQD-Z include:
1. Step-down Conversion: It efficiently converts a higher input voltage to a lower output voltage.
2. Synchronous Rectification: This feature improves efficiency by reducing power loss during rectification.
3. Adjustable Output Voltage: The output voltage can be set through external resistors.
4. High Efficiency: Designed to deliver high efficiency over a wide load range.
5. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown to ensure safe operation.
The compact QFN package and integrated functions make the MP2148GQD-Z suitable for space-constrained applications that require efficient power management, such as portable devices, consumer electronics, and embedded systems.
Manufacturer
The MP2148GQD-Z is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company that specializes in producing integrated power solutions. The company is known for its expertise in developing high-performance analog and mixed-signal semiconductors that are used in a variety of applications, including computing, consumer electronics, industrial, automotive, and telecommunications. MPS focuses on providing efficient, compact, and reliable power management solutions, leveraging advanced process technologies and innovative design techniques.
Application
The MP2148GQD-Z is a high-efficiency, synchronous, step-down converter commonly used in various electronic applications. Its primary application areas include powering microcontrollers, FPGAs, and DSPs in consumer electronics, telecommunications, and automotive systems. It is also used in portable devices, notebooks, and other battery-powered equipment due to its compact size and high power efficiency. Additionally, the converter is suitable for industrial automation and medical devices requiring stable power supplies. Its wide input voltage range and adjustable output make it versatile for various power management solutions.
Package
The MP2148GQD-Z is typically available in a QFN (Quad Flat No-leads) package type.
